发明名称
摘要 A method and apparatus for producing laminated iron cores wherein a new skew angle DELTA theta is calculated when the total thickness of core sheets in a laminated iron core currently being produced reaches a predetermined value Lo, or during a time period after the number of such laminated core sheets reaches a predetermined value nA before the total thickness reaches the predetermined value Lo, so that a skewing operation for laminated iron core to be next made is carried out on the basis of the new skew angle DELTA theta .
申请公布号 JPH0442897(B2) 申请公布日期 1992.07.14
申请号 JP19830184871 申请日期 1983.10.03
申请人 MITSUI HIGH TEC 发明人 OOBOSHI TAKAMITSU;KOGA TOMOAKI;IMOTO EIJI
分类号 B21D28/22;H01F41/02;H02K15/02 主分类号 B21D28/22
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