Method and a device for machining parts and especially optical l

Details Method and a device for machining parts and especially optical l Method and a device for machining parts and especially optical l

1976-06-03

1977-12-20

Jones, Jr., James L.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51284R, B24B 1300, B24B 100

Patent

active

040633900

ABSTRACT:
In machining parts and especially optical lenses by means of a model, a single model having a shape which is the reverse of that of the part to be obtained is used for all of the various machining operations. In the machining operations, on the one hand, the model is coupled with the tool which machines the part and, on the other hand, the part to be machined is coupled with a feeler which is in contact with the model.

REFERENCES:
patent: 1286032 (1918-11-01), Laisne
patent: 1326462 (1919-12-01), Murch
patent: 3041789 (1962-07-01), Cretin-Maitenaz
patent: 3789551 (1974-02-01), Norris
patent: 3864878 (1975-02-01), Ledebur

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