发明名称 METHOD FOR MANUFACTURING A PANEL
摘要 P HP/?B/12 5 The invention relates to a method for manufacturing a panel (1, 21, 70, 71), for example an automobile panel such as a reclining backrest, loading floor, roof, door, engine hood, trunk lid and the like, which is characterized in that a prefabricated filling (5, 45) of foam plastic is placed in a mold cavity (59) between two layers (3, 4; 63, 64) of reinforced plastic, and that in a pressing process using heat and pressure said two layers of reinforced plastic are fused to each other while they enclose the foam plastic; and preferably the filling (5, 45) of foam plastic has at least one passage (10, 30, 31, 68), and that during the pressing process both the layers (3, 4; 63, 64) of reinforced plastic are fused to each other at the location of the passage (10, 30, 31, 68). And further the invention relates to a panel manufactured under application of the method.
申请公布号 CA1299832(C) 申请公布日期 1992.05.05
申请号 CA19870542464 申请日期 1987.07.20
申请人 POLYNORM N.V. 发明人 JAKLOFSKY, EDUARD L.
分类号 B29C43/20;B29C70/86 主分类号 B29C43/20
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