Title:
ELECTRODE NOTCHING DEVICE AND ELECTRODE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/076138
Kind Code:
A1
Abstract:
The present invention provides an electrode notching device and an electrode manufacturing method. The electrode notching device, according to the present invention, comprises: a notching unit for forming an electrode tab on an uncoated portion of an electrode sheet; a rewinder roller on which a connection sheet is wound; a splicing table which is arranged between the notching portion and the rewinder roller, and on which the electrode sheet and the connection sheet are mounted; a camera unit for photographing the positions of the electrode sheet and the connection sheet mounted on the splicing table; a guide pointer unit for displaying a first reference position of the electrode sheet and a second reference position of the connection sheet; and a position alignment unit for aligning the positions of the splicing table and the rewinder roller such that the electrode sheet coincides with the first reference position and the connection sheet coincides with the second reference position.
Inventors:
KIM DONGBEOM (KR)
Application Number:
PCT/KR2023/015231
Publication Date:
April 11, 2024
Filing Date:
October 04, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/531; B26D5/00; B26F1/12; B26F1/14
Foreign References:
| KR102201393B1 | 2021-01-11 | |||
| KR20220101567A | 2022-07-19 | |||
| KR20210150111A | 2021-12-10 | |||
| KR20210058130A | 2021-05-24 | |||
| KR20220008632A | 2022-01-21 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
Download PDF: