发明名称 |
BATTERY ELECTRODE PLATE AND MANUFACTURING METHOD OF BATTERY ELECTRODE PLATE |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a battery electrode plate and a manufacturing method of the battery electrode plate in which breakage of a metal foil core material can be certainly prevented and operation of the manufacturing line can be performed smoothly without complicating the manufacturing line, and improvement in the production efficiency and reduction of the facility cost can be realized. <P>SOLUTION: A press roll pass-by connection portion 8 which has a thickness almost equal to the electrode active material coated part 2 is provided at least at one of the both width end parts of discontinuous exposed part 7 where the electrode active material coated part 2 is not provided in the longitudinal direction of the metal foil core material 1. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
申请公布号 |
JP2005310542(A) |
申请公布日期 |
2005.11.04 |
申请号 |
JP20040125523 |
申请日期 |
2004.04.21 |
申请人 |
ISHIKAWAJIMA HARIMA HEAVY IND CO LTD |
发明人 |
TAZOE NOBUHIRO |
分类号 |
H01M4/64;H01M4/02;H01M4/13;H01M4/139;H01M4/66 |
主分类号 |
H01M4/64 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|