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.
Patent No.:
Date of Patent:
Mar. 21, 2017
Filed:
Dec. 26, 2012
Applicant:
Nichia Corporation, Anan-shi, Tokushima, JP;
Inventors:
Shinji Yoshima, Anan, JP;
Muneo Yamamoto, Anan, JP;
Shuichi Tada, Anan, JP;
Akihiro Imayama, Anan, JP;
Assignee:
NICHIA CORPORATION, Anan-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 47/00 (2006.01); B29C 47/20 (2006.01); B29C 47/92 (2006.01); H01F 41/02 (2006.01);
U.S. Cl.
CPC ...
B29C 47/0004 (2013.01); B29C 47/20 (2013.01); B29C 47/92 (2013.01); H01F 41/028 (2013.01); B29C 47/0023 (2013.01); B29C 47/0066 (2013.01); B29C 2947/92704 (2013.01); B29K 2995/0008 (2013.01);
Abstract
In a method for manufacturing a cylindrical bonded magnet, a molding space having a cylindrical shape is filled with a bonded magnet composition containing a magnetic material and a resin. The magnetic material disposed in the molding space is magnetically oriented using an orientation magnet. The orientation magnet includes a first permanent magnet and a second permanent magnet. The first and second permanent magnets are disposed such that same poles are opposite each other in the axial direction.