发明名称 METHOD FOR LAMINATING AND BLOW MOLDING
摘要 PROBLEM TO BE SOLVED: To obtain a laminated molding having good appearance without generating an air reservoir by bringing a parison into close contact with a skin sheet, transferring a retained heat of the parison to the skin sheet to soften an adhesive layer, and then starting adhesion in association with solidifying the adhesive layer in the step of cooling the molding. SOLUTION: A skin sheet S having an adhesive layer A on its rear surface side is used, and the layer A is formed of a thermosensitive adhesive. A material of the sheet S and a type and a pattern number adapted to the adhesion of a parison P to a resin material are desirably selected and used. In this case, at an initial time of laminating and blow molding, it is essential to adopt the thermosensitive adhesive of the adherence which is not started at the time point of bringing the parison P into contact with the layer A of the sheet S and in which the layer A receiving the retained heat of the parison P is raised at its temperature and softened and thereafter it has temperature characteristics to start the adherence in association with solidifying the layer A cooled from the mold surface side in the step of cooling the molding.
申请公布号 JP2000084999(A) 申请公布日期 2000.03.28
申请号 JP19980257148 申请日期 1998.09.10
申请人 UBE IND LTD 发明人 KOHAMA YUKINORI
分类号 B29C49/20;B29C49/42;B29C49/58;B29L9/00;B29L22/00;(IPC1-7):B29C49/42 主分类号 B29C49/20
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