Lead-acid battery plate and its manufacturing method

Details Lead-acid battery plate and its manufacturing method Lead-acid battery plate and its manufacturing method

1990-04-30

1992-03-10

Hearn, Brian E.

Metal working

Bias cutting of tubular stock

429211, 429242, HO1M 218

Patent

active

050939700

ABSTRACT:
This invention provides a lead-acid battery plate and its manufacturing method. In a lead-acid battery plate making use of an expanded metal comprising copper or copper alloy electroplated with lead or lead alloy for its grid; this invention is characterized by that a protector is provided on a side of the grid. And in a manufacturing method for a lead acid battery plate in which the expanded metal comprising copper or copper alloy electroplated with lead or lead alloy is used for its grid, and a plate lug comprising lead or lead alloy is connected by casting to an upper part of the grid; this invention is characterized by that the plate lug is first connected by casting to the upper part of the copper expanded metal, and lead or lead alloy is then electroplated on the copper expanded metal to which the plate lug is connected.

REFERENCES:
patent: Re33133 (1989-12-01), Kiessling
patent: 441959 (1890-12-01), Kennedy
patent: 1126671 (1915-01-01), Wilson
patent: 4554228 (1985-11-01), Kiessling
patent: 4760001 (1988-07-01), Nann et al.

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