发明名称 MOLDING METHOD OF LAMINATED SHEET OF SYNTHETIC RESIN-METAL
摘要 PURPOSE:To improve design properties, soundproofing properties and sound- damping properties, by a method wherein after a heated laminated sheet is put on a suction-molding die, the laminated sheet is molded by performing suction molding under a state where the whole of a synthetic resin layer and a part of a metallic layer of the laminated layer run along the uneven surface of the die and a widthwise spatial part is formed between those layers. CONSTITUTION:A synthetic resin layer 2 is softened into a moldable state and an adhesive agent layer 4 is heat-activated by heating a laminated sheet 1 constituted of the synthetic resin layer 2 and a metallic layer 3 formed on one side of the synthetic resin layer 2 through a heat-activated adhesive agent layer 4. Then the laminated sheet 1 is suction-molded on a suction-molding die 5 so that the whole of the synthetic resin layer 2 and a part of the metallic layer 3 run along an uneven surface 6 of the die 5. Along with this molding, a widthwise spatial part 7 where an adhesive agent layer is peeled off is formed between these layers 2, 3 and a desired sheet is obtained.
申请公布号 JPH02293120(A) 申请公布日期 1990.12.04
申请号 JP19890114634 申请日期 1989.05.08
申请人 TSUTSUNAKA PLAST IND CO LTD 发明人 SHIMOMURA KENICHI
分类号 B29C51/10;B29C51/14;B29C59/02;B29K105/22;B29L9/00;B29L24/00 主分类号 B29C51/10
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