Method for annealing a strip of steel having a variable thickness in length direction
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United States of America Patent
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Oct 21, 2014
Grant Date -
Oct 14, 2010
app pub date -
Mar 19, 2008
filing date -
Jul 19, 2007
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Abstract
A method for annealing a strip of steel having a variable thickness in its length direction with at least thicker and thinner sections, wherein the strip has been cold rolled to form the thicker and thinner sections, one thicker and one thinner section having a length of at most a few meter. The annealing is performed by continuous annealing.
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