Roller leveler with upper and lower leveling rollers and method for the simple and rapid inspection, maintenance, and servicing of the upper leveling rollers of a roller leveler
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United States of America Patent
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Nov 16, 2021
Grant Date -
May 28, 2020
app pub date -
Apr 3, 2017
filing date -
May 23, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A roller leveler and related method for leveling stock which includes an upper roller frame with an upper leveling unit, and a lower roller frame which has a machine bed with a lower leveling unit. The upper roller frame can be moved upward and downward relative to the lower roller frame by hydraulic drives. The upper leveling unit includes a plurality of upper leveling rollers and the lower leveling unit has a plurality of lower leveling rollers. The upper leveling rollers are supported with upper bearing plates and the lower leveling rollers are supported with lower bearing plates. At least several of the upper and lower leveling rollers are connected at one end to drive shafts of a drive device. A frame is moveable into and out of the roller leveler.
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