B - Operations – Transporting – 24 – D
Patent
B - Operations, Transporting
24
D
B24D 3/28 (2006.01) B24B 7/24 (2006.01) B24D 3/34 (2006.01)
Patent
CA 2369617
An abrasive article (10) is provided which comprises a backing (12) and at least one three-dimensional abrasive coating (16) bonded to a surface of the backing (12). The abrasive coating (16) comprises a binder (15) formed from a cured binder precursor having dispersed therein a plurality of diamond bead abrasive particles (14) and a filler which comprises from about 40 to about 60 percent weight of the abrasive coating. The abrasive article (10) is particularly suitable for abrading a glass or a glass ceramic workpiece in the presence of a lubricant.
L'invention porte sur un article abrasif comprenant une couche de base et au moins un revêtement abrasif tridimensionnel lié à la surface de la couche de base. Le revêtement abrasif comprend un liant formé à partir d'un précurseur durci et dans lequel est dispersée une pluralité de particules abrasives sous forme de billes de diamant, et une charge comprenant entre environ 40 et environ 60 % en poids du revêtement abrasif. L'article abrasif est notamment approprié pour abraser une pièce de verre ou de vitrocérame en présence d'un lubrifiant.
Goers Brian D.
Peterson Scott W.
Woo Edward J.
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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