发明名称 HOLLOW RESIN MOLDED BODY EQUIPPED WITH PEARL-STYLE SURFACE, AND ITS MANUFACTURE
摘要 PROBLEM TO BE SOLVED: To provide a solid hollow-form resin molded body equipped with a pearl-style surface of which the appearance is favorable by evenly orienting mica, and in addition, equipped with the pearl-style surface which is made light-weight, and its manufacturing method. SOLUTION: This is a method for manufacturing a hollow resin molded body equipped with a pearl-style surface by injection molding. After injecting a resin composition wherein at least flat mica is added to a transparent synthetic resin, into a cavity 13 which is formed of a fixed die 9 and a movable die 12, a gas is injected, the mica is dispersed in such a manner that the surface of the mica may be oriented in parallel with the surface of the molded body.
申请公布号 JPH11138578(A) 申请公布日期 1999.05.25
申请号 JP19970330943 申请日期 1997.11.13
申请人 MITSUBOSHI BELTING LTD 发明人 KATOU KOUICHI;ITO TAKANOBU
分类号 B29C45/00;B29C45/17;B29K105/18;B29K509/10;B29L22/00;(IPC1-7):B29C45/00 主分类号 B29C45/00
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