Shigejiro Yamaguchi

Title: Shigejiro Yamaguchi: Innovator in Spiral Die Assembly Technology

Introduction

Shigejiro Yamaguchi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of manufacturing, particularly in the development of a spiral die assembly. His innovative approach has led to advancements in the production of homogeneous pipe bodies and functional films.

Latest Patents

Yamaguchi holds a patent for a spiral die assembly, which is designed to obtain a homogeneous pipe body, an inflation film with or without drawing, and a functional film. This assembly disperses molten resin homogeneously and is adaptable to various molten resins and extruding conditions. The spiral die assembly consists of a main body, a mandrel with a spiral groove around its outer surface, and a rotatable ring fitted along the outer surface of the spiral groove.

Career Highlights

Yamaguchi is associated with Yamaguchi Mfg. Works, Ltd., where he has been instrumental in advancing manufacturing technologies. His work has not only improved production efficiency but also enhanced the quality of the products being manufactured.

Collaborations

Yamaguchi has collaborated with notable coworkers, including Toshiaki Nagai and Mikiyasu Masaki. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Shigejiro Yamaguchi's contributions to the field of manufacturing through his innovative spiral die assembly have made a lasting impact. His work continues to influence the industry, showcasing the importance of innovation in technology.