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公开(公告)号:US5174025A
公开(公告)日:1992-12-29
申请号:US660288
申请日:1991-02-22
申请人: Shigeru Tasaki , Hisayoshi Ohashi , Shinobu Hirono
发明人: Shigeru Tasaki , Hisayoshi Ohashi , Shinobu Hirono
IPC分类号: H02K5/10 , B21D22/21 , B21K1/40 , B21K23/04 , B23P15/00 , G11B19/20 , H02K15/03 , H02K15/14 , H02K21/22
CPC分类号: B21K1/40 , B21D22/21 , B21K23/00 , B21K23/04 , B23P15/00 , G11B19/2009 , H02K15/03 , H02K15/14 , Y10T29/49533 , Y10T29/49536
摘要: A spindle motor for rotating a recording medium. A hub having an end wall portion, a cylindrical portion extending from the end wall portion, and a flange extending from the cylindrical portion radially outwardly is formed by forging, drawing or ironing. The recording medium is placed on the flange portion.
摘要翻译: 用于旋转记录介质的主轴电动机。 具有端壁部分的轮毂,从端壁部分延伸的圆柱形部分和通过锻造,拉伸或熨烫从圆柱形部分径向向外延伸的凸缘。 记录介质被放置在凸缘部分上。