发明名称
摘要 PCT No. PCT/JP95/01509 Sec. 371 Date May 15, 1996 Sec. 102(e) Date May 15, 1996 PCT Filed Jul. 28, 1995 PCT Pub. No. WO96/03268 PCT Pub. Date Feb. 8, 1996A decoration sheet is retained on the cavity periphery by a sheet clamp in such a state that it is projected into a molding cavity of a female die. Then the decoration sheet is heated and softened by a curved hot platen, and thereafter it is drawn through suction ports of the female die to bring the sheet into close fit to the inner periphery of the molding cavity. The deformation amount of the decoration sheet heated and softened is decreased in premolding the sheet into the molding cavity surface of the female die. Therefore, distortion of the decoration sheet, appearance of wrinkles, and breakage thereof become little. Next, the female die and the male die are coupled with each other to effect die clamping, and a molten resin is poured to fill the molding cavity to effect injection molding.
申请公布号 JP2694920(B2) 申请公布日期 1997.12.24
申请号 JP19940176749 申请日期 1994.07.28
申请人 发明人
分类号 B29C33/18;B29C45/14;B29C45/16;B29C45/26;B29C45/72;B29K105/20;B29L9/00;(IPC1-7):B29C45/14 主分类号 B29C33/18
代理机构 代理人
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