发明名称 |
NOVEL DEVICE FOR NOTCHING AND SECONDARY BATTERY PRODUCED BY USING SAME |
摘要 |
Disclosed is a device for notching, at an interval of a unit electrode, a continuous electrode sheet in which an electrode active material is applied to one or both surfaces thereof, to form a plurality of unit electrodes from the electrode sheet, the device including a press to press notches on the top and the bottom of the electrode sheet at a set position, and a drawing member arranged at the rear of the press based on a feed direction of the electrode sheet, the drawing member drawing and transporting the electrode sheet by one pitch, a size corresponding to the unit electrode according to operation of the press, wherein, when one of the grippers draws and transports the electrode sheet, the remaining grippers move to a position for drawing. |
申请公布号 |
EP2648248(B1) |
申请公布日期 |
2016.02.24 |
申请号 |
EP20110845777 |
申请日期 |
2011.11.09 |
申请人 |
LG CHEM, LTD. |
发明人 |
MIN, KI HONG;HWANG, SUNG MIN;CHO, JIHOON;HAN, CHANGMIN;SONG, KI HUN;PARK, SANG HYUCK;LEE, HAN SUNG;KIM, BYEONG GEUN;YOU, JAE HOON;YANG, BYUNG TAEK;KIM, HYEONG;JUNG, SEOK JOO |
分类号 |
H01M4/04;B26D3/14;H01M10/04 |
主分类号 |
H01M4/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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