Electrically heatable mold and method of casting metal straps
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United States of America Patent
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Mar 4, 1986
Grant Date -
N/A
app pub date -
May 21, 1982
filing date -
May 21, 1982
priority date (Note) -
Expired
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Abstract
A method of casting metal straps on lugs of battery cell elements utilizes an electrically heatable mold having a strap cavity section and comprises introducing strap metal into the cavity section, conducting electrical current through the mold for heating the mold to a predetermined temperature in excess of the melting temperature of the strap metal, immersing the element lugs into the cavity, cooling the mold to a temperature below the solidification temperature of the strap metal and removing the element lugs from the cavity with straps cast thereon.
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