The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 10, 2020

Filed:

Apr. 18, 2016
Applicant:

Shin-etsu Chemical Co., Ltd., Tokyo, JP;

Inventors:

Yukihiro Kuribayashi, Echizen, JP;

Shogo Kamiya, Echizen, JP;

Harukazu Maegawa, Echizen, JP;

Shintaro Tanaka, Echizen, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 41/02 (2006.01); B05C 3/10 (2006.01); B05C 13/02 (2006.01); B22F 3/24 (2006.01); C22C 38/00 (2006.01); B22F 3/00 (2006.01); B05D 3/04 (2006.01); B05D 7/24 (2006.01); C22C 38/02 (2006.01); C22C 38/06 (2006.01); C22C 38/16 (2006.01); H01F 1/057 (2006.01); B05D 1/18 (2006.01); B22F 9/02 (2006.01); B22F 9/04 (2006.01);
U.S. Cl.
CPC ...
H01F 41/0293 (2013.01); B05C 3/10 (2013.01); B05C 13/02 (2013.01); B05D 3/0413 (2013.01); B05D 7/24 (2013.01); B22F 3/00 (2013.01); B22F 3/24 (2013.01); C22C 38/00 (2013.01); C22C 38/002 (2013.01); C22C 38/005 (2013.01); C22C 38/02 (2013.01); C22C 38/06 (2013.01); C22C 38/16 (2013.01); H01F 1/0577 (2013.01); B05D 1/18 (2013.01); B05D 3/042 (2013.01); B05D 2401/10 (2013.01); B05D 2401/32 (2013.01); B22F 9/023 (2013.01); B22F 9/04 (2013.01); B22F 2009/044 (2013.01);
Abstract

A coating tankprovided with a net belt passage opening is prepared, a slurry obtained by dispersing a rare-earth-compound powder in a solvent is continuously supplied to the coating tankto cause the coating tankto overflow, and a plurality of sintered magnet bodiesare arranged on a net belt conveyor, continuously conveyed horizontally thereon, and passed through the slurry in the coating tankvia the net belt passage opening, to apply the slurry to the sintered magnet bodies. The slurry is subsequently dried to continuously apply the powder to the plurality of sintered magnet bodies. As a result, the rare-earth-compound powder can be uniformly applied to the surfaces of the sintered magnet bodies, and the application operation can be performed extremely efficiently.


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