发明名称 METHOD AND APPARATUS FOR IN-MOLD DECORATING INJECTION MOLDING
摘要 PROBLEM TO BE SOLVED: To reduce a manufacturing cost of a laminate in which an irregularity pattern is given by shaping a predetermined irregularity pattern to a decorating sheet simultaneously at the time of a heating softening step. SOLUTION: A decorating sheet S is heated and softened in a contact type by a heating platen 30 in a heating and softening step. A shaping irregularity pattern 40 formed on a heating surface 35 of the platen 30 is urged to a rear surface side of the sheet S, and the pattern is shaped. And, in an injection molding step, a resin of a molten state is charged so as to embed the pattern shaped to the sheet S. An obtained injection resin molding and the sheet S are adhesively laminated via the pattern and integrated. Thus, a predetermined irregularity pattern is given into the obtained laminate. As a result, a stereoscopic sense is visually felt by an observer.
申请公布号 JPH11114992(A) 申请公布日期 1999.04.27
申请号 JP19970281613 申请日期 1997.10.15
申请人 DAINIPPON PRINTING CO LTD 发明人 TAKEUCHI GEN
分类号 B29C45/73;B29C45/14;B29C51/36;B29L9/00;(IPC1-7):B29C45/14 主分类号 B29C45/73
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