YARN WITHDRAWAL NOZZLE FOR AN OPEN-END ROTOR SPINNING MACHINEYARN WITHDRAWAL NOZZLE FOR AN OPEN-END ROTOR SPINNING MACHINE.

摘要

A yarn withdrawal nozzle 13 for an open-end rotor spinning device 1 with at least two ferromagnetic projections for magnetically coupling to permanent magnets 31 arranged in depressions of a holder in the cover element 8 of a rotor housing 2, wherein the ferromagnetic projections correspond in their arrangement and dimensions to the depressions 30 in the holder. The ferromagnetic projections are formed directly in the yarn withdrawal nozzle 13 made from a non-magnetic material.