发明名称 CLEANING DEVICE FOR SURFACE PLATE CORRECTING DRESSER
摘要 To provide a cleaning apparatus capable of easily and positively washing off attachments from a dresser (6) for dressing a lap in a plane polishing apparatus. An air nozzle (15) for bubbling, a first bottom surface brush (18) that comes in slidable contact with a dressing member (9), and second bottom surface brushes (22a and 22b) that come in slidable contact with a portion (6a) other than the dressing member (9) are provided in a cleaning tank (11) for accommodating the dresser (6), which is provided with the dressing member (9) on its bottom surface, in a state where the dresser (6) is immersed in a cleaning solution. Furthermore, a side surface brush (25) that comes in contact with an outer side surface of the dresser (6) is provided. <IMAGE>
申请公布号 EP1002625(A1) 申请公布日期 2000.05.24
申请号 EP19990907889 申请日期 1999.03.10
申请人 SPEEDFAM CO., LTD. 发明人 HIRATA, KAZUHIKO
分类号 B08B1/00;B08B3/00;B08B3/04;B08B3/10;B08B5/02;B24B53/007;B24B53/017;B24B53/12;H01L21/00;H01L21/304 主分类号 B08B1/00
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