Leak-proof alkaline cell and its manufacture

Details Leak-proof alkaline cell and its manufacture Leak-proof alkaline cell and its manufacture

1979-06-13

1980-09-02

LeFevour, Charles F.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Cell enclosure structure, e.g., housing, casing, container,...

429185, 429206, H01M 208

Patent

active

042206952

ABSTRACT:
A leak-proof alkaline cell comprising a positive can and a negative electrode collector kept at the opening end of the positive can with intervention of a gasket so as to make the inside of the cell liquid-tight, characterized in that the gasket is made of an alkali resistant, elastic material and has a moisture content of not more than 0.3% by weight.

REFERENCES:
patent: 3440110 (1969-04-01), Arbter
patent: 4020241 (1977-04-01), Heinz, Jr.
patent: 4068049 (1978-01-01), Narushi

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