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MSZ EN ISO 3834-2 standard – What does it mean and why is it important in the metal industry?

Welding It is a key technology in many industries – especially in the production of steel structures, pressure equipment, pipelines or individual machine parts. But how do you ensure that these welded structures are reliable, durable and safe – not just now, but for years to come? The answer to this is provided by the MSZ EN ISO 3834-2 standard, which is expected by an increasing number of customers, certifiers and general contractors. It is not just a “paper”, but a quality assurance system that regulates the welding activity carried out during production – from preparation to follow-up inspection. In this article, we present this standard in detail.

What is the MSZ EN ISO 3834-2 standard?

MSZ EN ISO 3834-2 is part of the internationally accepted welding quality management standard. The aim of the series of standards is to define: how to carry out the welding workto ensure that the final product is reliable. The marking “3834-2” covers the full range of quality requirements. This standard level is the most stringent and is intended for manufacturers who manufacture complex, safety-critical or durable welded structures – such as bridge or hall structures, pressure vessels or machine parts.

What is this standard good for?

The standard aims to ensure that every step of the welding process is controlled, documented and controllable. This is important not only for quality, but also from a legal, contractual and economic point of view:

  • It provides safety: it prevents errors, recalls and accidents.
  • Ensures compliance: in many cases, it is mandatory for EN 1090 or PED certification.
  • It provides a competitive advantage: it can be a prerequisite for international work and large customers.

Who is ISO 3834-2 for?

The standard is recommended or mandatory for companies that:

  • They manufacture steel structures (e.g. in case of CE certification according to EN 1090.
  • They manufacture pressure equipment or boilers (PED directive).
  • They carry out the construction of pipeline systems (e.g. chemical industry, energy industry).
  • Metal parts of machines and equipment are welded in large numbers or with precision.

What does ISO 3834-2 require?

Compliance is not just about testing the final product – the standard covers the entire production process:

  • Employment of qualified welders.
  • Documentation of welding procedures (WPS, WPQR).
  • Appointment of a welding coordinator (e.g. EWE, IWE).
  • Performing tests (non-destructive tests, visual inspection).
  • Traceability of materials.
  • Controlled handling of deviations and errors.
  • Keeping quality assurance documentation.

How to comply with the standard?

In most cases, compliance is done step by step, with the support of an external expert or consultant:

  • Assessment, condition check.
  • Preparation of documentation – WPSs, instructions, minutes.
  • Personnel conditions – qualification of welders, coordinators.
  • Internal audit – examination of processes and products.
  • Certification – an audit by an independent organization.

What happens if there is no such certification?

Although it is not mandatory in all industries, its absence:

  • You may be excluded from larger applications or international jobs.
  • It can create distrust in customers.
  • Increase scrap rates and repair costs.
  • It may jeopardise the issuance of the CE marking (e.g. compliance is mandatory in the case of EN 1090).

Az Innomechanika Kft. has obtained the MSZ EN ISO 3834-2 certificate – what does this mean for our partners?

We are pleased to announce that our company, Innomechanika Kft., has successfully obtained the MSZ EN ISO 3834-2 certificate – this proves the full quality management compliance related to the production of welded metallic structures. This is not just another “paper” on the wall, but a real professional guarantee that every step of our production processes meets the quality and safety requirements expected at an international level – from material procurement to final inspection.

What does this mean for our customers?

The existence of the MSZ EN ISO 3834-2 certification ensures that our partners can:

  • Our welded structures are manufactured using professionally verified, qualified processes
  • Trained, qualified welders and a designated welding coordinator supervise the processes.
  • A transparent, documented and controlled quality assurance system operates in production.
  • Their projects meet the CE marking requirements (e.g. according to EN 1090).
  • We can participate in domestic and international projects where 3834 compliance is a requirement or a competitive advantage.

Who can we help?

Our company offers reliable, certified solutions for partners who:

  • They would have or are manufacturing a steel structure or a metallic machine part.
  • They are looking for a contractor who can perform work according to EN 1090 or PED.
  • They would like to have complex, safety-critical welded units manufactured (e.g. industrial equipment, hall frames, machine bases),
  • They are looking for a subcontractor who meets large-scale industry or export requirements.

Why Innomechanika Technical Development, Manufacturing and Trading Ltd.?

  • Decades of experience in metalworking.
  • Modern machinery and unique solutions
  • Quality management from production to follow-up inspection.
  • Flexible, partner-centric approach.
  • From now on: full ISO 3834-2 certified compliance.

Final thoughts

As we have presented in detail in the above article, MSZ EN ISO 3834-2 is not only a welding technology standard – but a complex quality management system that defines and ensures the professional quality, reliability and certifiability of welded structures.

Innomechanika Kft. By obtaining the certificate, you not only fulfilled a requirement, but also strengthened your commitment to internationally recognized production quality. This gives us the opportunity to provide our partners with solutions that are safe, documented in compliance with the law, and stand up in practice in the long term. If you are looking for a manufacturing partner who not only knows the requirements of the standard, but also complies with the requirements of the standard, and performs welding tasks with a real professional background, qualification and responsibility, feel free to contact us.

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Metalworking Processes in Modern Production Technology

In the mechanical engineering and metalworking industries, efficient and precise production is based on various machining processes. Below are the most commonly used metalworking techniques, which play a key role from the processing of the raw material to the finished product.

1. Cutting – the first step in precise production

Cutting is the most important part of metalworking processes One of the first and most decisive operations is to cut raw materials – be it sheets, bars, hollow sections or tubes – to lengths, shapes or pieces according to production needs. The goal: precise, fast and efficient preparation for further machining phases.

Main cutting technologies

Mechanical Cutting

  • Manual or machine sawing: for small and medium quantities. For example, the use of a band saw or circular saw.
  • Eccentric shears / Sheet metal shears: for fast cutting of sheets.
  • Punching: large-scale, fast cutting with a prefabricated tool, typically for thinner sheets.

Thermal Cutting

  • Plasma cutting: an efficient process for thicker materials, fast and cost-effective, but it can leave a thermal zone.
  • Flame cutting (oxyacetylene): ideal for thick steel plates, but its accuracy is lower.
  • Laser cutting: Excellent accuracy and minimal thermal distortion. It can be automated, ideal for industrial production – mainly for stainless steel, aluminum, thin sheets.
  • Waterjet cutting: Heat-free process for cutting with high precision. It is more expensive, but does not deform the material – so it is advantageous for sensitive or multi-layered materials.

Cutting aspects:

  • Accuracy: dimensional accuracy is key, especially with tight tolerances.
  • Preservation of material quality: too much heat input or inappropriate tool selection deteriorates the structure of the material.
  • Efficiency: automated cutting machines (e.g. CNC laser cutters, automatic sawing machines) significantly reduce scrap and working time.
  • Necessity of rework: e.g. deburring may be necessary after heat cutting.

Industrial use examples:

  • In mechanical engineering: preparation of frame structures, casings, parts of consoles.
  • In sheet metal processing: cutting of cladding plates and boiler rooms with CNC laser cutting.
  • In the construction industry: precise tailoring of hollow sections and profiles for steel structures.
  • In the automotive industry: pre-pressing sheet metal cutting, from which the body parts are made.

2. Machining – forming by chip removal

Machining is one of the most important forming processes in metalworking, during which small parts, so-called chips, are separated from the material of the workpiece with the help of a tool. This process allows the parts to be machined to the exact size and achieve the desired surface finish. Machining is typically used when high demands are placed on the dimensional accuracy, shapeliness and surface quality of the product – for example, for jointed, moving or sealing parts.

Types of cutting methods

  • Turning: The workpiece rotates while the tool performs the feed movement. It is mainly used to form cylindrical or conical shapes. They are used for machining shafts, bushings, pins.
  • Milling: The tool rotates, the workpiece or the tool itself moves along the prescribed path. It is ideal for creating more complex plane, profile and spatial shapes. It is suitable for the formation of ribs, holes, pockets, gears, for example.
  • Drilling: Making holes with a round cross-section with a rotary tool. It can be manual or CNC machined. It is often combined with countersinking, reaming for accurate hole quality.
  • Planing and chiselling: It is less common today, but it is still used, for example, to create unique, flat or grooved surfaces.

Machine types

  • Traditional machines: manual lathe, milling machine – for smaller series, custom production.
  • CNC machining machines: high-precision, automated equipment with programmable production cycles – ideal for series production.
  • Machining centers (CNC multitasking): milling, drilling, threading and other operations within one machine, even with an automatic tool changer.

Industrial use examples:

  • Automotive industry: precise machining of engine parts (e.g. crankshaft, cylinder head).
  • Mechanical engineering: design of shafts, bearing housings, drive elements.
  • Medical technology: precision milling of titanium implants.
  • Aerospace: high-precision machining of aluminum and titanium parts.

