Nissei Asb Machine Co., Ltd.

Satoru Kosuge

Yoshinori Nakamura

Kouhei Koga

Yoshihiro Fukunishi

Toshio Fujiwara

A rotary molding machine having an arrangement for securely positioning lip and injection molds independently of the length of the vertical stroke; the arrangement does not require a guiding member for each lip mold. A lip mold is mounted on each of a plurality of sectorial plates so as to be vertically removable with the corresponding sectorial plate. Cylinders for opening and closing the molds are provided on vertically movable tie bars, and means provided for vertically moving the cylinders. An injection mold below the lip mold to close with the lip mold when the cylinders are lowered. A driving arrangement for intermittently rotating the sectorial plates so that after each rotation one lip mold is positioned above the injection mold.

Rotary injection molding machine

Rotary type injection blow molding machine

A mold device for molding a preform in which a lip mold is provided on the lower surface of a transfer plate rotatably mounted above a machine bed, and the lip mold is moved up and down together with a core mold to carry out opening and closing a mold without vertically moving the cavity mold with respect to the lip mold or without vertically moving the transfer mold together with the lip mold with respect to the fixed cavity mold.

Mold device for molding a preform

Injection blow molding machine

Growing community of inventors

Komoro, Japan

Satoru Kosuge