发明名称 |
Balanced reel hub for tape cassette reels |
摘要 |
A videocassette tape reel hub includes an outer cylinder having a receptacle formed as a recessed portion of the outer surface on the inside of the outer cylinder. A clamp is receivable in the receptacle to fasten tape to the reel hub. A balancing mass is formed within the outer cylinder to balance the increased mass of the clamp and receptacle.
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申请公布号 |
US5472150(A) |
申请公布日期 |
1995.12.05 |
申请号 |
US19940201667 |
申请日期 |
1994.02.25 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
TEUBER, VINCENT P.;GIBBS, JEFFREY T. |
分类号 |
G11B23/087;(IPC1-7):B65H75/14;B65H75/28 |
主分类号 |
G11B23/087 |
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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