发明名称 |
MANUFACTURING METHOD AND MANUFACTURING DEVICE FOR SECONDARY BATTERY |
摘要 |
A manufacturing method of a secondary battery includes a first sealing process that stores a power generation element inside an exterior body formed by overlapped exterior films and that seals the exterior body at a first sealing part, the power generation element being arranged with a space from at least a part of the first sealing part, a conditioning process that performs conditioning, an hole forming process that forms a degassing hole between the first sealing part and the power generation element, and a second sealing process that seals the degassing hole, in which the hole forming process includes a pressing process that presses, from both sides of the exterior body, a portion where the degassing hole is formed in the exterior body so that the overlapped exterior films are brought into contact with each other, before the degassing hole is formed in the exterior body. |
申请公布号 |
EP2860809(A4) |
申请公布日期 |
2015.07.08 |
申请号 |
EP20130804649 |
申请日期 |
2013.05.13 |
申请人 |
NISSAN MOTOR CO., LTD;AUTOMOTIVE ENERGY SUPPLY CORPORATION |
发明人 |
AKUTSU, NOBUAKI;TSUKANO, MASAAKI;OKAHATA, AKIRA |
分类号 |
H01M10/04;H01M2/02;H01M2/08;H01M2/12;H01M2/36 |
主分类号 |
H01M10/04 |
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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