Shigekazu Sakai

Title: Shigekazu Sakai: Innovator in Screen Printing Technology

Introduction

Shigekazu Sakai is a notable inventor based in Gifu, Japan. He has made significant contributions to the field of screen printing, holding two patents that showcase his innovative approach to this technology. His work has been instrumental in enhancing the efficiency and effectiveness of screen printing processes.

Latest Patents

Sakai's latest patents include a unique screen printer design. This screen printer features a squeegee that applies printing material to a work face while maintaining contact with the upper side of a screen. It also includes a doctor for uniform thickness of the printing material and a cleaner with a scraping bucket that removes excess material from the underside of the screen. The scraping bucket is designed with a concave shape and an inclined scraping strip to facilitate effective cleaning.

Another significant patent is an apparatus for applying an emulsion screen film in screen printing. This apparatus consists of a support frame that holds a screen-printing plate and a rolled emulsion screen film. It incorporates a film guiding and cutting mechanism to position the film accurately and a pressing mechanism that applies the emulsion while sliding upwardly against the screen surface.

Career Highlights

Throughout his career, Shigekazu Sakai has worked with reputable companies such as Tokai Shoji Co., Ltd. and Tokai Seiki Co., Ltd. His experience in these organizations has contributed to his expertise in screen printing technology and innovation.

Collaborations

Sakai has collaborated with various professionals in his field, including his coworker Masahiko Ishida. Their joint efforts have further advanced the development of screen printing technologies.

Conclusion

Shigekazu Sakai's contributions to screen printing technology through his patents and career achievements highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.