Twist plied yarn package with segregated nodes

Details Twist plied yarn package with segregated nodes Twist plied yarn package with segregated nodes

2007-01-23

2007-01-23

Mackey, Patrick (Department: 3654)

Winding, tensioning, or guiding

Wound storage package

Particular winding

Reexamination Certificate

active

10451506

ABSTRACT:
A yarn package, provided on a yarn package holder, such as a tube, wherein the yarn is at least partly unstable, such that a variation in the yarn tension results in a rotational movement thereof. The position of the yarn in the yarn package is controlled by the direction of the rotation of the yarn. Also a method for forming a yarn package, wherein the position of the nodes is determined. An apparatus for the production of alternative twist plied yarn and for the formation of a yarn package by winding the alternate twist plied yarn on a yarn package holder, such as a tube, producing alternate twist plied yarn, guiding the alternate twist plied yarn along the longitudinal axis of the package being formed whereby the producing the alternate twist plied yarn is synchronized with the guiding the alternate twist plied yarn along the longitudinal axis of the package.

REFERENCES:
patent: 4873821 (1989-10-01), Hallam et al.
patent: 5577376 (1996-11-01), McAllister et al.
patent: 5644909 (1997-07-01), Knoff et al.
patent: 5829241 (1998-11-01), McAllister et al.
patent: 60 012471 (1985-01-01), None
patent: WO 95/25190 (1995-09-01), None

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