3. Drilling and tapping – hole making and preparing screw connections H2

Drilling and tapping are two basic cutting processes that occur in almost any mechanical or metalworking process. The goal: to create holes and screw threads for the assembly of various components, primarily through bolted connections.

Drilling – making the foundation hole

During drilling, a cylindrical hole is formed in the workpiece with the help of a rotating tool (drill). The process seems simple, but there are many factors that affect accuracy and quality:

Types of drilling

  • Ordinary drilling – creating basic holes for e.g. screw locations, bearing housings.
  • Countersinking – conical or cylindrical expansion of the hole inlet, e.g. for countersunk screw heads.
  • Reaming – bringing an existing hole to the exact size with a mirror-smooth surface and tight tolerances.

Threading – Screw Thread Design

During the threading, a screw thread is made inside/outside the hole or cylindrical surface. The thread can be internal (nut) or external (screw).

Marching modes

  • Manual thread cutting / tapping: in smaller quantities, common in repair shops.
  • Machine tapping: It is done on a CNC or column drilling machine, suitable for serial production.
  • Thread rolling (training): forms the thread without chip separation – faster, more durable, but only applicable to ductile materials.
  • Thread milling: CNC-controlled threads, especially good for thin-walled or difficult-to-machine materials.

Important parameters

  • Driving profile (e.g. metric, Whitworth, trapezoidal)
  • Diameter and division (e.g. M6x1, M8x1.25)
  • Thread length and direction (right or left)

Industrial significance and areas of application

Drilling and marching are essential in almost every industry:

  • Mechanical engineering: shafts, covers, bolted joints of housings.
  • Automotive industry: bores and threads of engine blocks, chassis elements.
  • Electronic enclosures: fasteners that can be pressed into thin-walled sheets or threaded.
  • Construction metalwork: preparation of steel structures, brackets, fasteners.

4. Rolling – plastic forming on an industrial scale

Rolling is one of the most common forms of plastic forming processes, in which the shape of a material (typically metal) is changed by passing between rollers. The essence of the operation is that a compressive force is applied to the workpiece, so that the material flows (becomes malleable) and takes on a new geometric shape – without material separation.

Purpose and benefits of rolling

  • Material thickness reduction (sheet metal rolling)
  • Increase length or surface area
  • Profile design (e.g. ribbed plate, hollow section, rail rolling)
  • Creating an arched or cylindrical shape (e.g. pipe shells, tank bodies)

The main types of rolling

Hot rolling

  • Occurs at a temperature of 1000-1300 °C (for steel)
  • Metal is easy to shape, but the dimensional accuracy is less
  • Used in the production of raw material plates, beams, rails

Cold Rolling

  • It is done at room temperature
  • Less deformation, but higher precision, better surface
  • Improves the mechanical properties of the final product (hardness, elasticity)

Application: Thin Steel Sheets, Home Appliances, Automotive Parts

Sheet metal rolling (curved rolling)

  • Used for the production of curved, cylindrical shapes (e.g. pipe shells, tank jackets)
  • Most often it is done on three- or four-cylinder sheet metal rolling machines
  • Both manual and CNC-controlled machines are used

Die Rolling

  • For the production of I-profiles, L-sections, U-steels, hollow sections
  • The material is formed with pre-formed profile rollers

Industrial applications examples:

  • Steel industry: coil plate, rail rolling, hollow sections
  • Tank production: rolling of casings for water tanks, pressure vessels
  • Sheet metal processing: bending coverings, cladding elements
  • Construction: curved cladding elements, trapezoidal sheets, profiled sheets
  • Automotive industry: cold rolling of body parts, floor plates

5. Levelling – the key to geometric precision

Straightening is one of the basic, often underestimated, but technologically critical operations of metalworking processes. Its purpose is to restore the straightness, flat surface and dimensional stability of various raw or partially machined metal raw materials, such as sheets, rods, hollow sections or profiles. Deformations – whether bending, twisting or waviness – can occur during various prefabrication processes (e.g. cutting, rolling, welding, storage) and significantly impair fitting, the accuracy of automated machining or even the assembly of the final product.

Why is levelling key?

  • Accuracy: A flat surface is essential for machining precision parts (e.g. CNC milling, laser cutting).
  • Mountability: Screw or welded joints will only work without problems if the surfaces are aligned.
  • Stress relief: In the case of stress-loaded sheets (e.g. rolled or cut), straightening reduces internal distortions of the material.

Types of straightening processes

Mechanical straightening (cylindrical straightening machines)

  • The material passes between several rollers (usually 5–15) placed in a row.
  • The rollers alternately stretch and bend the fabric until it straightens.
  • It is mainly used for thin and medium thickness sheet metal.
  • There are manual feeding and automated (CNC) versions.

Pressing or hammering straightening

  • It is mainly used for individual or small series pieces and rod materials.
  • The workpiece is brought closer to the straight state by means of a local compressive force (e.g. in a vise, with a machine press or hammer).

Heat Straightening

  • It is used for larger workpieces or thicker materials.
  • With the help of local heat input (e.g. flame or induction heating), they relieve tension, so that the shape of the material can be corrected.

Vibration or ultrasonic straightening

  • It is less common, but it can be beneficial for sensitive, thin materials.
  • Vibration helps to relieve tension and reduce geometric distortions.

Typical applications in industrial environments

  • Sheet metal processing: Before CNC laser cutting, it must be straightened so that the sheet metal does not twist during cutting.
  • Hollow sections and bars: for a precise fit of frame structures, machine frames.
  • Welded structures: distortions due to heat are corrected after welding.
  • Component manufacturing: e.g. straightening of flat coverings, machine base plates, table tops.

6. Deburring and grinding – the basics of precise surface finishing

Deburring and grinding are surface finishing procedures and are designed to improve the usability, safety and aesthetics of the workpiece. While deburring is used to remove unnecessary, sharp, protruding parts (burrs), grinding is used to smooth the surface of parts, reduce roughness or even increase them in a targeted manner. These processes are often the final machining phase, especially in cases where manual installation, touch safety or appearance are important considerations.

Deburring – eliminating hidden hazards

A burr is a small, sharp, broken or thinned piece of material that remains after cutting, cutting, cutting, drilling, milling, or other processes. These are not only dangerous for accidents, but:

  • They may interfere with the installation (e.g. screw or connector does not fit snugly)
  • They may cause surface treatment defects (e.g. electroplating or does not adhere properly during painting)
  • They can lead to measurement inaccuracies
  • They can also interfere with the operation of machines and sensors (e.g. CNC collision or sensor misevaluation)

Deburring procedures

  • Manual deburring: use of a file, hand scraper, hand sander or countersink – typical for small series.
  • Mechanical deburring: brush machines, vibrating or drumming machines – for medium/large series.
  • CNC-controlled deburring: performed by automated robot arms or multi-axis machining centers – for precision parts.
  • Thermal deburring: burrs are removed by igniting a dried gas mixture – especially in the case of internal channels.
  • Ultrasonic or electrochemical deburring: for sensitive components that require high precision.

Sanding – finishing and shaping the surface

During grinding, material is removed from the surface of the workpiece with the help of an abrasive effect. It can be:

  • Surface Repair
  • Dimensional Accuracy
  • Polishing or polishing
  • Roughness increase (e.g. for gluing or painting preparation)

Main grinding shapes

  • Manual sanding: with sandpaper, hand machines (e.g. angle grinder)
  • Belt sanding: with long, continuous sanding belt, for flat or curved surfaces
  • Circular grinding: for dimensionally accurate, smooth design of cylindrical surfaces
  • Face and profile grinding: for high-precision flat or individual surfaces (e.g. in tool manufacturing)
  • Polishing: to achieve an extremely smooth, even mirror-like surface, often with a paste or fine-grained sponge
  • Fine grinding: for extremely low roughness – for precision machine components and bearings

Industrial applications examples:

  • Sheet metal parts: deburring after laser cutting or punching + grinding for safe handling
  • Screw threads: countersinking after the hole, deburring for easy entry
  • Mechanical engineering: polishing of shafts, sleeves, bearing surfaces
  • Medical technology: mirror polishing of stainless steel implants
  • Decorative metal surfaces: e.g. polishing stainless steel covers for the final look

7. PEM extrusion – durable and precise fastening of fasteners in sheet metal parts

PEM (Pressed-in Engineering Mounting, or more commonly: self-clinching fasteners) is a mechanical fastening technology that allows fasteners to be installed in thin metal sheets in a durable and deformation-free manner. During the process, specially designed fasteners (nut, screw, spacer, pin, pin, etc.) are pressed into the base material by pressing, where they are permanently fixed by mechanical closure – without soldering, gluing or welding.

