B - Operations – Transporting – 24 – D
Patent
B - Operations, Transporting
24
D
B24D 11/02 (2006.01)
Patent
CA 2592804
A porous abrasive article that allows air and dust particles to pass through. The abrasive article has a screen abrasive and a porous attachment interface. The screen abrasive has an abrasive layer comprising a plurality of erectly oriented abrasive particles and at least one binder. The porous attachment interface cooperates with the screen abrasive to allow the flow of particles through the abrasive article.
L'invention concerne un article abrasif poreux perméable aux particules d'air et de poussières. L'article abrasif comprend un abrasif à tamis et une interface de fixation poreuse. L'abrasif à tamis comporte une couche abrasive qui contient une pluralité de particules abrasives orientées verticalement et au moins un liant. L'interface de fixation poreuse coopère avec l'abrasif à tamis pour permettre le passage des particules à travers l'article abrasif.
Rambosek Thomas W.
Schmidt Curtis J.
Woo Edward J.
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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