Flat alkaline cell construction

Details Flat alkaline cell construction Flat alkaline cell construction

H - Electricity

01

M

319/39

H01M 10/28 (2006.01) H01M 2/02 (2006.01) H01M 6/12 (2006.01) H01M 10/34 (2006.01)

Patent

CA 1042067

FLAT ALKALINE CELL CONSTRUCTION Abstract of the Disclosure A flat alkaline cell is described which comprises an electrode assembly including at least a pair of flat electrode elements of opposite polarity, a porous separator containing the alkaline electrolyte interposed between and in contact with the pair of electrode elements and a current collector disposed adjacent to and in electrical connection with one of the pair of electrode elements at one end of the electrode assembly, wherein the electrode assembly is enclosed within a sealed, liquid impervious plastic film envelope having an opening in one wall thereof which exposes the current collector for making external electrical connection, and wherein a layer of an adhesive sealant which is non-wettable by the alkaline electrolyte, tightly adheres and seals together the current collector and the wall of the envelope at least around the periphery of the opening.

223506

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