Lens polishing machine

Details Lens polishing machine Lens polishing machine

1976-11-26

1978-04-25

Whitehead, Harold D.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51 58, B24B 700

Patent

active

040855490

ABSTRACT:
A high speed lens grinding and polishing machine comprising a lap tool holder and a gimbal mounted polishing element disposed at its lower extreme in a spherical bearing permitting a lens blank holder to follow the contour of the lens during the polishing process. Relative movement between the lap tool holder and lens blank holder is generated by a rotary drive operatively coupled to the polishing element and a linear drive operatively coupled to the lens blank holder.

REFERENCES:
patent: 3732647 (1973-05-01), Stith
patent: 3838542 (1974-10-01), Hodges

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