Manufacturing Method Of Laminated Core, Manufacturing Apparatus Of

Manufacturing Method Of Laminated Core, Manufacturing Apparatus Of Laminated Core,Laminated Core, And Rotary Electric Machine

Abstract: The present invention comprises bringing heating units (212a to 212l, 222a to 222l) into contact with regions to be heated (11a to 11l) of outermost electromagnetic steel sheets (10a, 10b) of an electromagnetic steel sheet group (100) to pressurize and heat the regions to be heated (11a to 11l) at once.

Patent Information

Application #

Filing Date

10 January 2025

Publication Number

10/2025

Publication Type

INA

Invention Field

ELECTRICAL

Status

Email

Parent Application

Applicants

NIPPON STEEL CORPORATION

6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

Inventors

1. MURAKAWA, Tesshu

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

2. WAKISAKA, Takeaki

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

Specification

Documents

Application Documents

#	Name	Date
1	202517002452-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [10-01-2025(online)].pdf	2025-01-10
2	202517002452-STATEMENT OF UNDERTAKING (FORM 3) [10-01-2025(online)].pdf	2025-01-10
3	202517002452-REQUEST FOR EXAMINATION (FORM-18) [10-01-2025(online)].pdf	2025-01-10
4	202517002452-PROOF OF RIGHT [10-01-2025(online)].pdf	2025-01-10
5	202517002452-PRIORITY DOCUMENTS [10-01-2025(online)].pdf	2025-01-10
6	202517002452-POWER OF AUTHORITY [10-01-2025(online)].pdf	2025-01-10
7	202517002452-FORM 18 [10-01-2025(online)].pdf	2025-01-10
8	202517002452-FORM 1 [10-01-2025(online)].pdf	2025-01-10
9	202517002452-DRAWINGS [10-01-2025(online)].pdf	2025-01-10
10	202517002452-DECLARATION OF INVENTORSHIP (FORM 5) [10-01-2025(online)].pdf	2025-01-10
11	202517002452-COMPLETE SPECIFICATION [10-01-2025(online)].pdf	2025-01-10
12	202517002452-FORM 3 [24-06-2025(online)].pdf	2025-06-24