Nobuyuki Tsujiwaki

Title: Nobuyuki Tsujiwaki: Innovator in Thermoplastic Polyester Resin Foam

Introduction

Nobuyuki Tsujiwaki is a notable inventor based in Kitakatsuragi-gun, Japan. He has made significant contributions to the field of thermoplastic polyester resin foam, holding a total of 3 patents. His innovative work focuses on continuous manufacturing methods and apparatuses that enhance the efficiency and sustainability of resin production.

Latest Patents

Tsujiwaki's latest patents include a continuous manufacturing method and manufacturing apparatus for thermoplastic polyester resin foam. This method involves feeding a thermoplastic polyester resin into a twin extruder, where the resin is heated to remove moisture. A foaming agent is then injected, resulting in a foaming sheet that is divided into a forming body and trimming loss. The trimming loss is crushed and recycled back into the twin extruder as collection materials. Another patent focuses on high molecular weight thermoplastic polyester resin foam, utilizing a similar process to achieve efficient production and recycling.

Career Highlights

Nobuyuki Tsujiwaki is associated with Sekisui Kaseihin Kogyo Kabushiki Kaisha, where he has been instrumental in advancing the company's capabilities in resin technology. His work has not only contributed to the company's growth but has also positioned it as a leader in the industry.

Collaborations

Tsujiwaki has collaborated with notable colleagues such as Susumu Ishiwatari and Masahiro Tsubone. Their combined expertise has fostered innovation and development in the field of thermoplastic materials.

Conclusion

Nobuyuki Tsujiwaki's contributions to thermoplastic polyester resin foam demonstrate his commitment to innovation and sustainability in manufacturing. His patents reflect a deep understanding of material science and a dedication to improving production processes.