Invention Grant
- Patent Title: Electrostatic abrasive particle coating apparatus and method
- Patent Title (中): 静电磨料颗粒涂布装置及方法
-
Application No.: US13883132Application Date: 2012-02-06
-
Publication No.: US08771801B2Publication Date: 2014-07-08
- Inventor: Louis S. Moren , Brian G. Koethe , John T. Boden
- Applicant: Louis S. Moren , Brian G. Koethe , John T. Boden
- 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
- International Application: PCT/US2012/023916 WO 20120206
- International Announcement: WO2012/112322 WO 20120823
- Main IPC: B05D1/04
- IPC: B05D1/04 ; B05D1/06 ; B24D18/00

Abstract:
A method of applying particles to a backing having a make layer on one of the backing's opposed major surfaces. The method including the steps of: supporting the particles on a feeding member having a feeding surface such that the particles settle into one or more layers on the feeding surface; the feeding surface and the backing being arranged in a non-parallel manner; and translating the particles from the feeding surface to the backing and attaching the particles to the make layer by an electrostatic force.
Public/Granted literature
- US20130312337A1 ELECTROSTATIC ABRASIVE PARTICLE COATING APPARATUS AND METHOD Public/Granted day:2013-11-28
Information query