Advanced Laser Marking Techniques in Manufacturing

This technical report discusses advanced laser marking techniques utilized in various manufacturing sectors, including automotive, medical, and electronics. It outlines the advantages of laser marking over traditional methods, such as dot peen and inkjet printing, emphasizing its speed, quality, and minimal consumables. The document details the operation of laser marking, including the use of galvo scanning heads for efficient marking on stationary parts. It presents several case studies demonstrating the successful application of laser marking to solve specific manufacturing challenges. For instance, it describes how a nanosecond fiber laser was implemented in car seat frame production to ensure durability and traceability, replacing less effective adhesive labels. Additionally, it highlights the use of picosecond lasers in medical device manufacturing to create corrosion-resistant marks on cannulas. The report also covers the selective ablation of polymer coatings on electronic micro wires, showcasing the versatility and effectiveness of laser technology in achieving precise and reliable marking solutions across different materials and applications.