Manufacture of plastic products
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United States of America Patent
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-
Sep 18, 1990
Grant Date -
N/A
app pub date -
Jun 11, 1985
filing date -
Jun 11, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for manufacturing plastic products from moldable plastic materials, involving the efficient use of a press and a mold is disclosed. The method includes heating the press and the mold to a temperature above the melt temperature of the plastic material, with the mold then being removed from contact with the press and with the press being applied to a replicate mold. The press is utilized so as not to apply pressure to the plastic material and the mold is preferably formed of a light weight material having high heat conductivity.
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