| 发明名称 |
SEALING MEMBER, INJECTION MOLDING DIE FOR SEALING MEMBER, AND SEALED BATTERY |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a highly reliable sealed battery. SOLUTION: The sealed battery is sealed by a ring-shaped sealing member 1, and the ring-shaped sealing member 1 is structured with a circularity of its circumference within 0.02 mm.
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| 申请公布号 |
JP2002008601(A) |
申请公布日期 |
2002.01.11 |
| 申请号 |
JP20000193015 |
申请日期 |
2000.06.27 |
| 申请人 |
SONY CORP |
发明人 |
NAKAYAMA TAKAYUKI;YAGINUMA NORIYOSHI |
| 分类号 |
B29C45/37;H01M2/08;(IPC1-7):H01M2/08 |
主分类号 |
B29C45/37 |
| 代理机构 |
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代理人 |
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