Yarn withdrawal nozzle

Details Yarn withdrawal nozzle Yarn withdrawal nozzle

2005-05-03

2005-05-03

Calvert, John J. (Department: 3765)

Textiles: spinning, twisting, and twining

Apparatus and processes

Open end spinning

C057S417000

Reexamination Certificate

active

06886322

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.

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European Search Report.

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