发明名称 WOODY MOLDED PRODUCT AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a woody molded product which is made usable in the open air over a long period of time by compounding the woody molded product with wood flour in high concentration to improve the water resistance and weatherability thereof, and its manufacturing method. SOLUTION: The outer surface of a core material part 2, which is obtained by molding a resin containing 70 to 95 wt.% of wood flour by extrusion molding, is covered with a resin cover layer 3 formed by extrusion molding and an embossed pattern 31 is formed to the outer surface of the cover layer 3. The resins for constituting the core material part 2 and the cover layer 3 are preferably polypropylene. The cover layer 3 is preferably light permeable so that the outer surface of the core material part 2 is seen through. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004174721(A) 申请公布日期 2004.06.24
申请号 JP20020340068 申请日期 2002.11.22
申请人 IRIS OHYAMA INC 发明人 NAKANE YUTAKA;SATO KOHEI
分类号 B27N5/00;B29C47/40;B29K23/00;B29K105/16;B29K401/00;B29L9/00;B32B27/20;(IPC1-7):B32B27/20 主分类号 B27N5/00
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