Patent Number: 6,250,993

Title: Method for finishing spectacle lenses, and related device

Abstract: The invention concerns a method for finishing a spectacle lens after it has been cut a first time, in order to pass said spectacle lens again on the grinder, which consists in implanting thereon a prehensile block for setting it on such a grinder. The invention is characterized in that it consists in implanting the block at some point of the spectacle lens preferably close to the center, in reading the spectacle lens outline leading to a reading of the read form for said spectacle lens, and in actuating the grinder on the basis of the difference between said read form and the desired final form.

Inventors: Carriou; Xavier (Le Plessis Mace, FR)

Assignee: Essilor International Compagnie Generale d'Optique

International Classification: B24B 9/14 (20060101); B24B 9/06 (20060101); B24B 001/00 ()

Expiration Date: 06/26/2018