发明名称 DOUBLE-CAST SLUSH MOLDING METHOD AND APPARATUS
摘要 An apparatus (10) for slush molding a thin shell having an outer layer and an inner layer. The apparatus includes two tubs (14,16) for dispersing their respective material contents (24,26) into a mold cavity (28). According to the invention, the apparatus includes a diverter valve configured to alternately open a passage from each of two tubs (14,16) to the mold cavity to selectively dispense charge materials from the respective tubs into the mold cavity (28). In addition, a thin shell is provided having an outer layer and an inner layer. A first polymer material is cast and allowed to melt on a heated mold surface (31) to form an outer layer. A second polymer material is then cast and allowed to melt and form an inner layer on the inner surface of the outer layer. The shell is then removed from the mold.
申请公布号 KR100798964(B1) 申请公布日期 2008.01.28
申请号 KR20027012567 申请日期 2001.03.19
申请人 发明人
分类号 B29C41/04;B29C41/18;B29C41/22;B29C41/36;B29L31/58;B60R13/02;(IPC1-7):B29C41/04 主分类号 B29C41/04
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