Advantages over other recording methods

  • Durable and stable fastening even in thin metal sheets (e.g. less than 1 mm)
  • In-line, automatable assembly – fast and accurate installation
  • Excellent load capacity – resistant to both pulling and twisting
  • Corrosion-resistant design – stainless steel or nickel-plated versions
  • Clean, flat surface design – aesthetically pleasing and installation-friendly
  • It does not deform the workpiece if it is properly prepared and pressed

What machines are used for injection molding?

  • Manual hydraulic or pneumatic presses – for smaller quantities
  • Semi-automatic machines – in series production with changeover tools
  • CNC controlled pressing stations – for automated production lines
  • In many cases, PEM machines detect insertion, pressure force, and give an error signal if a perfect fit has not been made.

Industrial applications – where is it used?

  • Electronics enclosures – such as control cabinets, monitor housings, dashboards
  • Computer components – power supplies, hard drive slots, fan covers
  • Automotive – fuse boxes, cover mounts, cable connectors
  • Refrigeration – cladding elements, mounting panel connections
  • Sheet metal processing – for any modular or screw-on assembly

Professional concluding remarks

Each of the listed machining processes plays a key role in modern manufacturing. The selection of the right technology determines not only the quality of the product, but also its economy and manufacturability. Metalworking is therefore not only a technical issue, but also a strategic decision – especially in the case of metalworking. Industry 4.0, where automation and precision are becoming more and more important.

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MSZ EN ISO 3834-2 certificate

Dear Partners,

We are pleased to inform you that our company has successfully obtained the certification according to the MSZ EN ISO 3834-2 standard.

This certification certifies that our welding activities meet the highest quality standards and ensures that our products and services meet the highest international standards.

Obtaining the certification is an important milestone for our company, which further reinforces our commitment to quality, reliability and customer satisfaction.

We thank our partners for their continuous support and trust, and we hope that we can successfully cooperate in the future as well.

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Industry 4.0: SAP Business One and Pharis MES in Practice

One of the pillars of Industry 4.0 is that individual business and manufacturing systems should not operate in isolation, but should communicate with each other in real time. In a modern manufacturing company, it is now a basic expectation that enterprise resource planning (ERP) and production management (MES) systems work in sync. In this article, we will show you how SAP Business One and Pharis MES work together in practice – and what benefits it brings to Innomechanikai Kft. in manufacturing.

Characteristics of Industry 4.0

Here are the most important things to know:

Key features of Industry 4.0

  1. Digitalization – all processes become data-driven
  2. Real-time data collection and analysis
  3. Automation and robotics integration
  4. IoT – machines and sensors connected
  5. Artificial intelligence and machine learning
  6. Cyber-Physical Systems (CPS) – connecting the physical and digital worlds
  7. Cloud-based systems and scalable IT infrastructure
  8. Intelligent decision support (e.g. predictive maintenance, self-organizing production lines)

An example of how Industry 4.0 works

Imagine a factory where:

the machines automatically report their status to the system,

production management responds to orders in real time,

the ERP system (e.g. SAP B1) and MES (e.g. Pharis) automatically reconcile,

faults are predicted by sensors, not discovered afterwards,

The driver can also see where the production is from his mobile phone.

This is Industry 4.0 in action.

In what areas is it used today?

Industry 4.0 technologies are already being used in many industries and types of companies around the world, especially where production efficiency, flexibility or quality are key. Below is a list of the most common areas of application and specific examples:

Manufacturing (main area of use)

Automotive industry

Robotic production lines (e.g. ABB, KUKA)

Real-time quality control

Just-in-time logistics, automated warehouses

Mechanical engineering and metalworking

Connecting CNC machines to MES systems

Predictive maintenance, machine condition monitoring

Tool wear monitoring, automatic intervention

Electronics industry

Very sensitive quality requirements

Automated Soldering, Assembly, Testing

Digital traceability

Food and Pharmaceutical Industry

Traceability and documentation are important due to a strict regulatory environment

Sensory process monitoring (e.g. temperature, humidity)

Automation of labeling and packaging

Construction & Building Automation

Integration of BIM (Building Information Modeling) data with IoT sensors

Smart construction projects, material usage tracking

Automated maintenance cycles (e.g. elevators, HVAC systems)

Agriculture

Precision farming with drones and sensors

Automatic irrigation and nutrient dosing in real time

Automatic adjustment of machines (e.g. combines) based on soil condition

Logistics and supply chain

Automatic warehouse management (e.g. Amazon, Decathlon)

RFID-based tracking

Smart transport route optimisation

Healthcare and medical device manufacturing

3D printing for custom prostheses

Data-driven diagnostics

Monitoring the condition of hospital devices

Industry 4.0 in practice: The role of integrated ERP and production management systems in modern manufacturing H2

Industry 4.0 is not just a buzzword, but a real and challenging transformation that will radically change the way manufacturing companies operate. The goal of the Fourth Industrial Revolution is to make all levels of production – from strategic decisions to workshop-level operations – digitized, data-driven and automated.

One of the most important elements of this is the close integration of enterprise resource planning (ERP) and production management (MES) systems .

What does integration mean?

In the past, production and corporate governance often lived in separate worlds: production was done “by hand”, on paper or in spreadsheets, while management tried to track what was happening in the ERP. However, this gap has resulted in a lot of loss of information, errors and slow reaction times. One of the most important requirements of Industry 4.0 is that these systems communicate with each other in real time, automatically and reliably.

What is ERP and what is the role of MES?

Enterprise Resource Planning (ERP): for example, SAP Business One is a centralized system that manages a company’s finances, inventory, orders, customers, and even the creation of production orders.

MES (Manufacturing Execution System): for example, Pharis MES monitors, controls and documents the actual production process in real time – from the workshop level to management reports.

How do SAP and Pharis communicate?

The integration between the two systems enables automatic data flow in the following ways:

Transfer production orders:

Production orders are created in SAP B1 → they are automatically transferred to the Pharis MES system, where operators can start the work.

Feedback from production:

Production performance, quantities, scrap data, machine downtime, etc. are returned to the SAP system, where they are displayed in reports or automatically updated inventory.

Real-time Dubbing:

The connection between the two systems allows them to work with the same information at all levels of the company – up-to-date.

What are the benefits in practice?

Less manual data entry, therefore fewer errors.

Faster and more accurate decisions because all data is available in one place in real time.

Transparent production processes – see exactly where an order stands.

Better customer service because the order status can also be tracked.

Cost reduction, because unnecessary production, scrap, and inefficient work organization can be minimized.

Summary and Foresight

Industry 4.0 is not only a technological innovation, but also a change of attitude: a data-driven, connected and flexible manufacturing environment is no longer an advantage, but a basic requirement for competitive operation. The SAP Business One and Pharis MES The integration of systems enables production and business decision-making to speak a common language – in real time, reliably and transparently. That Innomechanikai Kft. Example shows that well-planned digitalization not only brings efficiency gains, but also creates long-term business benefits. Industry 4.0 is not the future – The present, and companies and their partners that recognize and incorporate their opportunities in time can build their future on a stable foundation.

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Laser cutting: technology, applications, machines

The technology of laser cutting has fundamentally changed the world of metalworking and metal structure manufacturing. With this non-contact, precise cutting process, production has become faster, more accurate and more economical. Companies that have laser cutting machines enjoy a significant competitive advantage, as they are able to solve complex tasks in-house. The article comprehensively presents the operating principle, areas of application, advantages, cuttable materials, machine types and their automation possibilities, as well as looks at future development directions.

The concept of laser cutting

Laser cutting is a precision cutting technology that uses a concentrated laser beam to separate materials without machining them through physical contact.

The principle of operation of laser cutting

Laser cutting A highly precise and efficient process that uses a high-energy, focused laser beam to cut a variety of materials, primarily metals, plastics, wood, and ceramics. The laser beam emits concentrated heat energy that quickly heats, melts, vaporizes or oxidizes the surface of the material, thus ensuring material removal along the cutting line.

Generation and focusing of the laser beam

The beam used for laser cutting is generated in an optical resonator, where the energy is emitted by a medium (e.g. CO₂ gas or semiconductor) that is excited in various ways – electric current, gas discharge or diode lasers. The resulting laser beam is focused with the help of mirrors and lenses into an extremely narrow, intense beam of light with a diameter of up to 0.1 mm.

The focused beam reaches the surface of the material and suddenly raises its temperature due to the high energy density. Cutting often involves the use of auxiliary gases (such as oxygen, nitrogen or compressed air) to improve the quality of the cut, help remove molten material and prevent oxidation.

Laser types: CO₂ lasers and fiber lasers

CO₂ lasers

CO₂ lasers represent a traditional technology of laser cutting. These lasers use a carbon dioxide gas mixture as the laser medium and typically emit infrared radiation with a wavelength of 10.6 micrometers. Their advantage is a smooth cutting surface, especially for thicker carbon steels. However, their disadvantage is that the system requires more complex optics and regular maintenance, as well as less efficient in cutting reflective surfaces such as copper or aluminum.

