Title:
REFERENCE POINT MARKING DEVICE AND ROLL MAP GENERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/049128
Kind Code:
A1
Abstract:
The present invention relates to a marking device for marking a reference point on a multi-lane electrode having multiple electrode lanes arranged along the width direction. The marking device comprises: a first marker for marking a reference point on an uncoated portion of an electrode lane located at one end of the multi-lane electrode in the width direction or electrode lanes located at both ends thereof in the width direction; a second marker that, while moving along the width direction, marks reference points on uncoated portions of the remaining electrode lanes except for the electrode lane located at the one end or the remaining electrode lanes except for the electrode lanes located at both ends; and a control unit for controlling the operation of the first marker and the second marker. The present invention also provides a device for generating a roll map by using the reference point marking device.
Inventors:
KIM JUNE HEE (KR)
HAN KI DEOK (KR)
JEON GI YEONG (KR)
SHIN JONG KWON (KR)
HAN KI DEOK (KR)
JEON GI YEONG (KR)
SHIN JONG KWON (KR)
Application Number:
PCT/KR2023/012697
Publication Date:
March 07, 2024
Filing Date:
August 28, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
B65H37/00; B23K26/18; B41J3/407; B65H43/04; H01M4/04
Foreign References:
| KR101420476B1 | 2014-07-16 | |||
| US20200343532A1 | 2020-10-29 | |||
| KR101182956B1 | 2012-09-18 | |||
| KR102206908B1 | 2021-01-26 | |||
| CN110382123A | 2019-10-25 |
Attorney, Agent or Firm:
KIM, Hong Gyun (KR)
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