Foam sandwich composite molding method and apparatus
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United States of America Patent
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N/A
Issued Date -
Feb 12, 2004
app pub date -
Apr 29, 2003
filing date -
Apr 30, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The present invention provides a tip molding apparatus for forming a three layered plastic part. The apparatus of the invention includes a conveyor for transporting a mold half through the tip molding apparatus; an oven for heating the mold half, wherein the conveyor transports the mold half through the oven; a skin resin loader that introduces a first powdered skin resin into the mold half after the mold half exits the oven; and at least one mold inverter that inverts the male mold half by a sufficient amount to pour out any first powder resin not adhered to the first mold half. Additionally, sections of the tip molding apparatus may further include a foam resin loader that introduces a foam resin into the mold half. A method of forming a three layer plastic part by the method of the invention is also provided.
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Cited Art Landscape
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