Cold rolling method for manufacturing a profile
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United States of America Patent
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Jul 16, 2013
Grant Date -
Aug 20, 2009
app pub date -
Jan 30, 2009
filing date -
Feb 1, 2008
priority date (Note) -
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Abstract
A cold rolling method for manufacturing a profile (16) from a one-piece rolling stock in form of initial material (6; 56) with a plurality of rolls (26, 36, 46; 6, 76, 86) each having a deforming region (28, 38, 48; 68, 78, 88) for deforming the initial material (6; 56) includes bending the initial material (6; 56) with formation at least one folded section (8) extending in a rolling direction of the initial material (6; 56), and deforming the initial material (6; 56) in its width direction with reduction of its thickness at least in one region.
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