Abrading – Abrading process – Glass or stone abrading
Patent
1997-06-03
1999-08-17
Scherbel, David A.
Abrading
Abrading process
Glass or stone abrading
451269, 451287, B24B 100
Patent
active
059385065
ABSTRACT:
The present invention relates generally to a method for conditioning polishing materials that are generally used to polish disks used for magnetic recording. The polishing material is conditioned by moving a conditioning ring relative to the polishing material. More particularly, the conditioning ring is rotated and/or orbited across the surface of the polishing material, so that the material is conditioned. Preferably, the conditioning ring comprises an annular ring of abrasive material fixedly applied to a substantially planar surface of the conditioning ring.
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Cesna Joseph
Fruitman Clinton
Scott Philbin
Banks Derris Holt
Scherbel David A.
SpeedFam-IPEC Corporation
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