Title:
PRODUCTION DEVICE FOR LAMINATED IRON CORE AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/100637
Kind Code:
A1
Abstract:
Provided are: a production device that is for a laminated iron core and that enables stable holding of a belt-shaped thin steel sheet to be punched to an iron-core thin sheet having a predetermined shape; and a production method therefor. A lower mold 21 has formed therein a holder 23a for holding a belt-shaped thin steel sheet 22 from below and throughout the width direction and the feed direction.
Inventors:
KUROSAKI EIICHI (JP)
Application Number:
PCT/JP2020/042541
Publication Date:
May 27, 2021
Filing Date:
November 16, 2020
Export Citation:
Assignee:
TANAKA SEIMITSU KOGYO CO LTD (JP)
International Classes:
H02K15/02
Domestic Patent References:
| WO2018127983A1 | 2018-07-12 | |||
| WO2018047209A1 | 2018-03-15 |
Foreign References:
| JP2018129981A | 2018-08-16 | |||
| JP2018143034A | 2018-09-13 | |||
| JP2015123469A | 2015-07-06 | |||
| JP2009072794A | 2009-04-09 | |||
| JP2001025218A | 2001-01-26 | |||
| JP2016120511A | 2016-07-07 |
Attorney, Agent or Firm:
IWATANI Ryo (JP)
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