Fiber lasers

Fiber lasers represent state-of-the-art technology and are becoming increasingly popular in industrial applications. The laser beam passes through an active fiber optic medium and has a wavelength of typically 1.06 micrometers. This shorter wavelength provides better focusability, resulting in a higher energy density – allowing you to cut faster and more precisely. Fiber lasers are minimal maintenance, have a longer lifespan and lower energy consumption than CO₂ lasers. In addition, they cope much more effectively with reflective materials such as copper, aluminum or brass.

The main advantages of laser cutting compared to other cutting processes

  • Excellent accuracy, minimal post-processing.
  • Low thermal zone, thus low deformation.
  • Flexible use of materials: almost all metals can be cut, but it can also be applied to non-metallic materials.
  • High speed, high productivity.
  • Automatability, CNC control option.

Areas of application in industry

Due to its versatility and precision, laser cutting can be used in a wide range of industries in various industries. The speed, repeatability and excellent cutting quality of the process allow it to be used economically in both individual and large-scale production environments.

Key Industry Applications

Heavy Industry & Mechanical Engineering

In heavy industry and general mechanical engineering, laser cutting is used to cut thick steel sheets, structural elements, support beams, and other massive metal parts. The advantage of this process is that it requires minimal post-processing, thus reducing production time and costs.

Automotive industry

Precision and speed are extremely important in the automotive industry. Laser cutting allows you to precisely cut car body parts, interior metal parts, chassis components. It is also ideal for prototyping, where it is common to modify the form or produce new parts quickly.

Electronics industry

In the electronics sector, laser cutting is mainly used to make thin metal foils, shielding plates, microstructures, and precision holes and cutouts. Here, a high degree of precision and minimal heat exposure are the most important advantages.

Building Services & HVAC Systems

In the field of building engineering, laser cutting can be used to efficiently produce ventilation ducts, tiles, pipes, supporting structures and other components. With fast cutting times and processes that can be automated, the technology has also become ideal for the HVAC industry.

Sheet metal processing and metal structure manufacturing

One of the most common applications of laser cutting is sheet metal processing. Whether cutting flat sheets, tubes or hollow sections, the laser process ensures clean cutting edges and fast production. It is especially advantageous for parts with complex contours and many cutouts.

Custom production, small series and prototyping

Laser cutting is a flexible technology, so it is ideal for small-scale production, where traditional tooling would not be economical. Thanks to CAD-based control, cutting programs can be quickly modified, allowing for changes in form or the production of new prototypes within a few hours.

Special areas of use

  • Decoration industry – cutting out decorative elements, metal decorations, inscriptions, logos.
  • Medical technology – precision cutting for the production of surgical instruments, implants and precision mechanical parts.
  • Jewelry industry – cutting extremely fine patterns and unique shapes from precious metals.
  • Furniture production – design elements, laser-cut inserts, branded panels.

Cutting materials with laser

One of the biggest advantages of laser cutting is that it can process many different types of materials, from metals to non-metallic materials. Choosing the right combination of laser type (CO₂ or fiber) and auxiliary gas (e.g. oxygen, nitrogen, air) is key to cutting quality, speed and cost-effectiveness.

Metals

Carbon steel (mild steel)

It is one of the most commonly cut industrial raw materials. Oxygen auxiliary gas can be used to create a high-quality cutting edge with a strong oxide layer. It is also effective at different thicknesses, it can be cut up to several centimeters thick with high-power lasers.

Stainless steel

Typically, nitrogen auxiliary gas is used when cutting stainless steel, which helps to maintain a clean, oxide-free cutting surface. This is especially important for food, pharmaceutical, and decoration applications.

Aluminium

This light metal is an excellent conductor of heat, so cutting it is a particular challenge, especially in larger thicknesses. However, fiber lasers can be cut efficiently and cleanly, mainly using nitrogen or air auxiliary gas. With the right parameterization, the reflection of the material can be minimized, which can be a problem with CO₂ lasers.

Copper and brass

Copper and brass strongly reflect the laser beam, so only fiber lasers are suitable for cutting these materials. Advanced sensors in modern laser systems help protect the equipment from possible reflected radiation. In the case of these metals, nitrogen also helps oxide-free cutting.

Other materials

Plastics

Certain types of plastics – such as acrylic (PMMA), polycarbonate (PC), or polyethylene (PE) – can be cut well with CO₂ lasers. However, it is important to pay attention to the fact that some plastics (e.g. PVC) can emit hazardous gases when exposed to heat, so cutting them requires a special extraction system or alternative technology.

Wood and wood-based materials

Laser cutting of plywood, MDF, solid wood and veneered boards is also common. The CO₂ laser can provide fine, carbon-free cutting edges, especially in precision work such as furniture decoration or mock-ups.

Textiles, leather, paper

The precision of laser cutting is also excellent for processing thin, soft materials. It is often used in the clothing industry, advertising decoration or in works of art, for example, to cut felt, linen, leather and various synthetic materials into shape.

Special materials

  • Foam materials – for packaging purposes, they are often cut with a laser because they do not deform and a clean edge can be formed.
  • Ceramics, glass – only with special laser systems, they are more suitable for engraving or marking, as they are prone to cracking due to their brittle nature.

Laser Cutting Machine Types, Performances and Automation

2D Laser Cutting Machines

The most common type of machine used for machining flat sheets. The metal plates are placed on a horizontal table, and the laser head moves along two axes (X-Y). These machines are ideal for fast and precise cutting of various metals (steel, aluminum, stainless steel, etc.), even in medium or large series.

Tube laser

Machines specially designed for cutting round, rectangular or individually profiled pipes and hollow sections. The rotating chuck and automatic material handling system allow you to make complex cuts, holes and curved shapes, for example in the production of frame structures or tubular furniture.

3D Laser Cutting Cells

Equipment that can move along multiple axes, allowing precise cutting of spatial shapes, pressed or welded parts. The 3D laser cutting is ideal for the automotive industry, where, for example, it is necessary to subsequently cut out body parts or intricately shaped metal coverings.

Power – what does watts mean?

The performance of laser cutting machines decisively determines the thickness and type of material that can be cut economically and with the right quality. The power of the machines available on the market typically ranges from 1 kW to up to 30 kW.

  • 1-3 kW: Low-power systems ideal for cutting thinner sheets (1-6 mm).
  • 4 to 10 kW: versatile use for fast and clean cutting of medium-thick materials.
  • Above 10 kW: suitable for heavy-duty industrial applications, fast and stable cutting of thick sheets (>20 mm) as part of often automated production lines.

Important technical note: Higher performance not only results in faster cutting, but also allows for efficient processing of thicker or more difficult to cut materials.

Automation and industrial integration

Modern laser cutting systems They are increasingly integrated into automated production processes. The following elements contribute to increasing efficiency:

  • Automatic plate feeders: enable continuous production without human intervention.
  • Robotic arm systems: especially useful for 3D cutting cells, for moving and positioning complex parts.
  • Smart software and control: They optimize the cutting path, reduce material loss and cycle time. Most systems already work with CAD/CAM integration.
  • Remote monitoring and maintenance: IoT-based solutions can be used to monitor machine operation in real time and predict maintenance needs.

Typical errors in laser cutting and optimization options

Typical defects include burr cuts, incomplete cuts, warping, or discoloration of the cutting surface. Most of these are due to incorrect settings, contaminated optics, or maintenance deficiencies.
Professional tip from practice: With the right settings, clear optics and a good auxiliary throttle, these errors can be significantly reduced.

Advances in technology and current trends

In parallel with the technological development of laser cutting, machine types and configurations have also undergone significant development. Manufacturers offer a wide range of laser cutting equipment tailored to different industrial needs, from machining flat sheets to cutting complex spatial shapes. Performance, freedom of movement and a level of automation all contribute to the efficiency and flexibility of production. Laser cutting is not only a mature production technology, but also a constantly evolving, innovative field, which responds to the growing expectations of the industry with new solutions year after year. Increased performance, improved energy efficiency and the advance of automation all contribute to the fact that laser cutting is now one of the pillars of future production technology.

A new generation of fiber lasers

Compared to previous CO₂-based systems, fiber lasers are not only more compact and maintenance-free, but also significantly more efficient. Manufacturers are developing fiber lasers with increasing power (up to 30 kW), which not only cut faster, but also work more stably on thicker materials. The shorter wavelength results in better focusability, reducing material loss and distortion due to thermal exposure.

Direct diode lasers

One of the latest technological trends is the appearance of direct diode lasers (DDL). These devices generate the laser beam directly from semiconductor diodes, so they work with significantly less energy loss. DDL systems are particularly efficient for cutting thin sheets and non-ferrous metals, and their fast response times make them suitable for precise automated environments.

