发明名称 |
Tape guide roller with zoned non-smooth surface |
摘要 |
A tape guide roller comprises a cylindrical barrel with a cylindrical peripheral surface parallel to a central axis; the cylindrical peripheral surface comprising smooth cylindrical surface zones alternating in the circumferential direction about the cylindrical peripheral surface with non-smooth cylindrical surface zones. The non-smooth cylindrical surface zones may comprise a textured surface, and/or may comprise a grooved surface.
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申请公布号 |
US7515382(B2) |
申请公布日期 |
2009.04.07 |
申请号 |
US20050223476 |
申请日期 |
2005.09.08 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
ARGUMEDO ARMANDO JESUS;JUDD KEVIN BRUCE |
分类号 |
G11B15/60 |
主分类号 |
G11B15/60 |
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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