发明公开
- 专利标题： Abrading assembly
- 专利标题（中）： Schleifgerät。
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申请号： EP90313871.7申请日： 1990-12-19
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公开(公告)号： EP0452593A1公开(公告)日： 1991-10-23
- 发明人: Manor, Edward L., c/o Minnesota Mining and , Freerks, Conrad T., c/o Minnesota Mining and
- 申请人： MINNESOTA MINING AND MANUFACTURING COMPANY
- 申请人地址： 3M Center, P.O. Box 33427 St. Paul, Minnesota 55133-3427 US
- 专利权人： MINNESOTA MINING AND MANUFACTURING COMPANY
- 当前专利权人： MINNESOTA MINING AND MANUFACTURING COMPANY
- 当前专利权人地址： 3M Center, P.O. Box 33427 St. Paul, Minnesota 55133-3427 US
- 代理机构： Baillie, Iain Cameron
- 优先权： US507394 19900410
- 主分类号： B24D9/08
- IPC分类号： B24D9/08 ; B24D15/02
摘要：
An abrading assembly (10) including a back up pad (12) comprising a self supporting, resiliently flexible circular support layer (14) and a flexible abrasive sheet (20). The abrasive sheet (20) includes a circular central portion (23) having a size generally corresponding to a front surface of the support layer (14), and at least two tab portions (24) projecting from its central portion (23). The central portion (23) of the sheet (20) is adapted to overly the front surface (15) of the support layer (14) with the tab portions (24) positioned along its peripheral surface (18), and means are provided for releasably attaching each of the tab portions (24) to the back up pad (12). A user may insert his hand between a strap (40) and rear surface (16) of the support layer (14) while the user moves his hand to move the abrasive sheet (20) over a surface to be abraded.
公开/授权文献
- EP0452593B1 Abrading assembly 公开/授权日：1994-09-14
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