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Home February 09, 2010

Surface Prep
Carton/Box
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Differential Winding Limits: Part I

Published Thursday, November 01, 2007

Web Lines The purpose of differential winding is to apply a desired torque to two or more rolls winding on a single shaft. Differential winding allows multiple rolls to turn at differing speeds, with each roll free to slip at the speed required to compensate for roll-to-roll diameter variations and strand-to-strand length variations. For more on why differential winding is needed, how it compares to locked-shaft winding, and some of their limitations, check out my three columns starting in November 2002 at pffc-online.com/web_lines. Differential shafts in all their varied designs are a great invention. They are ...

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