发明名称 Method of producing iron core and apparatus for producing iron core
摘要 An iron core-producing method of the invention includes at least the step of blanking an iron core T from a strip W in such a manner that a longitudinal direction of the substantially linear iron core T is inclined relative to a direction of a width of the strip W. An iron core-producing apparatus of the invention for blanking a substantially linear iron core T from a strip W includes at least a punch disposed such that its longitudinal direction is inclined relative to a direction of a width of the strip W, and a die 13 which is provided beneath the punch, and is disposed such that its longitudinal direction is inclined relative to the direction of the width of the strip W.
申请公布号 US2005109178(A1) 申请公布日期 2005.05.26
申请号 US20040960659 申请日期 2004.10.07
申请人 MITSUI HIGH-TEC, INC. 发明人 OBA YUKINORI;SHIMIZU TAKAHIRO
分类号 B21D28/02;B21D28/06;H02K1/18;H02K15/02;(IPC1-7):B26F1/14 主分类号 B21D28/02
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