コヒレント・ジャパン Product Lineup

Our fiber laser technology enables zero-gap welding of galvanized steel without spatter or welding holes. It welds high-strength steel at rapid feed rates without causing subsequent cold cracking. The manufacturing of white bodies has achieved success with precise laser welding and brazing on materials that were previously difficult to work with. 【Features】 ■ Reduces post-processing - Achieves zero-gap welding of galvanized steel without spatter or welding holes ■ Eliminates filler - When welding aluminum 6000 alloys without using filler wire, it avoids "centerline cracking" ■ Prevents cracking - Welds high-strength steel at rapid feed rates without causing subsequent cold cracking *For more details, please refer to the PDF document or feel free to contact us.

Our company is a manufacturer with over 50 years of history and achievements in the production of "laser oscillators" used in equipment and devices both domestically and internationally. In automobile manufacturing, laser technology has also begun to be utilized in various areas, and we are developing laser oscillators and laser processing machines that meet more advanced demands. We are currently offering a document titled "Laser Processing Guide for Automotive and Battery Manufacturing," which clearly introduces the benefits and applications of "laser processing" as well as our products. [Contents of the document (excerpt)] - Main applications in automobile production - Laser welding processing - Laser hardening and overlay processing - Laser processing of Li-ion batteries - Introduction of Coherent products We are also offering a separate booklet titled "Laser Welding Guide." *For more details, please refer to the document. Feel free to contact us with any inquiries.

In the manufacturing sector related to e-mobility, where excellent technological innovation is required, there is a demand for new processing methods that offer very high precision and reproducibility, while simultaneously reducing costs is also an essential requirement. At Coherent, we propose suitable laser processing solutions for these challenging issues. *For more details, please refer to the PDF document or feel free to contact us.*

Our products can efficiently perform metal welding and heating of thermoplastic composites with high throughput while keeping costs down. CO2 and nanosecond UV lasers can quickly and stably remove polymer hairpin insulation without damaging the underlying copper, and no post-processing is required. We achieve efficient and controlled melting of thermoplastic composites. 【Features】 ■ Reduces the sensitivity of the welding process to variations in surface finish of parts ■ Reduces defects, spatter, and porosity ■ Eliminates distortion of parts ■ Achieves efficient and controlled melting of thermoplastic composites *For more details, please refer to the related links or feel free to contact us.

Our products achieve better results through laser welding and hardening, and can be easily automated and integrated into production. High-power semiconductor lasers provide spatially selective laser hardening, resulting in smaller particle structures and excellent wear resistance, eliminating the need for part preparation and post-processing. With up to 80% reduction in spatter, better welding results can be achieved. 【Features】 - Heat is applied in a highly spatially selective manner to avoid distortion of parts. - Up to 80% reduction in spatter leads to better welding results. - Improved throughput. - Accelerates laser processing and eliminates post-processing steps. *For more details, please refer to the related links or feel free to contact us.

Our powerful lasers and systems enhance productivity and quality in the manufacturing of automotive interiors and components. CO2 lasers are a reliable source for cutting airbag fabrics at high speed while simultaneously fusing the edges of the material to prevent fiber fraying. Additionally, CO2 lasers for scoring and weakening airbag covers provide the high power and stability necessary for rapid processing, achieving consistent cutting depths. 【Features】 - Software-controlled laser processing allows for easy implementation of product customization. - Tools that easily integrate with production systems are used to mark and track parts. - Consistent, wear-free laser tools are utilized. - Achieves higher precision and cutting rework. *For more details, please refer to the related links or feel free to contact us.

Our company addresses the challenges of battery manufacturing with laser technology that offers higher yield and scalability. By providing excellent conductivity, high mechanical strength, and precise control of penetration depth, we enable the joining of dissimilar materials such as aluminum and copper. We minimize the heat-affected zone, prevent spatter, and achieve accurate penetration depth control to join large form factor cylindrical battery components. 【Features】 - Addressing the challenges of battery manufacturing with laser technology that offers higher yield and scalability - Welding sensitive materials with lasers while minimizing heating of components - Reducing porosity and spatter in welding to improve accuracy and reproducibility - Shortening cycle times and eliminating rework and post-processing to enhance productivity *For more details, please refer to the related links or feel free to contact us.

The new HIGHmotion 2D laser processing head features various optical variations compatible with an 8 kW laser output and is optimized for high-quality welding. It utilizes its wide processing area to enable fast and precise welding. A new low-magnification model has been added to the lineup, allowing for deep penetration in copper welding, which is in high demand in fields such as electric vehicle (EV) manufacturing. Additionally, by incorporating the unique image recognition system HIGHvision, it can achieve ultra-high precision alignment in milliseconds by comparing the workpiece's image data with the positions and patterns programmed in the software. This functionality is ideal for a wide range of welding applications, including motor stator hairpins, battery sealing, tabs, and busbars. Development continues, including future AI-assisted algorithms.