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Patent Searching and Data


Title:
SHAPING OF FLAT GLASS AND SHARPENING OF THE GRINDING WHEELS EMPLOYED
Document Type and Number:
WIPO Patent Application WO/2020/183013
Kind Code:
A3
Abstract:
The invention relates to a method for shaping sheets of glass material, characterized in that the shaping is performed using a grinding wheel having several grooves, the shaping being performed by alternating from one groove of said grinding wheel to the other, from one sheet of glass material to the next. The invention also relates to a sharpening operation allowing said multi-groove grinding wheel to be sharpened, the sharpening being performed on several grooves of said multi-groove grinding wheel simultaneously, using the one same sharpening tool, and also relates to the sharpening tool employed, which has a thickness of at least 4mm.

Inventors:
NOGRET AXEL (FR)
DUMENIL THIERRY (FR)
FREBOURG PHILIPPE (FR)
Application Number:
EP2020/056967
Publication Date:
December 24, 2020
Filing Date:
March 13, 2020
Export Citation:
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Assignee:
SAINT GOBAIN (FR)
International Classes:
B24B9/10; B24B53/007
Domestic Patent References:
WO2016047582A12016-03-31
Foreign References:
DE19801377A11999-07-22
Attorney, Agent or Firm:
SAINT-GOBAIN RECHERCHE (FR)
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