Automated production cells

Laser cutting systems are increasingly becoming part of the so-called smart production cells, where the entire workflow – from the loading of the raw material to the unloading of the finished product – is carried out in an automated manner. Robotic arms, material handling systems and a vision system ensure that the machines can operate 24/7 without human intervention. This is especially important to maintain competitive, cost-effective production.

Digital Inclusion and Industry 4.0

  • Laser cutting is fully aligned with the Industry 4.0 approach. Modern machines are equipped with:
  • With smart control units that automatically detect material, optimize cutting parameters and communicate with other machines.
  • With predictive maintenance algorithms that predict upcoming failures based on sensor data, preventing downtime.
  • With real-time monitoring systems that can be monitored and modified remotely via the Internet.

Sustainability and energy efficiency

The latest laser cutting machines are not only more powerful, but also use less and less energy. Fiber and diode lasers operate with significantly better electrical efficiency than previous systems, and they generate less heat, so there is less need for cooling. This is important not only in terms of reducing costs, but also in order to minimize the environmental impact.

Environmental and economic aspects

Although the investment costs of laser cutting systems may seem high at first, they can be operated economically and efficiently in the long run. The introduction of the technology not only increases the speed of production, but can also result in significant cost savings throughout the entire production cycle.

Economically advantageous choice

  • Less scrap: The high precision of laser cutting minimizes the number of defective or spoiled parts, reducing material loss.
  • Reduced rework requirements: Due to clean and burr-free cutting edges, in many cases no further processing is required (e.g. grinding, grinding).
  • Faster production: Modern high-power lasers enable high-speed cutting, reducing production time.
  • Labor savings: Fewer operators are required through automated systems and intelligent control, which reduces labor costs.
  • Flexible production: Quickly change cutting programs without changing tools, which is an advantage for small series or diversified production.

Eco-friendly technology

Laser cutting is a modern and sustainable solution not only from an economic point of view, but also from an environmental point of view:

  • No cutting fluids required: Unlike traditional cutting processes, laser cutting is a “dry” technology, thus avoiding the handling and disposal of hazardous substances.
  • Low noise: The process is extremely quiet compared to other metalworking technologies, which creates a more favorable working environment.
  • Minimal waste: Precise cutting and optimised material utilisation result in less scrap and falling material.
  • Advanced smoke extraction and filtration: The resulting gases and microparticles are collected by closed exhaust systems, so the air quality remains controlled in the workshop.

Concluding thoughts

Laser cutting is not only a precision machining technology, but one of the most dynamically developing areas of today’s industry. With its wide range of applications, outstanding cutting quality, automation and energy efficiency, it plays a decisive role in modern production – from prototyping to large-scale production. Whether metal, plastic, wood or other special materials, laser cutting offers a reliable, fast and economical solution in every case. With the continuous development of technology, the advance of fiber and diode lasers, and the integration of Industry 4.0, laser cutting will remain one of the key elements of the manufacturing of the future – providing a sustainable and competitive alternative for various industries in the long term.

If you need a partner who, in addition to laser cutting, can also work in the manufacture of metal structures, You are also experienced in sheet metal processing, then feel free to contact us. We prepare the work entrusted to us quickly, efficiently and in excellent quality for our clients.

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Welding: technologies, materials, operating principles and areas of application

Welding It is one of the most decisive material processing technologies, without which modern industry, construction or even vehicle manufacturing would be unimaginable today. Whether it’s building massive steel structures, fine repairs, or even artistic creations, welding is ubiquitous wherever a durable and strong bond is required. In this article, we will introduce you to the The operation and types of welding, the characteristics of the seams, the procedures used, as well as the safety aspects – providing a comprehensive picture of this versatile and spectacular profession.

Welding – definition and operating principle

Welding is a process of joining metal or plastic parts in which materials are fused together using heat and/or pressure, sometimes with added material (e.g. rod or wire) to create a durable, mechanically strong bond.

Key features:

  • The joint cannot be loosened (as opposed to screwing, for example).
  • The materials are partially or completely melted at the site of bonding.
  • Heat source can be: electric arc, gas flame, laser, friction, etc.
  • If necessary, filler material (e.g. electrode, wire) provides material replacement.

Types according to the mechanism of action of welding

  • Fusion welding – materials are melted (e.g. arc welding).
  • Pressure welding – mechanical pressure is used to create the joint (e.g. friction welding).
  • Melting + pressure – e.g. spot welding, blast welding.

Weld seam – function and types

The weld seam is the hardened material that physically joins the workpieces together during welding. This can be molten metal only from the raw material, or a filler material can also contribute to the melting.

What does the seam consist of?

  • Made of raw material: the workpiece itself melts under the influence of welding heat.
  • From filler material: e.g. electrode, wire – these also melt into the seam.

The solidified melting zone unites the materials.

Main types of seams

Weld types are adapted to different welding situations and purposes, so it is important to know their characteristics and areas of application.

The blunt seam is used to join the edges of two flat surfaces, often used when joining pipes or plates.

  • Corner seam can be used in cases where two surfaces meet at a 90° angle, for example when creating frames or box shapes.
  • In the case of the covering seam, one plate is placed on top of the other, this type is mainly used for repairs and joints.
  • Vertical or transition seams vary according to their direction, they require a special technique during the welding process.
  • The root seam is the first, basic layer, which is particularly important for the load-bearing capacity of the welded structure.

What should a good seam look like?

  • Even: wavy but smooth surface
  • Continuous: no interruptions
  • Blend well: not too convex or too shallow
  • Crack and slag free

Quality of weld seams

Weld seams are usually tested (e.g. by ultrasound, destructive tests) to see if they comply with the structural load and standards.

Welding Procedures

Welding processes provide solutions for different technical needs and application environments, each with its own specific characteristics, advantages and disadvantages.

  • MMA , i.e. coated electrode manual arc welding, uses an electric arc and a rod electrode; this process is cheap and mobile, but it produces a lot of slag and is less precise.
  • MIG/MAG welding works with a wire electrode and a shielding gas (usually CO₂ or argon), is fast and efficient, but requires a gas cylinder and is therefore less mobile.
  • The TIG or TIG process uses tungsten electrode and argon, allowing for extremely clean and precise welding, but requires slow and extensive practice.
  • Plasma welding offers high precision, is mainly used in industrial environments, can be automated, but at the same time it is expensive and requires special equipment.
  • In spot welding , the plates are welded together in a point manner, which is a quick industrial solution, but it can only be used for limited material thicknesses.
  • Laser welding is a high-tech method that is extremely precise and fast, but at the same time it is one of the most expensive welding processes.

Tools for welding

To perform welding safely and efficiently, several types of equipment are required, which also depend on the procedure used.

Basically, a welding machine is essential, the type of which depends on the chosen technology (e.g. MMA, MIG/MAG, TIG). The mask, preferably an automatic shield, protects the eyes and face from harmful radiation and sparks. The protective gloves, flame retardant clothing and apron They are also essential means of protection to protect the body. To work safely, it is necessary to Proper connection of the ground wire and the grounding cable.Gas cylinder if the process requires a shielding gas, as in the case of MIG/MAG or TIG. The workpieces are clamped by the welding table and vices, while the use of a grinding machine and a wire brush is essential for cleaning the seam and removing slag .

Occupational safety during welding

During welding, it is of utmost importance to comply with occupational safety regulations, as there are many physical and chemical hazards lurking for the worker. That UV and heat protection are essential to prevent burns, as arc welding emits strong ultraviolet radiation and extreme heat. For respiratory protection It is especially necessary in confined spaces, where inhalation of metal vapors and gases generated during welding can cause serious damage to health. Certain processes, such as plasma welding, involve a lot of noise, so noise protection devices, such as earplugs or earmuffs, is recommended. In addition, fire safety rules must be observed: sparks generated during welding pose a serious fire hazard, so the work area should never be left unattended, and suitable fire extinguishing equipment should always be available.

Materials used in welding

The materials used in welding have different properties, so it is important to take into account the characteristics of the particular metal when choosing a process. The most commonly used material is steel, especially carbon steel, which can be welded well and can be widely used. The stainless steel corrosion-resistant, but requires a special technique; the best results are given by TIG welding. That aluminium it is an excellent conductor of heat, but this makes welding difficult, so the TIG process is also recommended, it requires a lot of experience. That Welding castings It is particularly difficult as it is a brittle material, so it usually requires preheating to avoid cracking. The Welding copper and titanium requires special processes and a high degree of expertise, as these materials are sensitive to oxidation and change their structure quickly at high temperatures.

Where is welding applied?

Welding plays a role in many areas in both everyday and industrial practice. One of the most common uses is Vehicle repairwhere body parts, exhausts or frame structures are being restored. That Industrial Structures, such as bridges, pipelines, tanks, welding, etc., is an essential technology for durability and safety. The locksmith works gates, fences, railings and other steel structures are made or repaired. However, welding can be used for more than just functional purposes: it is becoming more and more common for artistic applications such as the creation of metal sculptures and installations. In addition, it is also a popular technique for home use, DIY and DIY projects, whether it is making small furniture, repairing or creating unique garden decorations.

