Method for continuous tension leveling of aluminum strip
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United States of America Patent
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Dec 30, 2003
Grant Date -
Jul 10, 2003
app pub date -
Dec 27, 2001
filing date -
Dec 27, 2001
priority date (Note) -
Expired
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Abstract
An aluminum alloy sheet of the AA 6000 series is subjected to a continuous tension leveling procedure. The sheet is passed through a set of pull rollers and a set of brake rollers and subjected to a longitudinal tension between the two roller sets. Also while travelling under longitudinal tension between the two sets of rollers, the sheet is subjected to bending and reverse bending over a series of small rollers at a wrap angle in the range of about 0 to 12.degree..
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