US PATENT SUBCLASS 242 / 480.4
.~.~ Progressive variation of guide stroke length (e.g., at least one end of package tapered)

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}
480.4.~.~ Progressive variation of guide stroke length (e.g., at least one end of package tapered) {3}
480.5  DF  .~.~.~> By lever guided in inclined rail
480.6  DF  .~.~.~> By lever having variable pivot
480.7  DF  .~.~.~> On double-headed spool

DEFINITION

Classification: 242/480.4

Progressive variation of guide stroke length (e.g., at least one end of package tapered):

(under subclass 476.7) Subject matter in which the length of the stroke of the traverse mechanism is varied as the material is wound on the take-up.

(1) Note. A package formed by apparatus or processes under this definition typically has at least one tapered end or is formed on a take-up having one or more tapered ends.