Our welding technologies that our partners can count on

Innomechanika Kft. With its state-of-the-art welding technological background, it can be an excellent partner in all projects where precise, reliable and industrial-level welding is required. Whether it is the production of individual metal structures or serial production, our company can support its customers in a number of areas:

Robotic MIG/MAG welding

Our company works with a Motofil robotic welding cell, which guarantees uniform seam quality, high speed and accurate repeatability.

This is especially important in series production or in the case of complex parts, where the exclusion of human error is a primary consideration.

3D laser welding (TruLaser Cell 7020)

The TruLaser Cell 7020 enables the laser welding of spatially complex components with extreme precision and minimal thermal impact.

This is an ideal solution for high-precision machine parts and technical equipment, where not only strength but also geometric precision is a decisive factor.

Classic manual welding

Our experienced welders TIGand MIG/MAG process. This is especially beneficial for individual parts, prototyping, or in cases where human tact and adaptation are more important than automation.

  • Carbon steel, stainless steel and aluminum welding
  • Custom structures, repairs and small series production
  • Careful seam design, rework and quality control

Clean, safe working environment

The Kemper extraction system takes care of the extraction of smoke and gas, which provides a healthier, more controlled environment even in confined spaces.

A stable and controlled working environment also improves seam quality, as there is no contamination near the joint.

Precision preparation and post-processing

Laser cutting and bending guarantee precision before welding, while robotic grinding and surface treatment also allow for subsequent aesthetic and functional refinement of the seams.

What welding needs is the service provided by Innomechanikai Kft. ideal for?

  • Production of machine structures, metal frames, coverings.
  • Small and medium series part welding.
  • Precise fitting of complex, three-dimensional elements.
  • High-precision joining and machining of metal structures intended for industrial purposes.

Closing remarks – The knowledge that connects us

Welding is more than a technical operation – it is a branch of the profession that requires precision, experience and discipline at the same time. Knowledge of the material, choosing the right process and observing safety rules all contribute to ensuring that the resulting bond is not only strong, but also durable. Whether we use it in an industrial setting or in a home workshop, welding gives us the opportunity to shape our world in creative ways – metal by metal, seam by seam.

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The Role of Laser Cutting and 3D Laser Cutting in the Military Industry

Laser cutting is one of the most modern and versatile metalworking technologies, which is of particular importance not only in civilian industries, but also in the defence industry. In military development and manufacturing, extreme precision, fast production times and high quality are often essential – all factors for which laser cutting provides the perfect solution. How is laser cutting, 3D laser cutting used in the military industry? In this article, we explore this topic.

What is the concept of the military industry?

The military industry (or defense industry) is the branch of industry that deals with the manufacture, development, and maintenance of military equipment, weapons, vehicles, and other military equipment.

This includes, for example:

  • Weapons: firearms, missiles, artillery
  • Vehicles: tanks, military aircraft, warships, armored personnel carriers
  • Electronics: radars, communication systems, drones
  • Protection systems: air defense systems, missile defense systems
  • Ammunition: ammunition, bombs, explosives

The military industry often works for government orders, as its products are made for armies and other defense agencies. In some countries, this industry has a major economic and political role and is closely linked to national security.

Why is laser cutting used in the production of military equipment and vehicles?

Laser cutting Highly accurate technology capable of working with tolerances of up to micrometers. This is especially important in the military industry, where flawless fit and durability of components play a critical role. Whether it’s the armor of a combat vehicle or the structure of an unmanned aerial vehicle (UAV), laser cutting allows for smooth, distortion-free cuts.

Areas of application in the military industry

Component production for military vehicles

The structural and cladding elements of tanks, armored personnel carriers, military trucks or mobile missile systems are often made of high-strength steel. Laser cutting is a quick and efficient method of machining these materials, especially when it comes to creating intricate geometric shapes.

Aircraft & Drone Parts

In military aviation, it is essential to use lightweight yet strong structural elements. Laser cutting is ideal for cutting aluminum, titanium and various composite materials – all with a minimal heat zone, which is particularly important for preserving the material structure.

Weapon Parts & Precision Tools

For small arms, firearm components, optical targeting systems and other precision mechanical elements, the manufacturing tolerance is minimal. The precision application of laser cutting also enables the serial production of complex, small components.

Armor and defense systems

When cutting steel or composite armor for armored vehicles and bunkers, it is important that the cutting is fast, deformation-free and can be standardized. Here, too, laser cutting has an advantage over other technologies such as plasma cutting or waterjet cutting.

Prototype development and small series production

Military developments often require rapid prototypes or custom components that have not yet reached the stage of serial production. Laser cutting is highly efficient in this context, as no tools are required and parts can be manufactured directly based on CAD models.

Materials commonly used in laser cutting in the military industry

  • Armor steels (e.g. Hardox, Armox)
  • Aluminum Alloys
  • Titanium – mainly for aircraft
  • Carbon fiber composites
  • Other special materials

Laser cutting or 3D laser cutting?

Laser cutting and 3D laser cutting work on a similar principle (laser beam material processing), but there is a significant difference between them in terms of geometry and method of use.

2D laser cutting – military industry example:

Situation:
A manufacturing plant cuts steel plates for armored vehicles. Various armor plates must be tailored to the sides and bottom of the vehicles. These plates are made of flat material and are only subsequently bent or welded.

The 2D laser cutting machine can precisely cut the required shape from the thick sheet steel – such as door cutout, viewing slot, screw slots, etc.

Its advantage is that it is fast, accurate, and can handle very strong material.

Typeexample: Cut-out armor panels of BTR or Humvee type vehicles.

3D laser cutting – military industry example:

Situation: A military supplier manufactures missile launch tubes or aircraft parts. Pipes, casings or bent aluminum alloys are not flat but spatial shapes.

The 3D laser cutting machine can cut precise openings on slanted or curved surfaces, such as ventilation grilles, mounting points or openings for optical sensors.

Such cuts can often be mounted directly without subsequent processing.

Type example: Cutting out combat helicopter casing elements or fine-working carbon fiber bodies of drones.

Summary in the Context of the Military Industry

Type

Application

Example tool

2D laser cutting

Cutting out flat steel armor plates

Combat vehicles (e.g. tanks, armoured jeeps)

3D laser cutting

Cutting curved, intricate shapes

Missile tubes, aircraft enclosures, drone bodies

Other Material Processing Technologies in the Manufacture of Military Equipment

  • Waterjet cutting – Suitable for cutting heat-sensitive materials (e.g. composites).
  • CNC Machining – High-precision milling, turning, drilling; for weapon and vehicle parts.
  • 3D printing (additive manufacturing) – For the production of prototypes, spare parts and lightweight structures, even with metal.
  • Injection molding – For the production of plastic and composite parts in large serial numbers.

Final Thought

Laser cutting and 3D laser cutting have become key players in the manufacturing processes of the modern military industry. The precision, speed and versatility of the technology allow for precise machining of parts for military equipment such as combat vehicles, aircraft and drones that would not be available with other methods. 2D laser cutting is ideal for cutting flat metal sheets quickly and precisely, while 3D laser cutting also allows you to fine-tune intricate, curved parts. With the continuous development of the military industry, the Laser Cutting Its role will only grow, as it is able to meet the highest standards of precision and manufacturing. With the rise of automated and digital production systems, laser cutting will continue to be a fundamental technological solution in the development of future protection systems.

If you need a partner who is experienced in sheet metal processing, metal structure fabrication and laser cutting tasks, then feel free to contact us. Our team performs the tasks entrusted to them quickly, precisely and in excellent quality.

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3D laser cutting: everything you need to know

One of the most dynamically developing areas of modern industrial production is laser technology, especially 3D laser cutting, which opens up new dimensions in metalworking. This process allows for the high-precision and fast machining of complex, curved, bent or welded parts, while minimizing distortion due to thermal action. In our article, we will show you how this advanced technology works, what machines are needed, in which industries it is used, and what advantages it offers in optimizing production processes.

What is 3D laser cutting?

3D laser cutting is an advanced industrial machining technology in which a focused laser beam is used to cut three-dimensional (three-dimensional) shapes from various materials – most commonly metals. Its biggest advantage is that it can cut complex, curved or already pre-bent workpieces with high precision, which is the traditional It is not possible with 2D laser cutting, or only with serious compromises.

How does 3D laser cutting work?

3D laser cutting is a CNC-controlled (computer-numerically controlled) manufacturing process in which a focused laser beam cuts the material while spatial (three-dimensional) control is performed. This allows you to cut complex shapes, curved surfaces and curved workpieces with precision – with precision that other technologies cannot guarantee.

