发明授权
- 专利标题: Abrasive filter assembly and methods of making same
- 专利标题(中): 磨料过滤器组件及其制造方法
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申请号: US11228896申请日: 2005-09-16
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公开(公告)号: US07393269B2公开(公告)日: 2008-07-01
- 发明人: Thomas W. Rambosek , Rufus C. Sanders, Jr.
- 申请人: Thomas W. Rambosek , Rufus C. Sanders, Jr.
- 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
- 主分类号: B24D11/00
- IPC分类号: B24D11/00
摘要:
An abrasive filter assembly with an integral dust collection system. The abrasive filter assembly comprises a porous element, a first filter media with channels, a second filter media, and an attachment interface layer. The openings of the porous element cooperate with the channels to allow the flow of particles from the porous element to the second filter media. The porous element can be an abrasive article or an attachment surface for an abrasive article.
公开/授权文献
- US20070066198A1 Abrasive filter assembly and methods of making same 公开/授权日:2007-03-22
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