Compression molding apparatus and compression molding method of resin molded product comprising fiber
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United States of America Patent
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Aug 23, 2016
Grant Date -
Oct 17, 2013
app pub date -
Apr 11, 2013
filing date -
Apr 13, 2012
priority date (Note) -
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Abstract
A material heating mechanism for melting the material into a molten state, an upper plate to which the upper mold is attached and a lower plate to which the lower mold is attached, at least three position sensors for detecting a distance between the upper mold and the lower mold or the upper plate and the lower plate, and at least three compression hydraulic cylinders installed to any one of the upper plate and the lower plate and individually controlled according to information of the position sensors.
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