发明名称 MANUFACTURE OF IN-MOLD MOLDED PRODUCT
摘要 PURPOSE:To form a rolled-in part of the skin on a terminal of an in-mold molded product, by a method wherein after setting-up of the skin and a base material by accumulating them, soft resin is cast between the skin and base material through injection and the rolled-in part of the skin is set up. CONSTITUTION:A base material 1 is set up to a vacuum mold 7, then a sheet 6 which becomes the skin 3 and is made of polyolefin is heated and put over the base material. After a rolled-in part 3a obtained by rolling a terminal of the skin 3 into an inward of the base material has been formed on the skin 3, a polymer 13 is set up to an in-mold molding mold 8. Then a casting hole 1y is provided on a part corresponding to an opening part of a gate 14 and soft resin 13 is injected and cast between the base material 1 and skin 3 through the gate 14. Then a space 11 is formed between the skin 3 of the polymer 13 and a female mold 10 by performing mold clamping.
申请公布号 JPS63224909(A) 申请公布日期 1988.09.20
申请号 JP19870059790 申请日期 1987.03.13
申请人 TOYODA GOSEI CO LTD 发明人 ITO KEIZO;INABA TETSUAKI
分类号 B29C39/10;B29L31/58 主分类号 B29C39/10
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