发明名称
摘要 PROBLEM TO BE SOLVED: To obtain a molding having good appearance without generating an uneven wall thickness part or the like by simply and certainly allowing the surface part of the terminal of a molding material to follow a mold surface part having an undercut shape even if the angle of inclination of the undercut shape of a desired terminal part is large to perfectly perform the duplication of the mold surface. SOLUTION: At the time of closing of a movable mold 31, a part of a fixed mold 21 is moved from the outside of its terminal mold part to the inside thereof to be bent toward its rear surface so that the cut-off parts formed at a terminal part 11 and a rear surface part 12 of a molding material 10 become an undercut shape. Further, a pressing projection 51 provided at the movable mold 31 is obliquely advanced from the vicinity of a base part 13a of the cut-off part of the molding material 10 to the part becoming a bent base part 15 on the surface side 14 of the molding material 10 to press the molding material 10 to mold the same and, thereafter, the pressing projection 51 is pulled out of the terminal part 11 of the molding material 10 at the time of opening of the movable mold 31.
申请公布号 JP3776222(B2) 申请公布日期 2006.05.17
申请号 JP19970340650 申请日期 1997.11.25
申请人 发明人
分类号 B29C43/42;B60R13/04;B29C43/02;B29C53/02;B29D99/00;B29L31/30 主分类号 B29C43/42
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