Faceting machine

Details Faceting machine Faceting machine

1993-10-22

1995-10-03

Rachuba, Maurina T.

Abrading

Precision device or process - or with condition responsive...

Computer controlled

451 11, 451 41, 451259, 451389, 125 3001, B24B 4900

Patent

active

054547474

ABSTRACT:
A machine is disclosed for forming facets on the surfaces of a plurality of workpieces. The machine is characterized by the presence of a plurality of pin members for holding the workpieces to be faceted against an abrading surface of a lap or a grinding wheel. The pin members are positioned and held together in a contiguous relationship. The machine also includes a mechanism for setting the angular relationship of the pin members relative to the lap or grinding wheel and for causing rotational or gyrational movement of the pin members.

REFERENCES:
patent: 515595 (1894-02-01), Linden
patent: 1575156 (1923-07-01), Ecaubert
patent: 3279127 (1966-10-01), Giezentanner
patent: 3404491 (1968-10-01), Emain
patent: 3811229 (1974-05-01), Montgomery
patent: 3940888 (1976-03-01), Wain
patent: 4603512 (1986-08-01), Cave et al.
patent: 4624081 (1986-11-01), Janutta
patent: 4715148 (1987-12-01), Landgraf
patent: 5155943 (1992-10-01), Matsutani et al.

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