发明名称 METHOD FOR MOLDING WEATHERSTRIP
摘要 PURPOSE:To improve the relative positional accuracy between a molding and a glass and at the same time make it possible to absorb the dimensional fluctuation of the glass and consequently prevent the glass from breaking by a method wherein the molding is positioned on the basis of a sealing elastic body, which is installed in a mold for partitioning a product part space, and on the other hand the glass is positioned to the molding by means of a projection, which is formed on the molding in advance. CONSTITUTION:A molding 10 is positioned to a fixed mold 1 by employing the side surface of a sealing elastic body 9 as reference surface. On the other hand, a window glass 3 is positioned on the sealing elastic body 9 and the top surface of the molding 10. At this time, the horizontal position of the window glass 3 is elastically controlled by the projection 11 of the molding. Under the above-mentioned state, the window glass 3 is pinched between the fixed mold 1 and a movable mold 7 by clamping both the molds and, after that, weatherstrip material such as resin, rubber or the like is filled from an inlet. As a result, a weatherstrip 8 having the molding 10 is integrally molded so as to join to the peripheral part of the window glass 3. The dimensional fluctuation of the window glass 3 is absorbed by a gap, which is ensured between the end face of the glass 3 and the projection 11. In addition, the dimensional fluctuation of the molding 10 is absorbed by the deflection of the sealing elastic body 9.
申请公布号 JPS635914(A) 申请公布日期 1988.01.11
申请号 JP19860151113 申请日期 1986.06.27
申请人 NISSAN MOTOR CO LTD 发明人 MUTOU YOSHIKI
分类号 B29C33/12;B29C45/14;B29C45/26;B29C70/76;B29L31/30;B60R13/06 主分类号 B29C33/12
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