基本信息:
- 专利标题： FOIL TAB FORMING APPARATUS AND FOIL TAB FORMING METHOD
- 申请号：EP22767487.6 申请日：2022-03-08
- 公开(公告)号：EP4258455A1 公开(公告)日：2023-10-11
- 发明人： LIM, Jae-Won , KIM, Hak-Kyun , PARK, Jong-Sik , LEE, Je-Jun
- 申请人： LG Energy Solution, Ltd.
- 申请人地址： KR Seoul 07335 Tower 1, 108, Yeoui-daero Yeongdeungpo-gu
- 代理机构： Goddar, Heinz J.
- 优先权： KR20210137853 20211015
- 国际公布： WO2022191591 20220915
- 主分类号： H01M50/538
- IPC分类号： H01M50/538 ; H01M10/04
摘要：
Provided is a foil tab forming apparatus for forming at least one foil tab of a positive electrode foil tab and a negative electrode foil tab respectively provided at a top portion and a bottom portion of an electrode assembly, the foil tab forming apparatus including: a pre-forming jig configured to bend the foil tab by pressing the foil tab, while moving in a direction from an outer circumferential portion of the electrode assembly to a winding center portion of the electrode assembly; and a forming jig configured to press the foil tab that has been primarily bent by the pre-forming jig, by moving along a direction parallel to a winding axis of the electrode assembly.
IPC结构图谱:
| H | 电学 |
| --H01 | 基本电气元件 |
| ----H01M | 用于直接转变化学能为电能的方法或装置，例如电池组 |
| ------H01M50/00 | 除燃料电池外的电化学电池非活性部件的结构零部件或制造工艺，例如:混合电池 |
| --------H01M50/10 | .单个电池或电池组的初级电池箱、套或罩 |
| ----------H01M50/502 | ..内部连接用于相邻电池的连接终端；内部连接用于电池组外部的连接单元 |
| ------------H01M50/538 | ...缠绕或折叠电极堆叠结构的多个导线或焊垫连接 |