发明名称 回転電機に配設される界磁極用磁石体を構成する磁石片を製造する割断方法及び割断装置
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 JP6079887(B2) 申请公布日期 2017.02.15
申请号 JP20150534173 申请日期 2014.08.21
申请人 日産自動車株式会社 发明人 大島 巧;長谷川 清;西村 公男;関川 岳;松下 靖志;堀 晃久;岸 倫人
分类号 H02K15/03 主分类号 H02K15/03
代理机构 代理人
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