Injection/stretch blow molding machine

Details Injection/stretch blow molding machine Injection/stretch blow molding machine

2007-05-29

2011-11-01

Davis, Robert B (Department: 1743)

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

For extrusion or injection type shaping means

C425S529000, C425S533000, C425S541000

Reexamination Certificate

active

08047832

ABSTRACT:
An injection/stretch blow mold clamping mechanism comprises mold clamping shafts erected vertically movably on both sides of an injection molding operation section and extending through the lower base platen and upper base platen, hydraulic mold clamping means connected respectively to lower ends positioned within a bed of the clamping shafts, a mold clamping platen having core molds attached thereto and being fitted on the mold clamping shafts, the clamping platen being installed vertically movably between the upper base platen and a top platen, a pair of mold air cylinders connecting on both sides thereof the upper base platen and the clamping platen with each other and causing the clamping platen to move vertically with respect to the upper base platen, a mold clamping rod connected to the mold clamping platen through the top platen, and a pair of clamp members disposed on an upper surface of the top platen.

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patent: 2004/0219254 (2004-11-01), Kobayashi et al.
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patent: 6305002 (1994-11-01), None
patent: 2002011777 (2002-01-01), None
patent: 2005007797 (2005-01-01), None

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