Toshiba Kikai Kabushiki Kaisha

Junya Ishibashi

Shoichi Tanaka

Shigeru Miyazaki

Yoshiharu Uchida

Masao Toshida

Kazuhiro Asai

A screw for a molding machine comprises a feed zone, a compression zone and a metering zone. The metering zone 12 is provided with a screw element having an intermediate mixing element 12b and a forward end mixing element 12a, and the upstream side of the intermediate mixing element is composed of a deep flight channel screw, and the downstream side of the intermediate mixing element is composed of a shallow flight channel screw.

Screw for molding machine that prevents a wrapping phenomenon

In a multishaft supporting device comprising a barrel and sleeve adapted to receive a plurality of shafts of a kneader, a twin shaft extruder or the like, inserts made of a metal having larger thermal expansion coefficient than the barrel and sleeve are inserted between the barrel and the sleeve to improve heat transfer therebetween.

Growing community of inventors

Numazu, Japan

Junya Ishibashi