Mold clamping device for an injection molding machine

Details Mold clamping device for an injection molding machine Mold clamping device for an injection molding machine

1990-09-28

1992-01-07

Heitbrink, Timothy

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With means to close mold

4254519, 425595, B29C 4566

Patent

active

050785907

ABSTRACT:
A mold clamping device is provided for an injection molding machine having a stationary mold half and a movable mold half supported by a movable plate. A drive rod is connected at one end to this movable plate and is received at the other end by a driving ring piston having at least one recess within its inner shell. At least one coupling member such as a split flap is swivably connected to the other end of the rod. A suitable actuator such as a piston driven lever arm is provided to operatingly engage the coupling member with the recess, whereby the mold is clamped.

REFERENCES:
patent: 4797086 (1989-01-01), Adachi

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