Seikosha Co., Ltd.

Etsuhisa Miyata

Koichi Kobayashi

Seiji Mishima

Kenji Kamio

Katsuhiko Fukuda

Junichi Oi

An automatic sub-mold changer for use in an injection molding machine having a pair of molds in which sub-molds are detachably installed in an open state of the molds includes a sub-mold stock device for stocking plural sub-molds therein, the sub-mold stock device being spaced from the pair of molds on the injection molding machine. An arm device having an end portion which carries chucks to which the sub-molds are detachably affixed is movable between a first position juxtaposed to the sub-mold stock device and a second position juxtaposed to the pair of molds on the injection molding machine.

Growing community of inventors

Tokyo, Japan

Etsuhisa Miyata