Coated abrasive sheet material with loop material for attachment incorporated therein
摘要
A sheet of coated abrasive material including a backing having abrasive on one surface and loops projecting from its other surface by which the sheet of coated abrasive material can be held by hooks on the support surface of a pad. The backing comprises a polymeric bonding layer defining its rear surface. The sheet of coated abrasive material comprises a nonwoven sheet of longitudinally oriented fibers having anchor portions bonded in the polymeric bonding layer at spaced bonding locations, and arcuate portions projecting from the rear surface of the backing between the bonding locations to provide the loops.
申请公布号
US5254194(A)
申请公布日期
1993.10.19
申请号
US19910748038
申请日期
1991.08.21
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
OTT, RONALD L.;GORMAN, MICHAEL R.;BECKER, DENNIS L.;FOLSKE, DONALD W.;MELBYE, WILLIAM L.;NESTEGARD, SUSAN K.;SLAMA, DAVID E.;BARRY, JOHN L.;MCMAHON, JEFFREY R.