发明名称 METHOD OF MOLDING RESIN MOLDED ARTICLE, RESIN MOLDED ARTICLE, AND MOLD FOR MOLDING RESIN
摘要 PROBLEM TO BE SOLVED: To provide a high-precision method of molding a resin molded article, the resin molded article, and a mold for molding resin, capable of preventing warp deformation in an axial direction.SOLUTION: A mold 20 for molding resin is prepared, which includes a cavity 21 for forming a resin molded article 1 and a plurality of gates 31 connected to one end surface 22a of a portion 22 corresponding to an axial body of the cavity 21. The portion 22 corresponding to the axial body has a size longer in the axial direction than in the radial direction. The resin molded article 1 is formed by injecting resin into the cavity 21 from each of the plurality of gates 31 of the mold 20 for molding resin.
申请公布号 JP2013136214(A) 申请公布日期 2013.07.11
申请号 JP20110289048 申请日期 2011.12.28
申请人 NORITZ CORP 发明人 YOSHIDA YUKIO;NOMURA MITSUO
分类号 B29C45/27;B29L15/00 主分类号 B29C45/27
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