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:
Apr. 28, 2020
Filed:
Feb. 07, 2017
Applicants:
Tohoku University, Miyagi, JP;
Panasonic Corporation, Osaka, JP;
Inventors:
Akihiro Makino, Miyagi, JP;
Nobuyuki Nishiyama, Miyagi, JP;
Terutsugu Segawa, Osaka, JP;
Tohru Kojima, Osaka, JP;
Yukio Nishikawa, Osaka, JP;
Assignees:
TOHOKU MAGNET INSTITUTE CO., LTD., Miyagi, JP;
PANASONIC CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 41/02 (2006.01); H01F 27/25 (2006.01); C22C 45/02 (2006.01); C21D 1/34 (2006.01);
U.S. Cl.
CPC ...
H01F 41/0226 (2013.01); C21D 1/34 (2013.01); C22C 45/02 (2013.01); H01F 27/25 (2013.01); C21D 2201/03 (2013.01); C22C 2202/02 (2013.01);
Abstract
A heat treatment apparatus for a laminated body of amorphous alloy ribbon includes: a lamination jig that holds the laminated body of amorphous alloy ribbon; two heating plates that sandwich the laminated body from upper and lower surfaces in a lamination direction without coming into contact with the lamination jig; and a heating control apparatus that controls a heating temperature of the two heating plates.