Title:
METHOD FOR PRODUCING LAMINATED CORE, PRODUCTION DEVICE OF LAMINATED CORE, LAMINATED CORE, AND ROTATING ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2024/043157
Kind Code:
A1
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.
Inventors:
MURAKAWA TESSHU (JP)
WAKISAKA TAKEAKI (JP)
WAKISAKA TAKEAKI (JP)
Application Number:
PCT/JP2023/029614
Publication Date:
February 29, 2024
Filing Date:
August 16, 2023
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
H02K15/02
Foreign References:
| JP2002151340A | 2002-05-24 | |||
| JP2022533046A | 2022-07-21 | |||
| JP2016025317A | 2016-02-08 | |||
| JPH11187626A | 1999-07-09 |
Attorney, Agent or Firm:
KOKUBUN, Takayoshi (JP)
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