发明名称 |
POSITIVE ELECTRODE COLLECTOR FOIL FOR LEAD ACID STORAGE BATTERY |
摘要 |
PROBLEM TO BE SOLVED: To provide a positive current collector foil for lead acid storage battery in which oxidation of titanium is effectively prevented and charge and discharge cycle life can be improved. SOLUTION: The foil is made of titanium or titanium alloy and the surface roughness of at least one surface is 0.05<Ra<1.0 and 0.3<Ry<7.0. COPYRIGHT: (C)2003,JPO
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申请公布号 |
JP2003242983(A) |
申请公布日期 |
2003.08.29 |
申请号 |
JP20020037305 |
申请日期 |
2002.02.14 |
申请人 |
NIPPON MINING & METALS CO LTD |
发明人 |
SAKAZUME TAKAO |
分类号 |
H01M4/68;H01M4/64;(IPC1-7):H01M4/68 |
主分类号 |
H01M4/68 |
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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