Molding apparatus and method

Details Molding apparatus and method Molding apparatus and method

2007-07-23

2010-10-19

Del Sole, Joseph S (Department: 1791)

Plastic and nonmetallic article shaping or treating: processes

With step of making mold or mold shaping, per se

C264S313000, C264S314000

Reexamination Certificate

active

07815834

ABSTRACT:
An apparatus and method for making a mold or mold face includes a container having at least one opening. The apparatus also includes a flexible membrane that is retained to the container that extends across the opening of the container. The apparatus for making a mold further includes support media that is disposed within the container along with a vacuum valve that is connected to the container.

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