Title:
IMPROVED PARTICLE RECEPTION IN ABRASIVE ARTICLE CREATION
Document Type and Number:
WIPO Patent Application WO/2020/128720
Kind Code:
A3
Abstract:
The present disclosure provides systems, devices, and methods for abrasive articles and manufacturing the same. A method includes receiving, at a shaped abrasive particle placement tool comprising cavities (1020), shaped abrasive particles (502, 504), determining whether a threshold number of cavities of the cavities (1020) includes a shaped abrasive particle situated properly therein, in response to determining there is not a threshold number of cavities of the cavities (1020) with a shaped abrasive particle (502, 504) situated properly therein, receiving, at the shaped abrasive particle placement tool, further shaped abrasive particles, and in response to determining that at least the threshold number of cavities of the cavities (1020) includes a shaped abrasive particle (502, 504) of the shaped abrasive particles situated properly therein, releasing the shaped abrasive particles (502, 504) from the shaped abrasive particle placement tool into a binding material (508) on a substrate (506) to adhere the shaped abrasive particles (502, 504) to the substrate (506).
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Inventors:
NIENABER AARON K (US)
ECKEL JOSEPH B (US)
NELSON THOMAS J (US)
HAWKINS ANN M (US)
KOENIG AMELIA W (US)
ECKEL JOSEPH B (US)
NELSON THOMAS J (US)
HAWKINS ANN M (US)
KOENIG AMELIA W (US)
Application Number:
PCT/IB2019/060627
Publication Date:
July 30, 2020
Filing Date:
December 10, 2019
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES CO (US)
International Classes:
B24D18/00; B24D11/00
Domestic Patent References:
| WO2016044158A1 | 2016-03-24 | |||
| WO2015100020A1 | 2015-07-02 | |||
| WO2018118690A1 | 2018-06-28 | |||
| WO2017083249A1 | 2017-05-18 |
Foreign References:
| US20170050293A1 | 2017-02-23 | |||
| US5453106A | 1995-09-26 |
Attorney, Agent or Firm:
MEDVED, Aleksander et al. (US)
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