Cutting machine for preparing models for spectacle lenses

Details Cutting machine for preparing models for spectacle lenses Cutting machine for preparing models for spectacle lenses

1985-02-05

1986-10-14

Meister, James M.

Cutting

With means to convey work relative to tool station

With work-constraining means on work conveyer

83521, 83565, 51101LG, 409104, B26D 500

Patent

active

046165444

ABSTRACT:
A cutting machine for preparing a model for spectacle lenses comprising a base rotatable about its axis by a drive for supporting a spectacle dummy lens or real lens concentrically placed thereon and serving as a model lens, a clamp rotatable with the base and the lens for holding the lens between the base and the clamp, a profiling member adapted to contact the outer periphery of the lens held between the base and the clamp, a rotary head rotatable at the same speed as the base by drive means about an axis parallel with the axis of the base for holding a model work thereon concentrically therewith, and a stationary cutter for cutting the work on the rotary head.

REFERENCES:
patent: 3170374 (1965-02-01), Clar
patent: 3769755 (1973-11-01), Kania
patent: 3838623 (1974-10-01), Schell
patent: 4517870 (1985-05-01), Kopp

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