发明名称 MOLDING METHOD OF SKIN LAMINATED RESIN MOLDED PRODUCT
摘要 PROBLEM TO BE SOLVED: To simply achieve the coincidence of the prevention of the occurrence of the unevenness of a skin after molding caused by the injection pressure of a resin and the ensurance of the joining strength of a laminated skin to an injection resin layer in a skin laminated resin molded product. SOLUTION: A first powder 14 for molding a solid outermost skin layer 5 and a second powder 15, of which the melt viscosity is high, the average particle size is large and a softening point is low as compared with the first powder 14 and which is used for molding a solid back skin layer 6, are mixed and the resulting mixed powder of the first and second powders 14 and 15 is used to mold a skin 4 composed of the outermost skin layer 5 and the back skin layer 6 by slush molding. In a state that the skin 4 is set to one mold 31, an adhesive 34 (injection resin material) heated to the softening point of the second powder 15 or above is injected on the back skin layer 6 to fill the region above the back skin layer 6. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007090566(A) 申请公布日期 2007.04.12
申请号 JP20050280453 申请日期 2005.09.27
申请人 NISHIKAWA KASEI CO LTD;MAZDA MOTOR CORP 发明人 NIIMI SHINGO;KANEKO MITSUHARU;TOCHIOKA TAKAHIRO
分类号 B29C65/70;B29C41/18;B29L31/58 主分类号 B29C65/70
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