Injection stretching blow molding machine

Details Injection stretching blow molding machine Injection stretching blow molding machine

1986-06-11

1988-05-31

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

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

Including means to prepare parison

264532, 264535, 264538, 425533, 425540, 425541, B29C 4906

Patent

active

047477695

ABSTRACT:
The present invention provides a new injection stretching blow molding machine in which supporting of a base plate is made possible from both peripheral edge portion and central portion of the base plate merely by chaning the shape of a rotary disk, and the number of tie bars for a mold clamping device may be increased to execute high pressure mold clamping.

REFERENCES:
patent: 2331687 (1943-10-01), Hobson
patent: 3776991 (1973-12-01), Marcus
patent: 4105391 (1978-08-01), Aoki

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