James R Stewart

Title: Innovations of James R Stewart

Introduction

James R Stewart is an accomplished inventor based in Danville, IN (US). He has made significant contributions to the field of engineering, particularly in the area of casting alloy structures. His innovative approach has led to the development of a unique method that enhances the efficiency and quality of manufacturing processes.

Latest Patents

James R Stewart holds a patent for a method of burning out polycarbonate patterns from ceramic molds. This method involves creating a fused polycarbonate pattern for casting alloy structures, specifically gas-turbine blades or components. The process utilizes a laser beam to fuse a plurality of powder layers together in a layer-by-layer fashion, resulting in a precise pattern. The pattern is then burned out in a flash flame oven at temperatures ranging from about 1600°F to about 2100°F. Notably, the burn-out step is conducted in the presence of an air stream, ensuring that the polycarbonate pattern is burned out ash-free.

Career Highlights

James R Stewart is currently associated with GM Global Technology Operations, Inc. His work at this esteemed company has allowed him to collaborate with other talented professionals in the field. His innovative methods have contributed to advancements in manufacturing techniques, particularly in the aerospace sector.

Collaborations

One of his notable coworkers is Kurt F O'Connor. Together, they have worked on various projects that aim to improve manufacturing processes and product quality.

Conclusion

James R Stewart's contributions to the field of engineering through his innovative patent demonstrate his commitment to advancing manufacturing techniques. His work continues to influence the industry positively.