Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1992-04-23
1993-06-01
Kisliuk, Bruce M.
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
51118, 511312, 511314, B24B 100, B24B 536
Patent
active
052148840
ABSTRACT:
A lower polishing disk is divided into inner and outer disks, and a holding portion for rollably holding a ball is formed with the outer circumferential portion of the inner disk and the inner circumferential portion of the outer polishing disk. The ball held by the holding portion is pushed by the upper polishing disk with a predetermined load. When the inner disk, outer disk, and upper polishing disk are driven in this state, the ball is polished.
REFERENCES:
patent: 3791083 (1974-02-01), Messerschmidt
patent: 3984945 (1976-10-01), Messerschmidt
patent: 4771578 (1988-09-01), Jorgensen
patent: 4916868 (1990-04-01), Wittstock
Kinoshita Hidetoshi
Sato Eiji
Bounkong Bo
Kabushiki Kaisha Toshiba
Kisliuk Bruce M.
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