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.
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申请公布号 |
US2009178269(A1) |
申请公布日期 |
2009.07.16 |
申请号 |
US20090380816 |
申请日期 |
2009.03.04 |
申请人 |
OBA YUKINORI;SHIMIZU TAKAHIRO |
发明人 |
OBA YUKINORI;SHIMIZU TAKAHIRO |
分类号 |
B21D28/02;H02K15/02;B21D28/06;B26D7/00;H02K1/18 |
主分类号 |
B21D28/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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