发明名称 PROCESS FOR PRODUCING A MULTILAYER MOLDED ARTICLE
摘要 The present invention is directed to a multilayer molded article comprising a resin body and a skin material with good quality produced by a process which comprises the steps of: (a) supplying a skin material between a male mold and a female mold and supporting the skin material between the molds by clamping means, (b) starting closure of the male and female molds, and supplying a resin melt for the resin body between the skin material and the male or female mold while temporarily stopping the closing action of the mold or adjusting to a closing rate of 30 mm/sec. or less when cavity clearance between the molds is in the range between (C + 100) mm and (C + 5) mm (wherein C is the cavity clearance when the molding is finished), and (c) further closing the molds to the cavity clearance of C to finish the molding.
申请公布号 CA1334613(C) 申请公布日期 1995.03.07
申请号 CA19890593853 申请日期 1989.03.15
申请人 SUMITOMO CHEMICAL COMPANY, LIMITED 发明人 MASUI, SYOHEI;USUI, NOBUHIRO;MATSUMOTO, MASAHITO
分类号 B29C43/02;B29C43/18;B29C43/20;B29C43/34;B29C45/14;B29C45/56;B29C70/78;B29L31/30;(IPC1-7):B29C43/18 主分类号 B29C43/02
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