Yarn withdrawal nozzle
AssigneeW. Schlafhorst AG & Co.
InventorsThomas Weide, Bert Schlömer
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Abstract
A yarn withdrawal nozzle for an open-end rotor spinning arrangement, having an inlet funnel and a coaxially arranged structure in the inlet funnel, as well as notches arranged in a spaced-apart manner that are positioned in the traveling direction of a yarn downstream of the coaxially arranged structure. The coaxially arranged structure is comprised of circularly-shaped beads or grooves of different diameters.
Claims8
A yarn withdrawal nozzle for an open-end rotor spinning arrangement having a nozzle body defining a yarn withdrawal pathway, a coaxially-arranged yarn twisting structure comprised of discrete concentric circular beads or grooves of different diameters spaced apart along the yarn withdrawal pathway, and notches spaced radially apart from one another at a location downstream from the coaxially-arranged structure in the traveling direction of the yarn along the yarn withdrawal pathway.
Dependencies are inferred from the claim text.