发明名称 MOLDING OF HOLLOW WEATHER STRIP
摘要 PURPOSE:To improve outside appearance by fitting an-unvulcanized partially fabricated item formed into a hollow form onto a metal mold for corner part and introducing the pressurized air into the hollow part. CONSTITUTION:A rectilinear weather strip 1 having a hollow part 1a and a lip piece 1b is formed through extrusion molding, and fitted into a metal mold 5 for corner part having the part between X-X and Y-Y formed into arcuate form in an-unvulcanized state, and a cock 6 is fitted at one edge of the hollow part 1a in the rectilinear part, and air P is introduced from the other edge, and the heating vulcanization molding is carried out in the state where the hollow part 2a of the corner part 2 is expanded. Therefore, the corner part 2 of the hollow weather strip which is free from fatigue, shrinkage or the like and has the superior outside appearance can be obtained. The corner part 2 can be easily installed onto a roof body 3, and the labor for installation can be reduced, and the corner part 2 can be fitted with a sunroof 4 and a roof panel opened port edge 3, and be the outside appearance can be improved drastically.
申请公布号 JPH0351579(A) 申请公布日期 1991.03.05
申请号 JP19890186275 申请日期 1989.07.18
申请人 NISHIKAWA RUBBER CO LTD 发明人 OKIMOTO YUJI
分类号 B60J10/08;B29C53/02;B29D99/00;B29K21/00;B29L31/58;B60J10/12;F16J15/10 主分类号 B60J10/08
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