发明名称 Player and spindle motor with skirt section having resin lead-in features
摘要 A spindle motor includes a rotor made of metal including a substantially circular top surface section and a tubular skirt section arranged at a predetermined space from an outer periphery of the top surface section and a disk table of synthetic resin outsert-molded in the rotor and including a table main body section located on an outer surface side of the rotor and a rotor-inner-surface superimposing section located on an inner surface side of the rotor. First resin lead-in holes are provided in the tubular skirt section and an inner surface of the table main body section located on the outer surface side of the rotor is connected to the rotor-inner-surface superimposing section located on the inner surface side of the rotor through the first resin lead-in holes.
申请公布号 US8448199(B2) 申请公布日期 2013.05.21
申请号 US20070986267 申请日期 2007.11.20
申请人 MATSUDA MIKINORI;KURITA KAZUHITO;SHINOTSUKA MASAKI;KATO YUDAI;SONY CORPORATION 发明人 MATSUDA MIKINORI;KURITA KAZUHITO;SHINOTSUKA MASAKI;KATO YUDAI
分类号 G11B17/03;G11B17/028 主分类号 G11B17/03
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