Method of manufacturing porous metal plates and electrodes for alkaline storage batteries
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United States of America Patent
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Jul 11, 2006
Grant Date -
Apr 1, 2004
app pub date -
Jul 28, 2003
filing date -
Aug 1, 2002
priority date (Note) -
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Abstract
A method of manufacturing an electrode for an alkaline storage battery, including a process of manufacturing a porous metal plate. A method of manufacturing this porous metal plate includes adding a predetermined organic substance to a urethane sponge or coating a foamed urethane sponge with polyethylene terephthalate. Furthermore, the method includes grinding the urethane sponge or rolling the urethane sponge using a roll press.
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