Method for grinding glass
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United States of America Patent
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-
Oct 21, 2003
Grant Date -
N/A
app pub date -
Apr 20, 2000
filing date -
Apr 23, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of grinding a glass or other workpiece is described comprising the steps of: contacting a grinding layer of a flexible abrasive article with the surface of a glass workpiece, the grinding layer comprising abrasive grit dispersed in a bonding matrix, the matrix attached to a flexible backing; and moving the grinding layer of the flexible abrasive article and the surface of the glass workpiece relative to one another at a velocity of at least about 16.5 meters per second to provide a final surface roughness Ra less than about 0.030 micrometer.
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