Invention Grant
- Patent Title: Polymer bond abrasive articles and methods of making them
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Application No.: US16467132Application Date: 2017-12-13
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Publication No.: US11623324B2Publication Date: 2023-04-11
- Inventor: Robert L. W. Smithson , Brian D. Goers , Brian A. Shukla , Michael C. Harper
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- 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 Katherine M. Scholz; James A. Baker
- International Application: PCT/US2017/066042 WO 20171213
- International Announcement: WO2018/118566 WO 20180628
- Main IPC: B24D3/20
- IPC: B24D3/20 ; B24D5/10 ; B24D18/00
Abstract:
Methods of making polymer bond abrasive articles and their precursors using powder bed jetting are disclosed. Polymer bond abrasive articles prepared by the method include abrasive articles having arcuate or tortuous cooling channels, unitary structured abrasive discs, abrasive segments, shaped abrasive particles, and abrasive wheels.
Public/Granted literature
- US20200070311A1 POLYMER BOND ABRASIVE ARTICLES AND METHODS OF MAKING THEM Public/Granted day:2020-03-05
Information query
