发明名称 MAGNETIC STEEL SHEET WITH INSULATING FILM AND METHOD OF MANUFACTURING THE SAME, AND LAMINATED CORE
摘要 <P>PROBLEM TO BE SOLVED: To provide an magnetic steel sheet which has, on the surface, an adhesive resin-containing insulating film and enables the insulating films to be sufficiently adhered to each other when the magnetic steel sheets are laminated, heated and pressed. <P>SOLUTION: The deposit of the insulating film on one surface is 1.0 to 3.0 g/m<SP POS="POST">2</SP>and on a surface of the insulating film, insulating projections having &ge;5 &mu;m thicknesses and 10 to 30 &mu;m diameters and capable of being adhered by being heated and/or pressed are provided in an amount of 200 to 1,500 pieces per unit area (1 mm<SP POS="POST">2</SP>). <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012171111(A) 申请公布日期 2012.09.10
申请号 JP20110032471 申请日期 2011.02.17
申请人 JFE STEEL CORP;DAINIPPON TORYO CO LTD 发明人
分类号 B32B15/08;B05D7/14;C21D9/46;H01F1/18;H01F27/24;H01F27/245 主分类号 B32B15/08
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