Venting device for mold

Details Venting device for mold Venting device for mold

2011-03-01

2011-03-01

Mackey, James (Department: 1744)

Plastic article or earthenware shaping or treating: apparatus

Shaping or casting surface

C249S141000, C425S472000, C425S812000

Reexamination Certificate

active

07896643

ABSTRACT:
A mold and mold blocking member is provided for use in a vent bore of a mold for the manufacture of rubber products. The mold blocking member has a tubular hollow body having a first end and a second end, wherein the first end has a cap having an outer dimension greater than the diameter of the tubular body, wherein the cap has at least one undercut forming an opening, wherein the opening is positioned to be adjacent the mold surface.

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European Search Report Feb. 17, 2010.

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