发明名称 Vorrichtung zum Konditionieren von Polierkissen
摘要 <p>A device for conditioning the surface of a polishing pad covering a platen mounted on a polishing machine for rotation about a vertical axis, comprising a rigid carrier element carrying cutting means on its bottom surface and which is adapted for vertical movement into and out of engagement with the surface of a polishing pad and which is adapted for oscillating horizontal movement over the surface of the polishing pad. The cutting means are dispersed in a circular or ring configuration.</p>
申请公布号 DE4480510(T1) 申请公布日期 1997.12.11
申请号 DE19944480510T 申请日期 1994.12.20
申请人 SPEEDFAM CORP., DES PLAINES, ILL., US 发明人 CESNA, JOSEPH V., NILES, ILL., US;VAN WOERKOM, ANTONY G., GILBERT, ARIZ., US
分类号 B24B53/017;B24B53/10;(IPC1-7):B24B53/00;B24B29/00 主分类号 B24B53/017
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