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...
Reexamination Certificate
2006-05-02
2006-05-02
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...
C264S328900
Reexamination Certificate
active
07037103
ABSTRACT:
An improved injection molding apparatus for a mold using a valve-gated nozzle that includes a replaceable insert with a bore for aligning and sealing with the valve stem. The replaceable insert is advantageously provided as a wear component in a gate insert.
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patent: 6290891 (2001-09-01), Galt
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patent: 0638407 (1994-08-01), None
Gate Detail, from Husky gate insert (Part S01EJ176, Dated Jul. 18, 1991) sold circa 1991.
Heitbrink Tim
Husky Injection Molding Systems Ltd.
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