发明名称 PROCEDE DE FABRICATION D'UN ELEMENT MOULE POUR PARE-BRISE D'AUTOMOBILE
摘要 An automobile windshield molding 2 is produced by a molding machine having dies. A method of producing the molding 2 comprises extruding molding material through a hollow portion 34,35 formed by the dies, changing the shape of the hollow portion 34,35 by moving the dies (32) according the cross-sectional shape of the molding, widening part of the hollow portion 34,35 of the dies to increase thickness of the molding material according to the cross-sectional shape of the molding, and projecting one of the dies 33 into the widened part of the hollow portion 34,35 to form a water drain channel 28 on a large thickness portion of the molding. <IMAGE>
申请公布号 FR2734212(B1) 申请公布日期 1998.01.09
申请号 FR19960002833 申请日期 1996.03.06
申请人 TOKAI KOGYO KABUSHIKI KAISHA 发明人 YADA YUKIHIKO;HIRAI YOICHI
分类号 B29C47/12;B60J1/20;B60J10/00;B60J10/02 主分类号 B29C47/12
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