Method and apparatus for randomizing multiple yarn strands
AssigneeBelmont Textile Machinery Co., Inc.
InventorEdward L. Hand
Life of this patent
Estimating the term…
Abstract
A winding apparatus which includes a plurality of yarn supply package stations for holding a plurality of packages of multifilament yarn, a processing station for receiving yarns from the yarn supply packages and processing the yarn, and a take-up package. The improvement comprises a yarn randomizing device positioned downstream from the supply packages and upstream from the processing station for intermixing filaments within a single yarn and among the plurality of yarns in a random and irregular manner before delivery of the yarns to the processing station thereby preventing patterning in the processed yarn, such as a rotating roller having threads thereon for reciprocating the yarns from one side of the roller to the other.
Claims5
In a winding apparatus including a plurality of yarn supply package stations for holding packages of multifilament yarn, a processing station for receiving yarns from the yarn supply packages and processing the yarn, and a take-up package, the improvement which comprises randomizing means positioned downstream from the supply packages and upstream from the processing station for intermixing filaments within a single yarn and among the plurality of yarns in a random and irregular manner before delivery of the yarns to the processing station thereby preventing patterning in the processed yarn, said randomizing means comprising a roller having threads thereon for randomly reciprocating said filaments along the length of said roller between two ends thereof.
In a winding apparatus including a plurality of yarn supply package stations for holding packages of multifilament yarn, a processing station for receiving yarns from the yarn supply packages and processing the yarn, and a take-up package, and at least one yarn tension reducer, the improvement which comprises randomizing means positioned downstream from the supply packages and upstream from the processing station for intermixing filaments within a single yarn and among the plurality of yarns in a random and irregular manner before delivery of the yarns to the processing station thereby preventing patterning in the processed yarn said randomizing means comprising a roller having threads thereon for randomly reciprocating said filaments along the length of said roller between two ends thereof.
A method of winding yarn, comprising the steps of:
- (a) providing a plurality of yarn supply package stations for holding packages cf multifilament yarn, a processing station for receiving yarns from the yarn supply packages and processing the yarn, and a take-up package;
- (b) randomizing the yarn downstream of the yarn supply package stations and upstream of said processing station for intermixing filaments within a single yarn and among the plurality of yarns in a random and irregular manner before delivery of the yarns to the processing station thereby preventing patterning in the processed yarn by passing the yarn filaments across a rotating roller having threads thereon.
Dependencies are inferred from the claim text.