Masahiro Doki

Title: Masahiro Doki: Innovator in Extrusion Press Technology

Introduction

Masahiro Doki is a notable inventor based in Ube, Japan. He has made significant contributions to the field of extrusion press technology. His innovative designs have led to advancements that enhance the efficiency and effectiveness of extrusion processes.

Latest Patents

Doki holds a patent for an extrusion press that features a shear device. This device incorporates a booster mechanism that utilizes either an air cylinder or an electric motor to supplement thrust corresponding to hydraulic pressure. The design includes a fastening part that presses against a die stack, configured by a booster mechanism using a lever. Additionally, a shear guide is pressed against a horseshoe to secure it in the extrusion direction. The invention ensures that the clearance between the die stack surface and the shear knife remains constant. Furthermore, a lever-based booster mechanism is employed for the tilt mechanism of the shear guide in the extrusion press. Doki's patent represents a significant advancement in the field, with 1 patent to his name.

Career Highlights

Masahiro Doki is associated with Ube Machinery Corporation, Ltd., where he has contributed to various projects and innovations. His work has been instrumental in enhancing the company's reputation as a leader in machinery technology.

Collaborations

Doki collaborates with Takeharu Yamamoto, a fellow innovator in the field. Their partnership has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Masahiro Doki's contributions to extrusion press technology exemplify his innovative spirit and dedication to advancing engineering solutions. His work continues to influence the industry and inspire future inventors.