Plastic article or earthenware shaping or treating: apparatus – Press forming apparatus having opposed press members – Including both heating and cooling means
Patent
1980-01-25
1981-04-28
Flint, Jr., J. Howard
Plastic article or earthenware shaping or treating: apparatus
Press forming apparatus having opposed press members
Including both heating and cooling means
425384, 425445, 425817R, 249 79, 249141, B29C 500
Patent
active
042642930
ABSTRACT:
A vented platen capable of being heated or cooled is disclosed wherein a plurality of heat exchange channels bored through the width of a plate member are arranged in a plane. The plate member has a plurality of openings on a surface that are vented by vent passages disposed on a plane substantially parallel to the plane of the heat exchange channels.
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Flint, Jr. J. Howard
Norfield Corporation
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