Universal roll crossing system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Dec 12, 2000
Grant Date -
N/A
app pub date -
Sep 15, 1999
filing date -
Sep 15, 1999
priority date (Note) -
Expired
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Abstract
A method for hot rolling and cold rolling metal strip to a finish strip thickness, profile and flatness in a series of rolling mills each having roll bending and roll crossing capabilities to effect a plurality of roll gap profiles. A control method utilizing mathematical models of the roll gap profiles and strip profile is used to select and set the roll bending and roll crossing to a preferred configuration based on secondary effects of possible combinations so as to produce finished metal strip having desired thickness, profile and flatness characteristics.
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