Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1983-07-20
1985-06-11
Schmidt, Frederick R.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51 67, 51162, B24B 700
Patent
active
045219940
ABSTRACT:
A lens polisher-finer apparatus has a frame and gimbal mounted assembly for providing an orbital break-up motion to a lens lapping tool. The apparatus includes an X-Y motion assembly connected to the frame and lens for providing smooth, Lissajous figure motions to the lens. Commonly driven first and second cams provide the motions in the X and Y directions.
REFERENCES:
patent: 3732647 (1973-05-01), Stith
patent: 4320599 (1982-03-01), Hill et al.
Byrne John J.
Coburn Optical Industries
Dyson Edward E.
Kile Bradford E.
Schmidt Frederick R.
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