Two grinder opposed grinding apparatus and a method of grinding

Details Two grinder opposed grinding apparatus and a method of grinding Two grinder opposed grinding apparatus and a method of grinding

1995-08-31

1998-05-26

Morgan, Eileen

Abrading

Abrading process

Glass or stone abrading

451 63, 451269, 451285, 451333, B24B 704

Patent

active

057556130

ABSTRACT:
A grinding apparatus includes a disc-like carrier rotatably driven and having a plurality of holding holes formed in a circumferential direction thereof, the carrier transferring a work fitted in each of the holes, a ring-shaped holder member disposed at an outer peripheral part of the carrier and holding the carrier in a stretched state, an upper and a lower guide members for guiding upper and lower surfaces of the work fitted in the holding hole of the carrier and transferred by rotation of the carrier, and a first grindstone arranged at either an upper or a lower side of a processing position for grinding one of the upper and lower surfaces of the work while the other surface of the work is guided by means of either one of the guide members.

REFERENCES:
patent: 3846940 (1974-11-01), Dunn
patent: 4002246 (1977-01-01), Brandt et al.
patent: 4217734 (1980-08-01), Freo
patent: 4368912 (1983-01-01), Shigeru
patent: 4406091 (1983-09-01), Eckardt et al.
patent: 4517772 (1985-05-01), Elliott
patent: 4545153 (1985-10-01), Miller et al.
patent: 4856232 (1989-08-01), Shirai
patent: 5121572 (1992-06-01), Hilscher
patent: 5329723 (1994-07-01), Karlsrud et al.
patent: 5333413 (1994-08-01), Hashimoto
Gardner Grinder, pp. 2-6, Jan. 1951.

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