Steps of operation:

Creating a laser beam

The equipment uses a fiber or CO₂ laser source. These produce a high-energy, focused laser beam that is suitable for cutting through metals.

Beam Control and Focus

Optical systems – mirrors, lenses – direct and focus the laser on the workpiece. The cutting head can even be rotated (for 5-axis machines) to achieve complex angles.

CNC Control

The machine moves the laser beam and/or the workpiece along an X, Y, and Z axes, based on a pre-programmed path. This ensures spatial accuracy even on curved or convex surfaces.

Material removal

The focused laser melts, vaporizes, or burns the material locally. A blower of air or gas (e.g. nitrogen or oxygen) helps to remove the molten parts, creating a clean cutting surface.

Continuous feedback

In many devices, sensors measure distance and position so that the laser always works in optimal focus – this guarantees quality even on changing geometries.

What machines do 3D laser cutting companies use for this?

Machines used for 3D laser cutting are CNC-controlled laser systems developed specifically for spatial cutting, which can be either a stand (gantry) design or systems integrated with a robotic arm – depending on how much flexibility and automation is required.

Here are the most common types of machines and their characteristics:

5-Axis CNC Laser Cutting Machines

  • Application: Automotive, Sheet Metal Processing, Bent Parts
  • Movement: X, Y, Z Axis + Tilt/Rotate (A, B Axis)
  • Laser type: Fiber or CO₂ laser (1 to 6 kW in general)
  • Advantage: Perfect for curved, inclined, hard-to-reach surfaces
  • Manufacturers: Trumpf TruLaser Cell, Prima Power, Bystronic, Mazak

It is often used by industrial players for cutting body parts, pipes, coverings.

Robotic Arm Laser Cutting Systems

  • Applications: series production, complex 3D molds, automation
  • Construction: industrial robot arm (e.g. KUKA, FANUC) equipped with laser head
  • Integration: automatic feeding, connection to production line
  • Freedom of movement: up to 6-7 axis of movement
  • Advantage: Highly flexible, even welding and cutting within one system

Typical area of application: automotive exhausts, heat shields, machine parts.

3D Tube and Profile Cutting Laser Machines

  • Application: machining hollow sections, pipes, profiles
  • Laser type: fiber laser in the range of 1 to 4 kW
  • Features: automatic feeding, positioning, internal cutting
  • Advantage: combination of precision + production speed
  • Manufacturers: BLM Group, Adige, Bodor, HSG Laser

Industries for which it is applied: furniture industry, mechanical engineering, steel structure manufacturing

Additional systems

  • CAD/CAM software: 3D model-based programming (e.g. Lantek, Siemens NX)
  • Sensory distance control: active focus tracking on curved surfaces
  • Gas systems: control of auxiliary gas (oxygen, nitrogen)
  • Interchangeable pallets, feeders: to speed up the production cycle

What criteria do contractors use to choose a machine?

  • What materials need to be cut? (steel, aluminum, copper, etc.)
  • Piece size and geometry characteristics
  • Serial or custom production required
  • What is the required precision and cutting speed

In what areas is 3D laser cutting used?

Automotive industry

It is one of the main users of 3D laser cutting technology in the automotive industry.

  • Cutting and correcting body parts
  • Precise machining of exhaust systems and pipe fittings
  • Design of collision protection elements and stiffeners
  • Punching and shaping heat protection plates

Advantage: Precise, fast and suitable for series production – even on bent or already welded parts.

Aerospace

Here, the precise processing of lightweight but durable structural elements is particularly important.

  • Internal structural elements, panels, coverings
  • Engine compartment parts, air ducts
  • Precise cutting of titanium and aluminum alloys

Advantage: minimal heat input, distortion-free cutting – critical for flight safety.

Medical technology

Due to its precision and sterility, it is also an ideal choice for the production of medical devices.

  • Surgical instruments, scissors, forceps
  • Implants (e.g. knee prostheses, hip replacement frames)
  • Dental components, metal braces

Advantage: extremely small tolerances (up to ±0.05 mm), excellent surface quality.

Mechanical engineering and industrial component manufacturing

Wide range of applications for machine frames, enclosures, individual components.

  • Pipe and profile cutting, frame structures
  • Tool production with unique shapes
  • Design of internal reinforcements, ribs, plates

Advantage: quick changeover between prototype and series, no new tools required.

Interior Design and Design Industry

3D laser cutting offers special opportunities in metalworking for aesthetic purposes.

  • Decorative elements, patterns on sheet metal
  • Furniture elements, metal frames, legs
  • Custom molding of lighting fixtures and coverings

Advantage: great creative freedom, detailed cutouts, curved shapes.

What are the advantages and disadvantages of 3D laser cutting?

3D laser cutting It is a highly advanced technology that is a beneficial solution in many industries, but it also has some limitations. Below we will show you the main advantages and disadvantages of the procedure.

Advantages of 3D laser cutting

One of its biggest advantages is its high degree of precision – we can work with tolerances of up to ±0.1 mm, even on curved or inclined surfaces, which is especially important in the automotive or aerospace industries, for example. The technology allows you to machine complex geometries, so that bent, welded or shaped parts can be cut without any problems. Since it is a non-contact process, the material is not deformed and thermal distortion is minimized. In addition, laser cutting is extremely fast, cycle times are short and little rework is required. 3D laser cutting results in excellent cutting quality with sharp, clean edges – often without grinding or grinding. Another advantage is that it can be used in a wide range of materials, such as steel, stainless steel, aluminum or copper. It is particularly cost-effective in series production, as it can be automated and enables quick changeovers between different workpieces.

Disadvantages of 3D laser cutting

The technology also has disadvantages that must be taken into account. The most significant of these is the high investment cost: 5-axis CNC machines or robotic arm systems require significant capital. In addition, trained operators are required who are familiar with the programming, maintenance and operation of the machines. The technology is also limited in terms of material thickness – usually up to a thickness of 15-25 mm is ideal, above which other techniques (e.g. plasma or waterjet cutting) may be more effective. Some reflective surfaces, such as copper or aluminum, can be challenging because they can reflect the laser beam, so a special laser type or setup may be required. Finally, since auxiliary gases (e.g., nitrogen, oxygen) are used in laser cutting to improve cutting quality, this means additional cost and technical infrastructure.

How can Innomechanikai Kft. help its partners in 3D laser cutting?

Innomechanika Ltd. offers high-quality, industrial-level solutions to its partners in the field of 3D laser cutting. The company’s modern production hall is equipped with the latest technologies, including Trumpf TruLaser Cell 7020 with 3D laser cutting and welding equipment, which enables precise and fast machining of complex, three-dimensional parts. This technology is particularly useful in industries where complex geometric designs, high tolerances and fast production cycles are required – for example, in the medical technology, automotive or mechanical engineering industries.

Our company does not only focus on the cutting operation: it offers a full range of metalworking services, including sheet metal processing, bending, welding and powder coating also. This allows customers to receive a complete solution from a single source – from prototype to series production. Innomechanika places special emphasis on quality and innovation, which is also shown by the fact that it plays a prominent role in the strictly regulated medical technology sector, where precision and reliability are basic expectations.

Our company’s expertise, advanced machinery and dedicated engineering team allow you to flexibly and efficiently adapt to the individual needs of your partners – whether it is individual parts, small series production or larger, automated processing. Through all this, our company can contribute to the competitiveness of its customers not only as a supplier, but also as a real strategic partner.

Concluding thoughts

3D laser cutting Today, it is no longer just a technological innovation, but a real competitive advantage for companies that strive for precision, flexibility and efficiency. Whether in prototype production or series production, this process allows you to react quickly to market demands – without compromise. Companies such as Innomechanika Kft., contribute to the success of their partners not only with their technological background, but also with their complex service approach, so 3D laser cutting can truly become the production technology of the future.

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The Role of Electrostatic Powder Coating in Metal Structure Manufacturing

Electrostatic powder coating – also known as powder coating or powder coating – a modern, industrial painting process, which is primarily intended for the durable and aesthetic coating of metal surfaces. The technology plays a key role in the manufacture of metal structures, as it provides corrosion protection, aesthetic appearance and longevity at the same time. Below is a description of the operation of the process and its advantages in production technology and application technology.

What is electrostatic powder coating?
Electrostatic powder coating (also known as powder coating or powder coating) is a modern painting process that is mainly used to coat metal surfaces. The point here is that the paint is applied to the surface in the form of powder, and the electrostatic charge helps the dust particles to adhere to the object. The paint layer is then fired in a furnace to create a strong, uniform and aesthetic coating.

The Process of Powder Coating

1. Preparation

The basis for the quality of powder coating is the appropriate surface preparation. The workpieces are degreased and cleaned (e.g. with chemicals or sandblasting) to ensure optimal adhesion of the paint layer.

