| 发明名称 |
EXPAND GRID BODY FOR LEAD-ACID BATTERY |
| 摘要 |
PROBLEM TO BE SOLVED: To provide an expand grid for a lead-acid battery having superior mechanical strength and hardly deformed. SOLUTION: The minimum curvature radius of a shape of a part surrounded by a frame, which is formed by the development of the expand grid for the lead-acid battery manufactured by developing a lead alloy sheet, is set to 0.1 mm or more.
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| 申请公布号 |
JP2002075380(A) |
申请公布日期 |
2002.03.15 |
| 申请号 |
JP20000267563 |
申请日期 |
2000.09.04 |
| 申请人 |
JAPAN STORAGE BATTERY CO LTD;AMEYAMA MEGUMI;KUSAKA TAKAYUKI;SAKANE MASAO |
发明人 |
AMEYAMA MEGUMI;KUSAKA TAKAYUKI;SAKANE MASAO;SAWAI KEN |
| 分类号 |
B21D31/04;H01M4/74;(IPC1-7):H01M4/74 |
主分类号 |
B21D31/04 |
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