发明名称 METHOD FOR MANUFACTURING MOLDED PRODUCT AND MOLDED PRODUCT
摘要 PROBLEM TO BE SOLVED: To provide a method for manufacturing a molded product having a satin-like surface capable of improving a manufacturing efficiency at a low manufacturing cost. SOLUTION: The method for manufacturing the molded product comprises the steps of filling a composition containing a thermoplastic resin and a microballoon inflating agent in a mold, generating a ruggedness on the surface of the composition by the inflation of the agent, thereby obtaining the molded product 3 having the satin-like surface. More particularly, the method further comprises the steps of opening a gap of the mold to the inflating capability or more of the agent at the latest before the surface of the composition filled in the mold is solidified, generating the ruggedness on the surface of the composition by the inflation of the agent, and closing the mold to a thickness of the molded product 3 after the ruggedness is formed on the surface of the composition. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003260727(A) 申请公布日期 2003.09.16
申请号 JP20020065983 申请日期 2002.03.11
申请人 IDEMITSU PETROCHEM CO LTD 发明人 TANAKA TAKAYOSHI
分类号 B29C45/70;B29K105/04;(IPC1-7):B29C45/70 主分类号 B29C45/70
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