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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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