Title:
CUTTING DEVICE FOR MANUFACTURING LEAD TABS OF SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2023/224343
Kind Code:
A1
Abstract:
A cutting device for manufacturing lead tabs of a secondary battery disclosed herein cuts a band-shaped metal lead strip which is continuously supplied. The cutting device for manufacturing lead tabs of a secondary battery comprises: a stud part; a punch having a blade tip integrated with the lower portion of the stud part; and a die having an upper surface, which is continuously supplied with the metal lead strip, and a pocket, which the blade tip enters and exits when cutting the metal lead strip supplied to the upper surface. The punch and the die cut the metal lead strip to form metal terminals, and at the same time, cut the edges on both sides of the cut surface so that the edges have a smooth curvature.
Inventors:
KIM JI HO (KR)
LEE HYUN MIN (KR)
KIM SEONG GOO (KR)
PARK YOON (KR)
LEE HYUN MIN (KR)
KIM SEONG GOO (KR)
PARK YOON (KR)
Application Number:
PCT/KR2023/006576
Publication Date:
November 23, 2023
Filing Date:
May 16, 2023
Export Citation:
Assignee:
POLE CO LTD (KR)
International Classes:
B26F1/44; H01M50/533
Foreign References:
| KR102066909B1 | 2020-01-16 | |||
| CN215544185U | 2022-01-18 | |||
| KR20150050165A | 2015-05-08 | |||
| KR101968906B1 | 2019-04-15 | |||
| KR101484455B1 | 2015-01-19 |
Attorney, Agent or Firm:
MYUNGJANG IP LAW FIRM (KR)
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