| 发明名称 |
BATTERY CAN AND BATTERY USING THE SAME, AND METHOD OF MANUFACTURING BATTERY CAN |
| 摘要 |
<p>A battery can has a cylindrical side portion, a bottom portion and an opening. The surface roughness (Ra) of the entire inner surface of the cylindrical side part is 0.01-0.1 µm or smaller. The battery can is obtained by the process of ironing with an ironing ratio of 45-80%, and the exposure of the iron on the inner surface of the cylindrical side part of the battery can is suppressed.</p> |
| 申请公布号 |
WO2008155870(A1) |
申请公布日期 |
2008.12.24 |
| 申请号 |
WO2008JP00648 |
申请日期 |
2008.03.19 |
| 申请人 |
PANASONIC CORPORATION;MORIMOTO, TORU;MORI, KATSUHIKO |
发明人 |
MORIMOTO, TORU;MORI, KATSUHIKO |
| 分类号 |
H01M2/02 |
主分类号 |
H01M2/02 |
| 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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