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.
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 代理人
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