A back-up pad is provided for supporting an abrasive article during abrading. The back-up pad includes a support portion, such as a polymeric backing, and an engaging portion, such as a loop material, for engaging hooking stems projecting from the abrasive article.
申请公布号
US5607345(A)
申请公布日期
1997.03.04
申请号
US19940181195
申请日期
1994.01.13
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
BARRY, JOHN L.;BELL, DONALD R.;CHESLEY, JASON A.;RUDE, HAROLD E.;SHEFFIELD, WILLIAM F.;SLAMA, DAVID F.;STEPHENS, ALAN N.
