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Patent Searching and Data


Title:
METHOD FOR FINISHING SPECTACLE LENSES, AND RELATED DEVICE
Document Type and Number:
WIPO Patent Application WO1999026759
Kind Code:
A8
Abstract:
The invention concerns a method for finishing a spectacle lens (1) 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 (3) for setting it on such a grinder. The invention is characterised in that it consists in implanting the block (3) at some point (4) of the spectacle lens preferably close to the centre (5), in reading the spectacle lens (1) outline leading to a reading of the read form (9) for said spectacle lens, and in actuating the grinder on the basis of the difference between said read form and the desired final form (10).

Inventors:
CARRIOU XAVIER (FR)
Application Number:
PCT/FR1997/002099
Publication Date:
March 02, 2000
Filing Date:
November 20, 1997
Export Citation:
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Assignee:
ESSILOR INT (FR)
CARRIOU XAVIER (FR)
International Classes:
B24B9/14; (IPC1-7): B24B9/14
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