Shizuo Ueshige

Title: Shizuo Ueshige: Innovator in Twin-Screw Extrusion Technology

Introduction

Shizuo Ueshige is a notable inventor based in Hiroshima, Japan. He is recognized for his contributions to the field of extrusion technology, particularly through his innovative designs and methods. His work has significantly impacted the efficiency and effectiveness of material processing.

Latest Patents

Ueshige holds a patent for a twin-screw extruder, gear box, and method for extrusion. This invention features a twin-screw extruder where the screws operate at different rotational speeds, which minimizes the degradation of raw materials during processing. The design includes two parallel screws, each with a cylindrical upstream screw and a downstream screw. The upstream screw has a shaft hole extending in the longitudinal direction, while the downstream screw consists of a large diameter portion and a smaller diameter shaft portion. This unique configuration allows for independent rotation of the screws, enhancing the versatility of the extruder.

Career Highlights

Shizuo Ueshige is associated with The Japan Steel Works, Ltd., where he has made significant advancements in extrusion technology. His innovative approach has led to improved processing methods that benefit various industries.

Collaborations

Ueshige has worked alongside talented colleagues, including Kazutoshi Izumiya and Katsumi Sumida. Their collaborative efforts have contributed to the development of advanced technologies in the field.

Conclusion

Shizuo Ueshige's contributions to twin-screw extrusion technology exemplify his innovative spirit and dedication to improving material processing methods. His patent and work at The Japan Steel Works, Ltd. highlight his role as a key figure in the industry.