| 发明名称 |
STEPPED BATTERY, AND METHOD AND APPARATUS FOR MANUFACTURING SAME |
| 摘要 |
<p>Provided are a stepped battery and a method and device for manufacturing the stepped battery, and more particularly, a stepped battery and a method and device for manufacturing the stepped battery, which processes a tent part of a separation film formed on a stepped part of the stepped battery, to prevent a defect from occurring during a subsequent process. A stepped battery manufacturing method includes preparing a stepped battery (10) having a tent portion of a separation film (16) formed on at least one stepped surface (18), and pressing the tent portion by using a press tool (30) having a shape corresponding to the stepped surface (18) of the stepped battery (10).</p> |
| 申请公布号 |
EP2913865(A1) |
申请公布日期 |
2015.09.02 |
| 申请号 |
EP20140851406 |
申请日期 |
2014.12.03 |
| 申请人 |
LG CHEM, LTD. |
发明人 |
KIM, YOUNG HOON;KWON, SUNG JIN;KIM, DONG MYUNG;KIM, KI WOONG |
| 分类号 |
H01M2/14;H01M2/02;H01M2/10;H01M10/04;H01M10/056;H01M10/058;H01M10/0583 |
主分类号 |
H01M2/14 |
| 代理机构 |
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代理人 |
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