2. Powder coating

The paint powder is applied to the surface with an electrostatic gun. The particles in the dust are electrically charged (mostly negative) while they are attracted to the grounded workpiece, so that the dust adheres evenly to the object – even in hard-to-reach areas.

3. Burnout

The coated workpiece is placed in a furnace, where at 160-200 °C, the powder melts and turns into a solid, resistant coating.

What are the advantages of powder coating in metal structure manufacturing?

1. Corrosion protection

The powder coating forms a closed, continuous layer that effectively inhibits the ingress of moisture and oxidizing substances. This is especially important for structures used in outdoor or industrial environments.

2. Aesthetic appearance

Powder coating not only provides functionality, but also a sophisticated, clean appearance. It is available in a variety of colors and textures, even with a matte or glossy finish.

3. Preserving structural integrity

During the process, no solvents or aggressive mechanical effects are required, so the material of the structures is not damaged. The coating is highly resistant to impacts, scratches and abrasion.

4. Reduce maintenance

Powder-coated structures have a long service life and minimal maintenance, making them ideal for hard-to-reach places or industrial environments with intensive use.

5. Wide range of applications

The technology can be used both indoors and outdoors:

  • Steel halls, industrial scaffolding systems
  • Stair structures, railings, fences
  • Machine frames, support frames, agricultural machinery
  • Steel elements for bridges and transport infrastructures

6. Production technology advantages

Powder coating can be automated, integrated into robotic painting systems and enclosed cabins. The fallen dust can be recycled, making it not only a cost-effective but also environmentally friendly process, as no solvent waste (VOC-free technology) is generated.

How can we help you with our powder coating services?

Our company, Innomechanika Kft., With its modern powder coating plant and experienced team of professionals, you can be your reliable partner when looking for high-quality, durable and aesthetic surface treatment solutions. We offer a full range of services for in the field of electrostatic powder coating (sintering), whether it is individual parts or series production.

What do we offer you?

Precise pre-treatment for a long service life

Our automated zirconium solid pre-treatment system ensures that surfaces are perfectly clean and have optimal adhesion. This not only increases the quality of the coating, but also significantly extends its service life – especially for outdoor or industrial use.

Aesthetic and resistant surface

We work with state-of-the-art Wagner powder coating equipment, which guarantees a smooth, error-free surface. Whether you need a glossy, matte, textured or metallic look, we have hundreds of colours and finishes to choose from.

Our Large Capacity Firing Furnace

Our 3100 × 3100 × 1800 mm fusing furnace allows you to sinter large or complex parts. Whether it is an industrial structure, a machine frame or a furniture part, we are flexible in handling your needs.

Consistent quality with continuous monitoring

The powder coatings and chemicals used are sourced exclusively from international, qualified manufacturers. We check the condition of our chemicals daily, and we also ensure constant quality with weekly laboratory tests.

Eco-friendly technology

Our service complies with the strictest environmental regulations. Since we do not use solvents during powder coating, we significantly reduce the harmful effects on the environment.

Short deadlines, reliable delivery

Thanks to our well-organised production processes and flexible capacity, we offer fast lead times – without compromising on quality.

Who do we work with?

We offer our services:

  • For metal industry manufacturers (components, structural elements)
  • For machine manufacturers, agricultural equipment manufacturers
  • For partners in the furniture industry (e.g. metal-framed chairs, shelving systems)
  • For construction companies (railings, fences, support frames)

We are confident that we can contribute to the success of your projects with our experience and technological background. If you have any questions or would like to request a quote, please feel free to contact us – our team of experts is at your disposal!

Concluding thoughts

The Role of Electrostatic Powder Coating in Metal Structure Manufacturing Today, it goes far beyond the mere aesthetic beautification of surfaces. This state-of-the-art technology has become a key tool for protecting against corrosion, maintaining structural integrity in the long term, and optimizing production costs. Powder-coated surfaces are not only aesthetically pleasing and customizable in many ways, but also highly resistant to environmental influences, mechanical stress and chemicals.
Overall, electrostatic powder coating is not simply a technological option, but a conscious, future-oriented choice that contributes to increasing competitiveness, protecting the environment and long-term sustainable development in the field of metal structure manufacturing.
If you are looking for a professional partner, you can find a professional partner in
sheet metal processing, metal structure manufacturing, laser cutting field, you can contact us with confidence. Our company performs the tasks entrusted to it quickly and efficiently with the greatest precision.

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The role of 3D laser cutting in the construction of logistics systems

Innovative production technologies, including 3D laser cutting, are playing an increasingly important role in the development of modern logistics systems. This technology enables precise, fast and cost-effective component production, which plays a key role in the development of warehousing, transport and material handling processes. In this article, we present the role of 3D laser cutting in the construction of logistics systems.

Concept of laser cutting

Laser cutting is an industrial machining process in which a high-energy laser beam is used to cut or shape materials, such as metals, plastics, wood or glass. The laser melts, burns, or vaporizes the material at high temperatures, while an auxiliary gas (such as oxygen or nitrogen) helps clean the cutting gap and remove the molten material.

The main features of laser cutting:

  • High precision: Cuts with precision of up to micrometers can be made.
  • Non-contact technology: The laser beam does not physically come into contact with the material, reducing the risk of mechanical damage.
  • Versatility: Suitable for cutting various materials (metal, wood, plastic, glass, etc.).
  • Automatability: In combination with CNC-controlled systems, it is also highly efficient for series production.
  • Laser cutting plays an important role in the automotive, electronics, construction, and logistics systems design.

The most important things to know about laser cutting

Technology and Benefits of 3D Laser Cutting

3D laser cutting It is an advanced industrial process that provides the opportunity to machine metals and other materials with precise, complex geometries. The technology has the following main advantages:

  • High precision: 3D laser cutting ensures micrometer precision, which is essential for the production of components for complex logistics systems.
  • Faster Manufacturing Process: Compared to traditional mechanical machining methods, laser cutting is faster, more flexible, and requires less rework.
  • Material conservation: With minimal waste, the technology is more cost-effective and sustainable than traditional cutting methods.
  • Versatility: The precise machining of various materials, including steel, aluminum and plastics, allows the technology to be used on a wide scale.

Machines used in laser cutting

Laser cutting is carried out using different types of machines, which use different technologies depending on the area of application and material:

CO₂ Laser Cutting Machines

These machines are mainly suitable for cutting non-metallic materials such as wood, plastic and glass. CO₂ laser beams are highly accurate and powerful, making them ideal for industrial and artistic applications.

Fiber laser cutting machines

Fiber laser cutting machines are specially developed for metalworking and have higher energy efficiency than CO₂ lasers. They are great for cutting stainless steel, aluminum and copper.

Nd:YVO₄ Laser Cutters

These types of lasers are typically used to machine parts with fine details that require high precision, such as in the medical and electronics industries.

Application of laser-cut elements in logistics

Automated warehousing systems

Automated systems used in modern warehouses, such as Automated Storage and Retrieval Systems (AS/RS), metal structures and parts that require unique cutting precision are used. 3D laser cutting makes it possible to produce precise, modular elements of such systems.

Conveyors and material handling systems

Laser-cut parts They play a major role in the design of conveyors and other automated material handling systems used in logistics centers. The designability and high precision of individual components increase their efficiency and service life.

Robotic logistics systems

3D laser cutting also plays a key role in the production of structural elements for industrial robots and autonomous mobile robots (AMRs). Precise components enable efficient and reliable robotic material handling processes.

 

Why are more and more people choosing laser-cut elements in the field of logistics?

Cost and sustainability considerations

The cost-effectiveness of 3D laser cutting is not only due to lower production costs, but also to the use of more sustainable production methods. Less material loss, lower energy consumption and reduced CO2 emissions contribute to the environmentally friendly development of the logistics industry.

Continuous development that shapes the future

With the development of 3D laser cutting technology, production speed and material utilization efficiency are expected to continue to improve. The use of self-learning algorithms and artificial intelligence can further optimize cutting processes, reducing production errors and maximizing production efficiency.


Concluding thoughts

3D laser cutting is not only an innovative technology, but an essential tool that makes a significant contribution to the development and efficiency of logistics systems. Automated warehousing systems, intelligent material handling solutions and robotic logistics are all areas where precise and cost-effective production methods are essential. The technology also plays a key role in terms of sustainability, as it reduces material waste and energy consumption, while increasing the speed and flexibility of production. As the logistics industry moves more and more towards intelligent and automated systems, 3D laser cutting is becoming an indispensable element of modern industrial manufacturing. Technological advances and more sustainable production processes together will ensure that logistics systems will be even more efficient and precise in the future.

If you are looking for a metal fabrication company that is skilled in laser cutting and sheet metal processing field, you can contact us with confidence. With a number of logistics project works behind us, we can quickly and efficiently carry out the task entrusted to us.