US PATENT SUBCLASS 242 / 477.1
.~.~ Preventing package end ridge

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

470  DF  HELICAL OR RANDOM WINDING OF MATERIAL {17}
476.7  DF  .~ Distributing material along the package {24}
477.1.~.~ Preventing package end ridge {2}
477.2  DF  .~.~.~> By shifting the traversing stroke of guide
477.3  DF  .~.~.~> By varying the traversing speed of guide

DEFINITION

Classification: 242/477.1

Preventing package end ridge:

(under subclass 476.7) Subject matter wherein the traversing means includes structure to impose a variation in the back and forth strokes as the point of winding nears the end of a stroke in order to prevent an undesired and disproportionate build up of material near ends of the take-up.