B - Operations – Transporting – 24 – D
Patent
B - Operations, Transporting
24
D
B24D 11/00 (2006.01) B24D 3/00 (2006.01)
Patent
CA 2469808
The invention provides a method of making an embossed abrasive article comprising providing a sheet-like foam backing having a first surface and an opposite second surface; providing an abrasive coating comprising abrasive particles and binder over said first surface to provide an abrasive article; and applying under pressure a patterned embossing tool having an embossing surface including at least a pattern of raised areas to the abrasive coating of the abrasive article to provide an embossed pattern at least including depressed areas corresponding to the raised areas of the embossing surface in said abrasive coating and said foam backing to provide an embossed abrasive article.
L'invention a trait à un procédé de fabrication d'un objet abrasif gaufré consistant : à fournir un support en mousse en forme de feuille, possédant une première surface et une seconde surface opposée ; à déposer, sur la première surface, un revêtement abrasif contenant des particules abrasives et un liant, pour produire un objet abrasif ; et à appliquer sous pression, sur le revêtement abrasif de l'objet abrasif, un outil de gaufrage possédant une surface de gaufrage à motifs comprenant au moins un motif de zones surélevées, pour former un motif gaufré comprenant au moins des zones surbaissées correspondant aux zones surélevées de la surface de gaufrage dans ledit revêtement abrasif et ledit support en mousse, afin de produire un objet abrasif gaufré.
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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