Method for making lead-acid jars and cells and batteries using such jars
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United States of America Patent
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Oct 17, 2000
Grant Date -
N/A
app pub date -
Apr 14, 1998
filing date -
Oct 31, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for making a plurality of lead-acid cells requiring a constant width, a height varying from a maximum to a minimum to accommodate plates of varying height and a cell depth to accommodate a minimum to a maximum number of plates is disclosed which utilizes blow molding to form a jar precursor which is cut to the height desired, and, in its preferred aspects, including use of a mold and insert sets which simplify tooling and change-over time, as well as a cover and jar design which simplifies the heat sealing of these components.
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