发明名称 METHOD FOR MANUFACTURING METAL-CLAD LAMINATE, AND PRINTED WIRING BOARD
摘要 PROBLEM TO BE SOLVED: To provide a method for manufacturing a metal-clad laminate, which prevents a substrate from leaving marks on the surface of the metal-clad laminate, with improved productivity.SOLUTION: The method for manufacturing a metal-clad laminate 8 on both sides of an interposed sheet 2 includes: continuously transporting the long interposed sheet 2, a long first metal foil 3 or a long first core material 31, a long prepreg 6, and a long second metal foil 7 or a long second core material 71, and simultaneously hot pressing the first metal foil 3 or the like, the prepreg 6, and the second metal foil 7 or the like which are stacked in this order on both sides of the interposed sheet 2, respectively. The interposed sheet 2 includes a surface layer part 1 made of metal and positioned at least on both surface sides. The prepreg 6 includes a long substrate 4 impregnated with a resin composition 5, which is semi-cured. The first core material 31 or the like includes an insulation layer 32 of which one surface is provided with a conductor pattern 33 for use in an inner layer circuit and another surface is laminated with a metal foil 34.
申请公布号 JP2014128971(A) 申请公布日期 2014.07.10
申请号 JP20130224752 申请日期 2013.10.29
申请人 PANASONIC CORP 发明人 KOYAMA MASAYA;UNO MINORU;KISHINO MITSUTOSHI;KITAMURA TAKESHI;INOUE HIROHARU
分类号 B29C43/30;B29L9/00;B29L31/34;B32B15/08;H05K1/03 主分类号 B29C43/30
代理机构 代理人
主权项
地址