ROLL FOR A ROLLING-MILL
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United States of America Patent
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Issued Date -
Nov 3, 2011
app pub date -
Jan 15, 2010
filing date -
Jan 19, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a roll (26) for rolling a long semifinished article (18). The roll is rotatable about an axis of rotation (r) and comprises: a groove (44) able to reproduce a nominal arc (h) of the outer profile of the semifinished article; and a groove plane (.pi.) which intersects, perpendicularly with respect to the axis of rotation, the roll along its smaller section. The roll is asymmetrical with respect to the groove plane (.pi.). The invention also relates to a rolling station (22) and a continuous rolling mill (20) which comprise a plurality of such rolls. Finally, the invention relates to a method for reconditioning these rolls.
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