发明名称 MANUFACTURE OF CUSHION BODY
摘要 PURPOSE:To manufacture a thick cushion corresponding to cushioning performance easily, to save the labor of the pasting process of a surface material and to obtain a cushion body having stable quality and excellent appearance by unifying the surface material and a flexible urethane foam through a bonding material while forming them. CONSTITUTION:A flexible urethane foam 30 is placed between a cushion-body molding die A composed of a bottom force 10 and a top force 20 heated at a comparatively high temperature, thermally compressed and shaped in a desired form in a first process. The surface side of the formed flexible urethane foam 30 or the rear side of a surface material 40 is coated with adhesives 50 in a second process. The surface material 40 is placed on the surface of the sheet, and thermally compressed and formed integrally at a temperature lower than the first process by the cushion-body molding die A having the same shape as the first process. Accordingly, the surface material is shaped along the irregular surface of the previously shaped flexible urethane foam.
申请公布号 JPH05131550(A) 申请公布日期 1993.05.28
申请号 JP19910179016 申请日期 1991.06.25
申请人 ACHILLES CORP 发明人 OI TAKASHI
分类号 B29C43/18;B29C51/08;B29C65/52;B29C65/70;B29C69/00;B29K75/00;B29K105/04;B29L31/58 主分类号 B29C43/18
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