发明名称 WEATHER STRIP AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a weather strip capable of preventing the lowering of a sealing performance and failure by sticking-out of sealer and to provide its manufacturing method. SOLUTION: This weather strip 4 is provided with a U-cross-sectional trim part 5 attached to the whole circumference including, at least, a corner part in the circumferential edge of a door opening for an automobile and molded by an extrusion molding and a hollow seal part 6. The sealer 41 is injected in the bottom wall part of the trim part 5. In the sealer injection process, the injection amount of the sealer 41 is changed according to the thickness of the flange 23 so that the injection amount of the sealer 41 is made relatively small in a range where the thickness of the flange 23 is relatively thick and the injection amount of the sealer 41 is made relatively large in a range where the thickness of the flange 23 is relatively thin.
申请公布号 JP2003081025(A) 申请公布日期 2003.03.19
申请号 JP20010274671 申请日期 2001.09.11
申请人 TOYODA GOSEI CO LTD 发明人 OGISO HARUMI
分类号 B60R13/06;B29C47/12;B29K101/12;B29L31/30;(IPC1-7):B60R13/06 主分类号 B60R13/06
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