发明名称 MANUFACTURE OF METAL FOIL CLAD LAMINATED SHEET
摘要 <p>PURPOSE:To certainly reduce a dent by a method wherein a release film to which a metal foil is preliminarily bonded in a separate place is superposed on a prepreg so that the metal foil comes into contact with the prepreg to form a laminated material which is, in turn, held between mirror plates to be molded under heating and pressure by a press. CONSTITUTION:A metal foil 2 is superposed on a set composed of superposed prepregs 1 and a release film to which other metal foil 2 is preliminarily bonded by an adhesive tape 5 is superposed on the set 1 of the prepregs so that the metal foil 2 comes into contact with the prepregs 1 to constitute a laminated material which is, in turn, held between mirror plates 4 and molded under heating and pressure by a press to obtain a metal foil clad laminated sheet. Since the release film and the metal foil are preliminarily bonded in other place, it is prevented that a resin powder and waste yarn penetrate in the gap between both of them. The dent based on the resin powder penetrating in the gap between the release film and the metal foil is not generated.</p>
申请公布号 JPH0459250(A) 申请公布日期 1992.02.26
申请号 JP19900171226 申请日期 1990.06.28
申请人 HITACHI CHEM CO LTD 发明人 YAMAKAWA MASAE;WATANABE SUNAO
分类号 B32B15/08;B29B15/10;B29C33/68;B29C43/20;B29C43/32;B29K105/06;B32B37/00;H05K3/00 主分类号 B32B15/08
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