发明名称 METHOD FOR IN-MOLD MOLDING OF SKIN
摘要 PURPOSE:To mold a base material without defect of appearance even if a little dimensional error occurs on a skin. CONSTITUTION:The title method is a method for in-mold molding of a skin wherein a skin 3 the end part of which is turned around in an approximately U-shaped crosssection, is positioned along the mold face of the first mold 1 and a molding material is compressed and molded between the second mold 2 and the skin 3 by driving the second mold 2. The first mold 1 has the first vertical burrs-cutting face 12 extending in the mold opening and closing direction at the position of the end part of the skin material and the second mold 2 has both the second vertical burrs-cutting face 20 being brought into slide contact with the first vertical burrs-cutting face 12 and a longitudinal mold face 22 extending approximately along the mold opening and closing direction and at least during molding wherein the second mold 2 approaches to the first mold 1, a space 4 is formed between the first vertical burrs-cutting face 12 and the vertical mold face 22 so as to project the end part 32 of the skin 3 into the space 4. Interference between the second mold 2 and the skin 3 is prevented from occurrence and wrinkle and leakage of a resin are prevented from occurrence.
申请公布号 JPH05162168(A) 申请公布日期 1993.06.29
申请号 JP19910335100 申请日期 1991.12.18
申请人 TOYODA GOSEI CO LTD 发明人 ANDO HIKARI;SAKAIDA SHOJI;KATO TAKASHI;ITO KEIZO
分类号 B29C43/18;B29C43/40;B29C45/14;B29C45/26;B29C45/56;B29K105/20;B29L9/00;B29L31/58 主分类号 B29C43/18
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