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Title:
MANUFACTURE OF ELECTRODE FOR LEAD ACID BATTERY
Document Type and Number:
Japanese Patent JPH0765824
Kind Code:
A
Abstract:

PURPOSE: To manufacture an electrode for a acid battery which is stabilized in quality, without the influence of season and weather factors, by using freezedried lead powder.

CONSTITUTION: Freezedried lead powder is used as raw material. Paste made from the lead powder is filled in a collector, aged and dried with hot air to form electrode for a lead acid battery. In this way, the freezedried lead powder allows the paste to be formed by kneading it in the condition that no water exists in the lead powder. The property of the paste can be, therefore, kept constant, reqardless of season nd whether factors. In freezedrying, water contained in the material lead powder is frozen at an extremely low temperature and decompressed to a steam pressure or lower, and in such a state the sublimation is performed so that the lead powder can be dried without being changed by heat.


Inventors:
HAYASHIGUCHI TAKAKI
HIRONAKA KENSUKE
Application Number:
JP21382293A
Publication Date:
March 10, 1995
Filing Date:
August 30, 1993
Export Citation:
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Assignee:
SHIN KOBE ELECTRIC MACHINERY
International Classes:
H01M4/20; (IPC1-7): H01M4/20
Attorney, Agent or Firm:
Hidetoshi Matsumoto (1 outside)



 
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