发明名称 |
Plastic hub containing a magnetic material and method of its manufacture |
摘要 |
An optical memory disk hub made essentially of from 7 to 55% by weight of a thermoplastic resin and from 45 to 93% by weight of magnetic powder and/or magnetic fiber. |
申请公布号 |
US5448553(A) |
申请公布日期 |
1995.09.05 |
申请号 |
US19910810451 |
申请日期 |
1991.12.19 |
申请人 |
MITSUBISHI RAYON COMPANY LIMITED |
发明人 |
SUZUKI, NAOYUKI;SASAKI, MUTSUMASA |
分类号 |
B29C45/00;B29C45/26;G11B7/24;G11B7/26;G11B23/00;(IPC1-7):G11B3/70 |
主分类号 |
B29C45/00 |
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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