发明名称 |
CUTTING METHOD AND CUTTING DEVICE FOR MANUFACTURING MAGNET PIECE CONSTITUTING MAGNET BODY FOR FIELD POLE TO BE ARRANGED IN ROTARY ELECTRIC MACHINE |
摘要 |
A cutting method and a cutting device of cutting a magnet body including a coating film feed, in a state where the magnet body in which cutout grooves serving as brittle sections are provided on a lower surface along cutting planned positions is supported by dies serving as two support points from the lower side, the magnet body to a position where the brittle section is arranged between both the support points, and press the magnet body from the upper side of a position offset rearward in the feeding direction from the brittle section between both the support points, so as to cut the magnet body into a cut magnet body and a magnet piece smaller than the cut magnet body while cutting the coating film. |
申请公布号 |
EP3041114(A4) |
申请公布日期 |
2016.08.31 |
申请号 |
EP20140838975 |
申请日期 |
2014.08.21 |
申请人 |
NISSAN MOTOR CO., LTD. |
发明人 |
OHSHIMA, TAKUMI;HASEGAWA, KIYOSHI;NISHIMURA, KIMIO;SEKIKAWA, TAKASHI;MATSUSHITA, YASUSHI;HORI, AKIHISA;KISHI, MICHITO |
分类号 |
H02K15/03;B26F3/00;H01F41/02;H02K1/27 |
主分类号 |
H02K15/03 |
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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