Molding method
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United States of America Patent
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N/A
Issued Date -
Apr 8, 2004
app pub date -
Jun 30, 2003
filing date -
Jul 8, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Improved method for gas assigned injection molding of automotive moldings and trim parts is disclosed wherein a pressure drop cavity is provided in the mold cavity structure adjacent to the gas channel. Admission of the gas into the gas channel during the molding process creates gas flow into the pressure drop cavity and into the major cavity that forms the general shape and configuration of the part.
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