BACK-UP PAD FOR ABRASIVE ARTICLES AND METHOD OF MAKING

摘要

A back-up pad (10) for supporting an abrasive article. A preferred embodiment of the invention provides a back-up pad (10) having a dust collection groove (30), in which the engagement component (18) to said first major surface (14) of said support member (12) and is attached to said groove surface (32). The present invention also provides a method for forming a back-up pad (10) with a dust collection groove (30).