Rotary type injection molding machine

Details Rotary type injection molding machine Rotary type injection molding machine

1990-10-25

1992-01-14

Heitbrink, Timothy

Plastic article or earthenware shaping or treating: apparatus

Female mold and means to shape parison directly by internal...

With heating or cooling means

264513, 264537, 264538, 425533, 425534, 425540, B29C 4906

Patent

active

050805746

ABSTRACT:
The present invention relates to a rotary type injection molding machine including a base plate provided in its surface with a rotary disk having hold molds at three portions on the lower surface thereof and having required core insert holes bored at stop positions of the hold molds, a support post on a machine bed vertically movably supporting the base plate and the rotary disk in the central portion thereof, the support post being intermittently rotated together with the rotary disk, a vertical clamping device on the machine bed in which one of the stop positions of the hold molds serves as an injection molding section and a clamping plate having a core mold at the lower side thereof is connected by movable tie bars on opposite sides to be positioned upwardly of the base plate, and an injection mold secured to the machine bed of the injection molding section, the base plate being movably supported by the movable tie bars and linked to the clamping device, an upper portion of the support post being carried by the base plate.

REFERENCES:
patent: 4321029 (1982-03-01), Aoki
patent: 4726756 (1988-02-01), Aoki
patent: 4946367 (1990-08-01), Nakamura

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