LEVELLING DEVICE
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United States of America Patent
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N/A
Issued Date -
Mar 28, 2013
app pub date -
Sep 24, 2012
filing date -
Sep 22, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A levelling device for a strip of material contains a first cassette frame unit having a plurality of first levelling rollers with juxtaposed axes of rotation spaced by a first pitch substantially greater than a first diameter of the rollers, each of the rollers having one extremity coupled and driven individually by a motor torque transmission extender. A second cassette frame unit is interchangeable with the first cassette frame unit and contains a plurality of second levelling rollers with juxtaposed axes of rotation spaced by a second pitch substantially greater than the second diameter of the second rollers. A motor drive drives a plurality of motor torque transmission outputs to each of the extenders. The second cassette frame unit includes a torque distribution module disposed and coupled between one extremity of at least one of the extenders and at least two juxtaposed extremities of the second rollers.
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