发明名称 PROCESS FOR PRODUCING MULTILAYER MOLDED ARTICLE.
摘要 THE PRESENT INVENTION PROVIDES A PROCESS FOR PRODUCING A MULTILAYER MOLDED ARTICLE (8) HAVING A SKIN MATERIAL (1) LAMINATED WITH AT LEAST A PART OF THE SURFACE OF A SUBSTRATE FORMED OF A THERMOPLASTIC RESIN. THE PROCESS HAS STEPS OF SUPPLYING A SKIN MATERIAL (1) TO BETWEEN A PAIR OF MOLD HALVES AND SUPPLYING A MOLTEN THERMOPLASTIC RESIN (7) TO BETWEEN THE SKIN MATERIAL (1) AND THE MOLDING SURFACE OF ONE OF THE MOLD HALVES. THE PROCESS USES, AS THE SKIN MATERIAL (1), A SKIN MATERIAL (1) WHICH HAS AT LEAST A FOAMED URETHANE LAYER (3) AND A NONFOAMED BACKING LAYER (4) WHEREIN THE PRODUCT OF THE DENSITY, P (G/CM3), OF THE FOAMED URETHANE LAYER (3) AND THE WEIGHT , W (G/M2), OF THE BACKING LAYER (4) IS NOT LESS THAN 2. THIS PROCESS PREVENTS CRUSH OF THE FOAMED URETHANE LAYER (3) AND CAN PRODUCE A MULTILAYER MOLDED ARTICLE (8) WITH GOOD APPEARANCE.
申请公布号 MY122715(A) 申请公布日期 2006.04.29
申请号 MYPI20001755 申请日期 2000.04.25
申请人 SUMITOMO CHEMICAL COMPANY LIMITED. 发明人 YOSHITAKA KOBAYASHI;NOBUHIRO USUI;TAKEO KITAYAMA
分类号 B29C45/16;B32B5/18;B29C43/18;B29C44/56;B29K75/00;B29K101/12;B29L9/00;B29L31/58 主分类号 B29C45/16
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