Roy D Lewis

Title: Roy D Lewis: Innovator in Aspiration Casting

Introduction

Roy D Lewis is a notable inventor based in Lachine, Canada. He has made significant contributions to the field of metal casting, particularly through his innovative methods and apparatuses. With a total of 2 patents to his name, Lewis has demonstrated a commitment to advancing manufacturing techniques.

Latest Patents

Lewis's latest patents include a "Method of Aspiration Casting" and an "Apparatus for Vacuum Casting of Rods." The method involves forming metal articles, such as rods and tubes, using a hollow frangible mold, like a glass tube. This mold is immersed in a molten metal bath, while a vacuum is applied to the other end. The process is carefully controlled to minimize turbulence, ensuring that the mold is filled effectively. Once filled, the mold is withdrawn, and the frangible mold is shattered to release the metal article formed within. This innovative approach enhances the efficiency and quality of metal casting.

Career Highlights

Lewis is currently associated with Cabot Corporation, where he continues to apply his expertise in metal casting technologies. His work has contributed to the development of advanced manufacturing processes that benefit various industries.

Collaborations

Throughout his career, Lewis has collaborated with esteemed colleagues, including Sankar P Iyer and H Joseph Klein. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Roy D Lewis stands out as a significant figure in the field of aspiration casting. His innovative patents and contributions to metal casting technology reflect his dedication to advancing manufacturing processes. His work continues to influence the industry and inspire future innovations.