发明名称 METHOD FOR PRODUCING MOLDED ARTICLE OF THERMOPLASTIC RESIN
摘要 A molded article of a thermoplastic resin with good apperance which may have a skin material is produced by providing upper and lower molds having a product partmolding section and a non-product part-molding section, supplying a melt of a thermoplastic resin in a cavity of the molds or a space between the skin material and either one of the upper and lower molds through a resin melt passage which is formed in a wall of one of the molds and has an opening for supplying the melt in the non-product part-molding section when a clearance of the cavity is larger than a thickness of a finally produced article, closing the molds to effect press molding, cooling the molds.
申请公布号 CA2046784(A1) 申请公布日期 1992.01.14
申请号 CA19912046784 申请日期 1991.07.11
申请人 SUMITOMO CHEMICAL COMPANY, LIMITED 发明人 HARA, TAKAHISA;MATSUMOTO, MASAHITO;USUI, NOBUHIRO;MATUBARA, SHIGEYOSHI;HIEDA, KAZUO
分类号 B29C45/14;B29C45/56;(IPC1-7):B29C43/20 主分类号 B29C45/14
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