Strip of steel having a variable thickness in length direction
AssigneeCorus Staal BV
InventorsHai Wu, Camile Wilbert José Hol, Pieter Jacob Van Popta, Willem Cornelis Verloop
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Abstract
A strip of steel having a variable thickness in its length direction with at least thicker and thinner sections, the strip having been cold rolled to form the thicker and thinner sections, one thicker and one thinner section having a length of at most a few meters, which strip has been annealed. The annealing has been performed by continuous annealing.
Claims17
Strip of steel having a variable thickness in its length direction with at least thicker sections and thinner sections such that the strip has a repetitive thickness variation, the strip having been cold rolled to form the thicker and thinner sections, one thicker and one thinner section having a length of at most a few meters, which strip has been annealed, wherein the strip is to be cut into pieces called tailor rolled blanks, wherein the annealing has been performed by continuous annealing.
Dependencies are inferred from the claim text.