Invention Grant
- Patent Title: Shaped abrasive particles with a sloping sidewall
- Patent Title (中): 具有倾斜侧壁的成形磨料颗粒
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Application No.: US12337075Application Date: 2008-12-17
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Publication No.: US08142531B2Publication Date: 2012-03-27
- Inventor: Negus B. Adefris , Dwight D. Erickson , Scott R. Culler , John T. Boden , John D. Haas
- Applicant: Negus B. Adefris , Dwight D. Erickson , Scott R. Culler , John T. Boden , John D. Haas
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Scott A. Baum
- Main IPC: B24D3/02
- IPC: B24D3/02 ; C09C1/68 ; C09K3/14

Abstract:
Shaped abrasive particles each having a sloping sidewall, each of the shaped abrasive particles comprising alpha alumina and having a first face and a second face separated by a thickness, t. The shaped abrasive particles further comprising either: a draft angle α between the second face and the sloping sidewall, and the draft angle α is between about 95 degrees to about 130 degrees, or the sloping sidewall having a radius, R, between the first face and the second face and the radius, R, is between about 0.5 to about 2 times the thickness, t.
Public/Granted literature
- US20100151196A1 SHAPED ABRASIVE PARTICLES WITH A SLOPING SIDEWALL Public/Granted day:2010-06-17
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