Title: Yarn feeding device with constant adjustable tension, particularly for feeding yarns to weaving and knitting machines and devices

Abstract: A yarn feeding device for feeding yarns to weaving and knitting machines and devices with a constant, adjustable tension, in which a yarn reserve is wound onto a stationary cage by means of a rotating framework. The device also comprises means for braking the yarn, and means for regulating the action of said brake means and for modifying the amount of said reserve. In this device, the yarn is drawn with a constant tension, and is sent to the weaving or knitting machine or device as if it were drawn from a stationary reserve.

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Inventors: Vella, Sergio (Biella, IT)

Application Number: 441864
Filing Date: 1974-02-12
Publication_date: 1976-02-24
Assignee: Roj & Vella S.p.A. (Biella, IT)
Primary Class(es): 242/364.7 66/132R, 139/452, 242/365.4, 242/366.2
Other Classes:
US Patent Ref:

3782661	Jan, 1974	Deniega et al.	242/47.
3791598	Feb, 1974	Vischiani et al.	242/47.
3796386	Mar, 1974	Tannert	242/47.

Other Refs:
Primary Examiner: Gilreath, Stanley N.
Assistant Examiner:
Attorney: Young & Thompson