发明名称 |
PROCEDIMIENTO PARA PRODUCIR UNA TIRA DE METAL DE PLOMO DESPLEGADA PARA PLACAS DE BATERIAS Y DISPOSITIVO PARA LLEVARLO A CABO |
摘要 |
Apparatus for and a method of making expanded lead strip for use in fabricating plates for lead-acid secondary batteries. Lead strip is expanded into a non-planar shape with two mesh portions divided by a longitudinally extending unexpanded portion. The expanded strip is then flattened and smoothed from the non-planar shape and reduced in thickness. |
申请公布号 |
AR214420(A1) |
申请公布日期 |
1979.06.15 |
申请号 |
AR19770269788 |
申请日期 |
1977.10.31 |
申请人 |
ELRTA CORP |
发明人 |
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分类号 |
B21D31/04;H01M4/74;(IPC1-7):01M4/14;01M4/16 |
主分类号 |
B21D31/04 |
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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