Battery and negative electrode plate for battery

Details Battery and negative electrode plate for battery Battery and negative electrode plate for battery

2006-12-26

2006-12-26

Ruthkosky, Mark (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

C429S094000, C429S211000

Reexamination Certificate

active

07153610

ABSTRACT:
There is provided a battery and a negative electrode for the battery, which are capable of being simply produced by a smaller number of steps. The battery includes: a battery can (7); a negative electrode plate for battery (21), the negative electrode plate having a paste-like material which contains an active material and which is provided on the entire surface of a rectangular conductive porous substrate including edge portions (22a) extending along long sides of the substrate, the negative electrode plate being wound in a cylindrical shape to be inserted into the battery can; and a plate-shaped collector (28) having ribs (31) formed by raising part thereof, the ribs being resistance-welded to one of the edge portions of the conductive porous substrate while the paste-like material provided on the edge portions.

REFERENCES:
patent: 6241790 (2001-06-01), Matsubara et al.
patent: 2000-299100 (2000-10-01), None

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