Jean Hamy

Title: Jean Hamy: Innovator in Laser Cutting Technology

Introduction

Jean Hamy is a notable inventor based in Montigny-les-Cormeilles, France. He has made significant contributions to the field of laser cutting technology, particularly in the cutting of mild and structural steel. His innovative approach has led to advancements that enhance cutting performance while minimizing oxidation.

Latest Patents

Jean Hamy holds a patent for a "Method and apparatus for the laser cutting of mild steel or structural steel with a multifocus optical component." This invention involves a method for cutting workpieces made of structural or mild steel using a transparent or reflecting optical unit to focus a laser beam. The optical unit is of the multifocus type, which can include lenses, mirrors, and combinations thereof. The use of nitrogen or a nitrogen/oxygen mixture as an assist gas allows for a significant reduction in oxidation of the cut face, while also increasing cutting performance by approximately 40% compared to traditional methods.

Career Highlights

Jean Hamy is associated with L'Air Liquide, Société Anonyme à Directoire et Conseil de Surveillance pour l'Étude et l'Exploitation des Procédés Georges Claude. His work at this esteemed company has allowed him to explore and develop innovative solutions in the field of laser technology.

Collaborations

Throughout his career, Jean has collaborated with notable colleagues such as Christophe Bertez and Olivier Matile. These collaborations have contributed to the advancement of laser cutting technologies and have fostered a spirit of innovation within the team.

Conclusion

Jean Hamy's contributions to laser cutting technology exemplify the impact of innovation in industrial applications. His patent and work at L'Air Liquide highlight the importance of advancements in manufacturing processes.