Valve pin actuating mechanism

Details Valve pin actuating mechanism Valve pin actuating mechanism

2005-05-17

2005-05-17

Heitbrink, Tim (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

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

With means between charger and mold to cut off flow of...

C425S572000

Reexamination Certificate

active

06893249

ABSTRACT:
A valve pin actuating mechanism including a valve pin guiding element for connection to a valve pin, a linkage element and an actuator. The valve pin guiding element has a sliding surface for sliding within a channel, and first and second engagement surfaces. The linkage element has first and second arms, which have opposing, inwardly facing arcuate engagement surfaces for engaging the valve pin guiding element. The linkage element is moved by the actuator.

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Heat-Lock Needle-Valve Sprue Bushing Type A, Heatlock Catalog 2000.

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