发明名称 |
Hub for a disk type recording medium |
摘要 |
A hub to be attached to the central portion of a recording medium comprises a flat plate-like body made of a metallic material, and an annular resinous body firmly attached to the flat plate-like body by insert-molding, wherein at least one bent portion with an opening for connecting the annular resinous body to the flat-plate-like body is formed in the flat plate-like body so that the opening is in parallel to the upper or lower surface of the flat plate-like body.
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申请公布号 |
US5057960(A) |
申请公布日期 |
1991.10.15 |
申请号 |
US19900609621 |
申请日期 |
1990.11.06 |
申请人 |
TDK CORPORATION |
发明人 |
SHIBA, HARUO;IKEBE, MASARU;ISHIDA, TOSHIHIKO |
分类号 |
G11B23/00;(IPC1-7):G11B23/03;G11B3/70 |
主分类号 |
G11B23/00 |
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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