Resin-molded component and resin-molding mold

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United States of America Patent

PATENT NO 9533439
APP PUB NO 20120295064A1
SERIAL NO

13521711

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Abstract

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A resin-molded component includes a thin wall portion, and a rib-like projection configured to protrude from a back surface of the thin wall portion. The rib-like projection includes a plurality of plate-like projections arranged to be spaced from one another. Each of the plurality of plate-like projections is arranged such that an angle formed between a line connecting a point on a longer side of a bottom surface thereof to a gate provided in the thin wall portion and the longer side of the bottom surface thereof is within a range from 10 degrees to 80 degrees.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Michiyama, Kazuyuki Ushiku, JP 1 0
Naganuma, Jun Bangkok, TH 8 20

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