Fluid cooling of injection molded plastic articles
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United States of America Patent
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-
Jun 17, 1980
Issued Date -
N/A
app pub date -
May 11, 1979
filing date -
Dec 14, 1977
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and system for cooling an injection molded plastic article by forming a portion of a mold cavity of fluid permeable porous material that communicates with a cooling liquid passageway and subjecting the cooling liquid to different pressures to vary the flow of fluid through the porous plug.
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