Title:
積層鉄心の製造方法及びその製造装置
Document Type and Number:
Japanese Patent JP6612072
Kind Code:
B2
Abstract:
There is provided a method for manufacturing a laminated iron core. The method includes receiving a plurality of block iron cores which are temporarily laminated and ejected from a die, each block iron core being formed by laminating a plurality of iron core pieces that are blanked from a thin plate workpiece using the die, individually separating the temporarily laminated block iron cores by a block iron core separating unit, and rotating and laminating each of the separated block iron cores by a rotating and laminating unit in order different from order of lamination of the temporarily laminated block iron cores before separation in a place different from a location of the die.
Inventors:
Emi Sasaki
Shibuda Nori
Shibuda Nori
Application Number:
JP2015138881A
Publication Date:
November 27, 2019
Filing Date:
July 10, 2015
Export Citation:
Assignee:
Mitsui High Tech Co., Ltd.
International Classes:
H02K15/02; B21D28/00; B21D28/02; B21D43/22; H01F41/02
Domestic Patent References:
| JP2013138579A | ||||
| JP60196272A | ||||
| JP2014241701A | ||||
| JP5137280A | ||||
| JP2007124788A |
Attorney, Agent or Firm:
Fujio Nakamae
Yohei Kiyoi
Yoshihiro Kurita
Yohei Kiyoi
Yoshihiro Kurita