Backing and abrasive product made with the backing and...

Abrading – Flexible-member tool – per se – Interrupted or composite work face

Reexamination Certificate

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Details

C451S526000, C451S530000, C451S532000, C451S534000, C451S539000, C051S295000, C051S307000

Reexamination Certificate

active

06846232

ABSTRACT:
The invention provides a backing for an abrasive article comprising a sheet-like polymeric substrate having a first major surface including a pattern of non-abrasive raised areas and depressed areas and an opposite second major surface including a plurality of shaped engaging elements that are one part of a two-part mechanical engagement system. An abrasive product is provided by coating at least the raised areas of the backing with an abrasive coating.

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