发明名称 LAMINATED ADHESION CORE AND ITS PRODUCTION PROCESS
摘要 PROBLEM TO BE SOLVED: To provide an inexpensive laminated adhesion core ensuring space factor and core shape equivalent to or better than those of an adhesion film by not using an adhesion film but using a soft magnetic material of conventional insulation film, and to provide its production process. SOLUTION: The laminated adhesion core is produced through a step for forming a laminate by constraining a plurality punched soft magnetic steel plates with a forming jig such that the lamination surface becomes perpendicular to the bottom surface of the forming jig, a step for bonding the laminate by applying adhesive to the lamination end face under a state where the laminate is constrained by means of the forming jig, and a step for separating the bonded laminate to have a predetermined thickness using a jig. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005340707(A) 申请公布日期 2005.12.08
申请号 JP20040160696 申请日期 2004.05.31
申请人 JFE STEEL KK 发明人 YAMAJI TSUNEHIRO;KASAI KATSUJI;OKADA YUJI;UMEOKA HIDEMASA
分类号 H01F41/02;H01F27/245;(IPC1-7):H01F41/02 主分类号 H01F41/02
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