How does a laser welding machine work?

One of the industrial tools commonly used in mass production is the laser welder. How does this advanced device work and in which industries is it used? Simply put, laser welding involves melting and joining materials using a concentrated laser beam, allowing for precise and fast weld creation. This technology is used, among others, in the automotive industry. In today's article, we take a closer look at the operation and applications of laser welders – enjoy reading.

Laser welder – how does it work?

A laser welder is an advanced industrial tool that uses a concentrated laser light beam to join materials. This process involves focusing high-power light on a small area, which leads to instant melting of the material at the joint. The laser emits light of a specific wavelength, precisely directed at the welding surface using specialized optics. This process requires precise setting of device parameters, such as laser power, welding speed, and pulse duration, allowing for full control over the welding process.

What are the advantages of laser welders?

Laser welders have many advantages that make them preferred tools in many industries. The most important include:

• precision – laser welders provide high accuracy during material joining,
• no risk of surface deformation – the laser welding process does not cause internal stresses or thermal distortions,
• speed – laser welders operate at high speed, significantly increasing production efficiency,
• versatility – the technology enables joining various materials, including alloy steels, aluminum, and titanium,
• automation and repeatability – laser welding is easy to automate and ensures process repeatability, which is crucial in mass production.

It is also worth noting that laser welders have a small heat-affected zone and do not require additional filler materials.

Applications of laser welders

Laser welders have a wide range of applications – these devices are widely used in many industries.

• In the automotive industry, the device is used for welding car bodies, exhaust systems, and other components requiring high precision and durable welds.
• Laser welders are used for manufacturing surgical tools, implants, and other medical devices where high precision and cleanliness are essential.
• In the aerospace industry, laser welders are used for welding aluminum and titanium, among other applications.

Additionally, laser welders are used in the production of infrastructure for the ventilation, heating, and food industries.

Laser welders – summary

Laser welders are advanced devices used for precise material joining. They work by using a concentrated laser beam to melt materials and form durable welds. Thanks to high accuracy, process speed, and minimal heat-affected zone, these welders are widely used in the automotive, aerospace, electronics, and medical industries.

CORMAK, as a manufacturer of industrial machines, offers customers a variety of laser machines such as laser cutters, laser welders, and plasma cutters. In our range, you will find high-quality industrial machines compliant with CE standards. We invite you to explore our products.