Method of manufacturing a mold part
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United States of America Patent
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Nov 3, 2015
Grant Date -
Jan 31, 2013
app pub date -
Apr 14, 2011
filing date -
Apr 16, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a mold part for resin molding and a manufacturing method. A mold part for molding resin includes a base material layer, a design section and uneven sections which abut an inner surface so as to form ventilation sections. The design section has a design surface transferred by a reverse master having an uneven surface. At least the design section out of the base material layer and the design section is formed of a heat resistant material, and the mold part for resin molding is interchangeably attached to the molding tool so that a molding pressure acts in a direction to press the uneven sections against the inner surface of the molding tool at the time of molding the resin molded article.
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