Method of providing a patterned surface on a substrate
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United States of America Patent
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Apr 28, 1992
Grant Date -
N/A
app pub date -
Feb 6, 1991
filing date -
Feb 6, 1991
priority date (Note) -
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Abstract
A method of treating a workpiece by an abrasive article, the surface of which has a specified pattern. The abrasive article comprises a backing having at least one abrasive composite bonded thereto. The abrasive composite or composites comprise a plurality of abrasive grains dispersed in a binder. The abrasive composite or composites have a predetermined shape and are disposed in a predetermined array, which typically consists of a plurality of peaks and valleys. As a result of the method of this invention, the surface of the workpiece can be provided with a profile that is similar to or substantially identical to the inverse of the pattern of the abrasive article.
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