发明名称 DECORATIVE RESIN MOLDING AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a decorative resin molding having a woody feeling more really expressed thereon, and to provide its available manufacturing technique. SOLUTION: A molten resin material having the same color as wood is injected in the molding cavity formed between a first mold 34 having a first cavity surface 50 provided with the ridges 30 corresponding to the fine groove-like recessed parts formed to the surface of the wood and a second mold 36 to fill the molding cavity while forming weld lines 18 or flow marks to the design surface 12 formed to the first cavity surface 50 and subsequently solidified to form not only woodgrain patterns 14 comprising the weld lines 18 or flow marks but also the recessed parts 16 corresponding to the ridges 30 of the first cavity surface 50 to the design surface 12 to mold the decorated resin molding 10 which expresses the woody feeling. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008272943(A) 申请公布日期 2008.11.13
申请号 JP20070115542 申请日期 2007.04.25
申请人 KOJIMA PRESS CO LTD 发明人 NAGATA NOBUYUKI;ASO YASUSHI;AOKI MASAHIRO
分类号 B29C45/46;B29C45/37 主分类号 B29C45/46
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