发明名称 DEVICE FOR CONCURRENT IN-MOLD DECORATING WITH INJECTION MOLDING
摘要 PROBLEM TO BE SOLVED: To obtain a device for concurrent in-mold decorating with injection molding which can send a decorated film to a position opposite to the face of a female die in such a state that the decorated film has no creases and a sag, and also can locate the decorative pattern of the decorated film with the female die and set the decorated film correctly. SOLUTION: A decorated film X is sent from a roll R and is located in a fitting groove 2b on a parting face. Next, the heating face of a heating platen 9 is transferred to a position opposite to the decorated film X, and the decorated film X is pressed against a female die 2 and at the same time, is thermally softened. In addition, the decorated film X is brought into contact tightly with the inner face of a cavity 2a by an evacuation from an exhaust hole 8. After that, the heating platen 9 is retreated to the outside, then the female die 2 is transferred with a male mold 1 to close the mold tool and a molten resin is injected into the cavity 2a through an injection gate 4. Thus the decorated film X sticks to the surface of a molded product.
申请公布号 JPH10156877(A) 申请公布日期 1998.06.16
申请号 JP19970294642 申请日期 1997.10.27
申请人 DAINIPPON PRINTING CO LTD 发明人 ONO SHINPEI;MIYAZAWA KAZUSHI;HANAMOTO KEISHI;TARUYA TAKASHI;MATANO TAKASHI;KOBAYASHI KAZUHISA;ATAKE HIROYUKI
分类号 B29C33/14;B29C33/12;B29C33/18;B29C45/14;B29C45/16;B29C45/18;B29C45/58;B29C45/72;B29C45/73;B29C45/78;B29C51/32;B29L9/00;(IPC1-7):B29C45/14 主分类号 B29C33/14
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