| 发明名称 |
METHOD OF MANUFACTURING PRISMATIC TYPE BATTERY CASE |
| 摘要 |
Provided are extruding a raw material into a prismatic hollow material having both open ends (Step (a)), drawing the hollow material a plurality of times so as to have a desired thickness (Step (b)), manufacturing a main body by cutting the drawn hollow material to a predetermined length (Step (c)), forming a sealing cover having a shape corresponding to an open end of the main body (Step (d)), and adhering the sealing cover to the open end of the main body (Step (e)). |
| 申请公布号 |
US2015093630(A1) |
申请公布日期 |
2015.04.02 |
| 申请号 |
US201414332654 |
申请日期 |
2014.07.16 |
| 申请人 |
LG CHEM, LTD. |
发明人 |
HAN Hyung Seok;NAM Sang Bong;LEE Hyang Mok;JANG Wook Hee;JUNG Sang Sok |
| 分类号 |
H01M2/02;B29C71/02;B29C65/16;B29C47/00 |
主分类号 |
H01M2/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of manufacturing a prismatic type battery case, comprising:
extruding a raw material into a prismatic hollow material having both open ends (Step (a)); drawing the hollow material a plurality of times so as to have a desired thickness (Step (b)); manufacturing a main body by cutting the drawn hollow material to a predetermined length (Step (c)); forming a sealing cover having a shape corresponding to an open end of the main body (Step (d)); and adhering the sealing cover to the open end of the main body (Step (e)). |
| 地址 |
Seoul KR |
