Elastomeric dispensing valve manufacture

Plastic article or earthenware shaping or treating: apparatus – Shaping surface including means to release or remove product... – By movable mold sections

Reexamination Certificate

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Details

C425S437000, C425S4360RM, C425S444000, C425S546000, C425S556000

Reexamination Certificate

active

10252919

ABSTRACT:
A system for molding dispensing valves includes first and second mold sections, at least one of which is movable with respect to the other between a closed position in which the mold sections form a plurality of dispensing valve mold cavities, and an open position in which the mold sections are spaced from each other and the mold cavities are open along a mold parting line. A transfer mechanism is movable between the first and second mold sections in the open positions of the mold sections for receiving molded valves from the cavities and transferring the valves from between the mold sections.

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