Title:
APPARATUS FOR MANUFACTURING LAMINATED CORE WITH HEATING ADHESION
Document Type and Number:
WIPO Patent Application WO/2022/260225
Kind Code:
A1
Abstract:
The apparatus for manufacturing a laminated core with heating adhesion according to the present invention is characterized by comprising a lower die 10 comprising a plurality of piercing dies 11, an adhesive applying unit 12 installed on one side of the piercing dies 11, and a laminating unit 13 installed on one side of the adhesive applying unit 12; an upper die 20 comprising piercing punches 21 arranged above the piercing dies 11 and a blanking punch 22 arranged above the laminating unit 13; and an SB steel strip 102 continuously fed to an upper part of the lower die 10, for being formed into a laminar member 101 by operation of the piercing punch 21 and the blanking punch 22, wherein the laminating unit 13 comprises a blanking die 131, a squeeze ring 132 installed at a lower part of the blanking die 131, and a first heating unit 135 installed at a lower part of the squeeze ring 132, and laminates the laminar member 101 in the inner diameter surface of the squeeze ring 132 to manufacture a laminated core 100.
Inventors:
KIM SEUNG SOO (KR)
Application Number:
PCT/KR2021/017632
Publication Date:
December 15, 2022
Filing Date:
November 26, 2021
Export Citation:
Assignee:
BMC CO LTD (KR)
International Classes:
H02K15/02; B32B37/12; H01F3/02; H01F41/02
Foreign References:
| KR20180023471A | 2018-03-07 | |||
| KR20160145289A | 2016-12-20 | |||
| KR101638294B1 | 2016-07-08 | |||
| KR20190051812A | 2019-05-15 | |||
| KR20170108638A | 2017-09-27 |
Attorney, Agent or Firm:
LEE, Sung Rok (KR)
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