发明授权
- 专利标题: Abrasive article
- 专利标题(中): 磨料制品
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申请号: US09865947申请日: 2001-05-25
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公开(公告)号: US06863596B2公开(公告)日: 2005-03-08
- 发明人: Peter J. Fritz , Chong Soo Lee , James W. Malaske
- 申请人: Peter J. Fritz , Chong Soo Lee , James W. Malaske
- 申请人地址: US MN St. Paul
- 专利权人: 3M Innovative Properties Company
- 当前专利权人: 3M Innovative Properties Company
- 当前专利权人地址: US MN St. Paul
- 代理商 Gregory D. Allen; Rick L. Franzen
- 主分类号: B24D13/04
- IPC分类号: B24D13/04 ; B24D13/16 ; B24D13/20 ; B24B1/00
摘要:
Abrasive article including a backing plate. Backing plate has a first major surface and a second opposite major surface. A central aperture extends through backing plate. An abrasive layer is secured to the first major surface of backing plate. A fastener is press fit to backing plate so as to define the central aperture.
公开/授权文献
- US20020177391A1 Abrasive article 公开/授权日:2002-11-28
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