Circumferential pattern finishing machine

Details Circumferential pattern finishing machine Circumferential pattern finishing machine

1990-02-02

1993-02-23

Kisliuk, Bruce M.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

511313, B24B 502

Patent

active

051879018

ABSTRACT:
A disc finishing machine comprising an annular upper platen, lower platen, a center driving ring, a plurality of a clamping guide rollers, a plurality of stationary guide rollers, a clamping guide roller, and stationary guide roller perpendicularly attached to one of a plurality of a roller stanchions. The polishing machine capable of imparting a circumferential pattern on a plurality of disc-shaped work pieces.

REFERENCES:
patent: 2992519 (1961-07-01), Pearson
patent: 3050910 (1962-08-01), Lichtenfeld
patent: 3111791 (1963-11-01), Harris et al.
patent: 3304662 (1967-02-01), Boettcher
patent: 3374582 (1968-03-01), Boettcher
patent: 3518798 (1970-07-01), Boettcher
patent: 3570188 (1971-03-01), Ebner
patent: 4502252 (1985-03-01), Iwabuchi
patent: 4593496 (1986-06-01), Klievoneit et al.
patent: 4667445 (1987-05-01), Kimura
"General Products Information", Speedfam Corp., (Jul., 1989), pp. 4-6.

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