Adaptive strip wedge control for reversing mill
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United States of America Patent
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-
Dec 3, 1985
Grant Date -
N/A
app pub date -
Jul 13, 1984
filing date -
Jul 13, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process of rolling steel in a reversing mill by passing the steel back and forth through the mill for a selected number of passes to achieve the desired thickness and on at least two early passes, each in a different direction, tapering the ends of the steel during taper passes by adjusting the roll gap, the roll gap adjustment (.DELTA.H) being a function (F(.DELTA.F.sub.m)) of the change in roll force (.DELTA.F.sub.m) above a lock-on force (F.sub.1) which lock-on force is established on the instant taper pass.
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