US Patent 7918716 Mating systems and methods for joining coated abrasives

Mating systems and methods for joining coated abrasives. The mating system comprises mating portions positioned at coated abrasive end portions. Complimentary mating portions may be used to join coated abrasives without glue or mechanical attachment. The mating system of the present invention may be used to join a coated abrasive to itself, or to join multiple coated abrasives to each other.