Turning tool for machining the edges of plastic lenses

Details Turning tool for machining the edges of plastic lenses Turning tool for machining the edges of plastic lenses

1987-10-27

1989-06-27

Schmidt, Frederick R.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51206R, 408 2T, B24B 920

Patent

active

048416762

ABSTRACT:
A turning tool for machining the edges of plastic lenses in a machine for machining the edges of lenses. A grinding wheel is coaxially connected to a cutter in such a way that they both rotate together. The grinding wheel is provided with respective rough grinding, fine grinding, and bevelling portions.

REFERENCES:
patent: 3513598 (1970-05-01), Asselin et al.
patent: 3828648 (1974-08-01), Geula
patent: 3894361 (1975-07-01), Georgiadis et al.
patent: 4171926 (1979-10-01), Dusza
patent: 4179851 (1979-12-01), Neisler et al.
patent: 4434588 (1984-03-01), Wada et al.

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