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Title:
METHOD FOR MANUFACTURING MOTOR CORE, AND MOTOR CORE
Document Type and Number:
Japanese Patent JP2023118414
Kind Code:
A
Abstract:
To provide a motor core having excellent rotation performance, and a method for manufacturing the same.SOLUTION: A method for manufacturing a motor core includes the steps of: preparing a plurality of electrical steel sheets; performing peening on the entire surface of at least one of a first main surface and a second main surface of an electrical steel sheet selected from the plurality of electrical steel sheets; and forming a stacked body using the plurality of electrical steel sheets including the electrical steel sheet on which peening has been performed.SELECTED DRAWING: Figure 4

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Inventors:
SAITO YUTA
KOBAYASHI YUJI
Application Number:
JP2022021355A
Publication Date:
August 25, 2023
Filing Date:
February 15, 2022
Export Citation:
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Assignee:
SINTOKOGIO LTD
International Classes:
H02K15/02; H01F41/02; H02K1/02; H02K1/18; H02K1/22
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Teppei Omori



 
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