Cassette roller leveler with common back-up rolls
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United States of America Patent
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Dec 29, 2009
Grant Date -
Jan 17, 2008
app pub date -
Jul 12, 2007
filing date -
Jul 13, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A roller leveler having a frame; a first bank of upper and lower work rolls journalled in the frame via a work roll journal housing; and a bank of back-up rolls in contact with the work rolls to support the work rolls. The work rolls perform leveling on a work product passing through a gap formed between upper and lower work rolls. The back-up rolls are mounted to the roller leveler frame via a back-up housing. The back-up rolls are movable to allow the first bank of work rolls to be removed and a second bank of work rolls to be installed wherein the second bank of work rolls includes work rolls of a different diameter than the first bank of work rolls.
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