Installation for high frequency molding of plastic material
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United States of America Patent
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-
Jul 14, 1992
Grant Date -
N/A
app pub date -
Jun 25, 1990
filing date -
Jun 28, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for high frequency molding plastic material using a mold made of a conventional material for applying this technique, e.g. a silicone elastomer or like material. The mold is kept locked shut while the shaped plastic material is cooling by the effect of a pressure reduction set up inside the mold after the high frequency electric field has been applied.
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