Method and apparatus for manufacturing a battery terminal with undercut rings
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United States of America Patent
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Dec 8, 2009
Grant Date -
Jul 27, 2006
app pub date -
Mar 24, 2006
filing date -
Jun 14, 2001
priority date (Note) -
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Abstract
A method and apparatus to cold form rings or a lead battery terminal with undercuts or overhangs to improve the sealing properties of the rings. The apparatus can be one of a segmented die device and a die device wherein one die member moves relative to the other die member. In either apparatus at least one ring on the battery terminal is transferred from having a first shape into a second different shape with an overhang.
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