发明名称 |
Packing, production method of crimp assembly, production method of battery housing lid, and production method of battery |
摘要 |
Packing according to the invention includes a cylinder portion which extends in a direction of an axis, and in which a diameter of a portion in one end side is increased when the packing is fitted to an object. The cylinder portion includes a fold portion which has a tortuous periphery in a cross section orthogonal to the direction of the axis. |
申请公布号 |
US7700229(B2) |
申请公布日期 |
2010.04.20 |
申请号 |
US20050147311 |
申请日期 |
2005.06.08 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
HAMADA SHINJI;ETO TOYOHIKO |
分类号 |
H01M2/08;F16J15/10;H01M2/02;H01M2/04 |
主分类号 |
H01M2/08 |
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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