Interior panel and injection molding method
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United States of America Patent
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Dec 6, 2016
Grant Date -
Sep 11, 2014
app pub date -
Feb 21, 2014
filing date -
Aug 9, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A resin-made interior panel molded into a thin-plate shape using a cavity die and a core die in which portions which corresponds to undercut portions with respect to the die-cutting direction of the molding die includes on the front surface side of a panel a flat bottom portion having a shape which cancels an entire undercut space on the side of the core-die and a rib structure having a plurality of ribs projecting in the shape of plugging back the undercut space and having a plurality of grooves extending from the bottom portion in the die-cut direction. According to the invention as described above, means which maintain the design shape of the interior panel on the front surface side having the undercut portions is provided without necessity of a slide die in the core die.
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