Method and apparatus for grinding lenses

Details Method and apparatus for grinding lenses Method and apparatus for grinding lenses

1989-07-06

1991-10-15

Rose, Robert A.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51105LG, 51106LG, 51326, B24B 914

Patent

active

050562703

ABSTRACT:
Method and apparatus for edge grinding a lens (2) comprising the grinding of a safety bevel on the lens using a third grinding wheel (7) which contacts the lens under gravity or a resilient bias and is automatically brought into operation once the lens has been ground to the required size and shape.

REFERENCES:
patent: 3513598 (1970-05-01), Asselin
patent: 3775908 (1973-12-01), Meckler et al.
patent: 4233784 (1980-11-01), Loreto
patent: 4383393 (1983-05-01), Takubo

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