发明名称 METHOD FOR CORRECTING SHAPE OF MOLDING
摘要 PROBLEM TO BE SOLVED: To provide a method for simply obtaining a good design surface by correcting a shape of a contraction deformed portion of a molding in which the contraction deformation called a shrink or sag occurs. SOLUTION: The method for correcting a shape of a molding comprises the steps of disposing a contraction deformed portion 41 of the molding 40 made of a thermoplastic resin in a correcting mold 20, forcing a heated pressing member 31 from a rear surface 42 side of the portion 41 into a resin P of the portion 41 to melt the resin P around the member 31, moving the molten resin P out of the portion 41 to dispose a design surface 43 side of the portion 41 along a mold surface 32 of the mold 20, then drawing the member 31 from the rear surface 42 of the portion 41, and cooling the portion 41.
申请公布号 JPH11138570(A) 申请公布日期 1999.05.25
申请号 JP19970320462 申请日期 1997.11.05
申请人 INOAC CORPORATION:KK 发明人 YOSHITSURU FUMITAKA
分类号 B60R13/04;B29C43/02;B29C43/36;B29L31/00;(IPC1-7):B29C43/02 主分类号 B60R13/04
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