US 12,390,902 B2
Method for producing an abrasive article, and abrasive article
Johannes Huber, Constance (DE)
Assigned to Robert Bosch GmbH, Stuttgart (DE)
Appl. No. 17/613,309
Filed by Robert Bosch GmbH, Stuttgart (DE)
PCT Filed May 11, 2020, PCT No. PCT/EP2020/063001
§ 371(c)(1), (2) Date Nov. 22, 2021,
PCT Pub. No. WO2020/239414, PCT Pub. Date Dec. 3, 2020.
Claims priority of application No. 10 2019 207 822.2 (DE), filed on May 28, 2019.
Prior Publication US 2022/0226966 A1, Jul. 21, 2022
Int. Cl. B24D 11/00 (2006.01); B24D 18/00 (2006.01)
CPC B24D 11/005 (2013.01) [B24D 11/001 (2013.01); B24D 18/0072 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A process for producing an abrasive article, comprising:
deagglomerating a particulate substance using gas pressure pulses;
sprinkling an abrasive article substrate coated with binder with the deagglomerated particulate substance; and
providing the particulate substance through a sieve, with the gas pressure pulses being directed by a gas pressure nozzle against the sieve.