发明名称 Bonded abrasive wheel
摘要 A bonded abrasive wheel comprises ceramic shaped abrasive particles retained in a binder. The ceramic shaped abrasive particles are bounded by a respective base, top and plurality of sides connecting the base and the top. Adjacent sides meet at respective side edges having an average radius of curvature of less than 50 micrometers.
申请公布号 US9180573(B2) 申请公布日期 2015.11.10
申请号 US201113579533 申请日期 2011.02.22
申请人 3M Innovative Properties Company 发明人 Givot Maiken;Schwabel Mark G.
分类号 B24D5/12;B24D5/02;B24D3/00;C09K3/14;C04B35/111;C04B35/628 主分类号 B24D5/12
代理机构 代理人 Wright Branford B.
主权项 1. A bonded abrasive comprising ceramic shaped abrasive particles retained in a binder, wherein each of the ceramic shaped abrasive particles is respectively bounded by a polygonal base, a polygonal top substantially parallel to the base, and a plurality of sides connecting the base and the top, wherein adjacent sides meet at respective side edges having an average radius of curvature of less than 50 micrometers, wherein the bonded abrasive comprises a bonded abrasive wheel having opposed major surfaces, and wherein for a majority of the ceramic shaped abrasive particles, each respective base is aligned substantially parallel to the opposed major surfaces.
地址 St. Paul MN US