发明名称 METHOD OF MANUFACTURING SPINDLE MOTOR, AND SPINDLE MOTOR
摘要 A sleeve and a hub are fixed to each other, and then the sleeve and the hub are gripped and rotated around a central axis, during which cutting is performed over the inner peripheral surface of the sleeve and a flange surface of the hub. Thus, the flange surface can be finished accurately such that the flange surface is normal to the central axis and the inner peripheral surface of the sleeve.
申请公布号 US2009133244(A1) 申请公布日期 2009.05.28
申请号 US20080277328 申请日期 2008.11.25
申请人 NIDEC CORPORATION 发明人 IGUCHI TAKURO;MORITA TSUYOSHI;AKIYAMA TOSHIHIRO
分类号 H02K15/00;H02K5/167 主分类号 H02K15/00
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