发明名称 Abrasive sheet dispenser
摘要 A dispenser and method for attaching abrasive sheets to a backup pad. The dispenser conveniently centers on the backup pad an abrasive sheet that is larger than the backup pad. In a preferred embodiment, the dispenser comprises: a holder configured to receive circular abrasive sheets, the holder including a bottom, a top, front portion and a rear portion, wherein the rear portion extends farther from the bottom than the front portion, and wherein the bottom of the holder defines at least a 180 degree arc of a first circle having a first radius; a slider guide extending along the rear of the holder; and a spacer mounted in the guide, wherein the spacer is movable along the guide from a first position within the front portion of the holder to a second position beyond the front position of the holder, the spacer defining an arc of no more than 180 degrees of a second circle having a second radius smaller than the first radius.
申请公布号 US6193337(B1) 申请公布日期 2001.02.27
申请号 US19980097420 申请日期 1998.06.15
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 ROEKER DAVID C.;FRIED JEROME M.;MAGADANZ FREDERICK A.;TELISCHAK, JR. JOHN
分类号 B23Q3/155;B23Q3/157;B24B45/00;B24D9/08;B24D13/20;B24D18/00;(IPC1-7):B65H1/04 主分类号 B23Q3/155
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