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:
Jul. 24, 2018

Filed:

Dec. 07, 2015
Applicants:

Mitsui High-tec, Inc., Kitakyushu, Fukuoka, JP;

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Yukio Matsunaga, Kitakyushu, JP;

Hisatomo Ishimatsu, Kitakyushu, JP;

Yusuke Hasuo, Kitakyushu, JP;

Masahiro Izumi, Kitakyushu, JP;

Manabu Yazaki, Wako, JP;

Assignees:

Honda Motor Co., Ltd., Tokyo, JP;

Mitsui High-tec, Inc., Kitakyushu-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 3/00 (2006.01); H02K 1/14 (2006.01); B32B 15/01 (2006.01); B32B 15/04 (2006.01); B32B 7/12 (2006.01); H02K 15/02 (2006.01); B32B 37/12 (2006.01);
U.S. Cl.
CPC ...
H02K 1/148 (2013.01); B32B 7/12 (2013.01); B32B 15/01 (2013.01); B32B 15/043 (2013.01); H02K 15/022 (2013.01); B32B 37/12 (2013.01); B32B 2255/06 (2013.01); B32B 2307/208 (2013.01); B32B 2457/00 (2013.01); H02K 2201/09 (2013.01);
Abstract

This disclosure relates to a method for manufacturing a laminate used for manufacturing a laminated core including a circumferential yoke part and a plurality of magnetic pole parts radially extending from the yoke part. This method includes: feeding a metal sheet drawn from a roll thereof to a progressive die; stamping out a plurality of workpieces from the metal sheet in the progressive die, wherein each of the workpiece comprises a temporarily-interlocking portion between adjacent magnetic pole portions; and stacking the workpieces to integrate these workpieces together by the temporarily-interlocking portion to obtain the laminate.


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