Method of making an abrasive article comprising abrasive agglomerates supported in a fibrous matrix
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United States of America Patent
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Dec 4, 1984
Issued Date -
N/A
app pub date -
Sep 9, 1982
filing date -
Sep 15, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An abrasive article comprising a plurality of separated abrasive agglomerates distributed within a matrix of undulated filaments is provided. The invention also provides a method of making an abrasive article comprising forming, within a lofty open web comprising undulated filaments bonded at points of mutual contact, a plurality of separated abrasive agglomerates to provide an abrasive agglomerate-impregnated web. Articles may be prepared of the agglomerate-impregnated web per se or by laminating layers of the web together preferably under pressure. Exemplary articles include abrasive wheels, discs, belts, sheets, blocks and the like.
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