Stéphanie Demars

Title: Stéphanie Demars: Innovator in Seamless Metal Hollow Body Production

Introduction

Stéphanie Demars is a notable inventor based in Marly, France. He has made significant contributions to the field of metal production, particularly in the development of tools and methods for creating seamless hollow bodies. His innovative approach has led to the filing of a patent that showcases his expertise and creativity in this specialized area.

Latest Patents

Stéphanie Demars holds a patent for a "Rolling rod as an inner tool in the production of seamless metal hollow bodies and method for producing a metal hollow body." This invention involves a rolling rod designed to function as an inner tool during the production of seamless hollow bodies, such as pipes. The rolling rod features a nitrided surface layer and is made from heat-resistant steel with specific mechanical properties. The production process involves a stretch-forming procedure in a multiple-stand rolling mill, where the rolling rod is threaded into a hollow block that is preheated to at least 1000°C.

Career Highlights

Stéphanie Demars is currently employed at Vallourec Deutschland GmbH, where he applies his innovative ideas to enhance production techniques. His work focuses on improving the efficiency and quality of seamless metal hollow body manufacturing. With a patent portfolio that includes one significant patent, he has established himself as a key player in the industry.

Collaborations

Throughout his career, Stéphanie has collaborated with talented professionals, including Nils Schäfer and Rolf Kümmerling. These collaborations have allowed him to exchange ideas and further develop his innovative concepts in metal production.

Conclusion

Stéphanie Demars is a distinguished inventor whose work in seamless metal hollow body production has made a lasting impact on the industry. His patented innovations and collaborative efforts continue to drive advancements in manufacturing techniques.