Apparatus for polishing the edges of lenses

Details Apparatus for polishing the edges of lenses Apparatus for polishing the edges of lenses

1982-04-22

1985-12-31

Schmidt, Frederick R.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51106LG, 51284E, B24B 500

Patent

active

045612137

ABSTRACT:
Disclosed is apparatus for polishing the edges of lenses, such as eyeglass lenses. The apparatus includes a lens holder, a motor for rotating the lens holder, a hand screw mechanism for opening and closing the lens holder, a polishing pad, a motor for rotating the polishing pad, a hand pivot mechanism for pivoting the polishing pad towards and away from the lens holder, a container for polishing abrasive, and a hand screw mechanism for translating the the polishing pad axially to bring different portions of the polishing pad into engagement with lenses gripped by the lens holder.

REFERENCES:
patent: 980133 (1910-12-01), Slavin
patent: 1145194 (1915-07-01), Hansen
patent: 1310071 (1919-07-01), Gurry
patent: 2054985 (1936-09-01), Kraemer et al.
patent: 2293291 (1942-08-01), Gaspari
patent: 2523568 (1950-09-01), Halverson
patent: 2575022 (1951-11-01), Lemay
patent: 3145506 (1962-03-01), Vegors et al.
patent: 3449866 (1969-06-01), Suddarth
patent: 3513598 (1967-03-01), Asselin et al.
patent: 3736115 (1973-05-01), Blum
patent: 3745720 (1973-07-01), Savage
patent: 4212379 (1980-07-01), Zoino

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