发明名称 LAMINATED CORE IMPROVED IN DIMENSION PRECISION
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a laminated core that is improved in dimension precision and used for a motor or the like. <P>SOLUTION: In the laminated core, a core component is made of a sheet whose thickness is 0.2 mm or less, the core components are adhered with an adhesive, the sheets are laminated, and the maximum value of the burr height of the sheet is 30μm or less, and variations in the burr height in the sheet surface is 10μm or less. The sheet preferably contains 2.5-7.0% Si. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p>
申请公布号 JP2005340709(A) 申请公布日期 2005.12.08
申请号 JP20040160698 申请日期 2004.05.31
申请人 JFE STEEL KK 发明人 KASAI KATSUJI;YAMAJI TSUNEHIRO;OKADA YUJI;UMEOKA HIDEMASA
分类号 H01F41/02;H01F27/24;H01F27/245;H01F30/00;(IPC1-7):H01F27/24 主分类号 H01F41/02
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