Method and device for spinning of textile staple fibers by means of a spinning rotor

The invention relates to a method or a device for spinning of textile staple fibers by means of a spinning rotor which rotates at high speed in a unterdruckbeaufschlagbaren, closed by a fiber channel plate rotor housing, said fed into the spinning rotor staple fibers collected in a rotor groove, twisted together in a tie-in into a yarn and then subtracted to form a yarn thread, which extends between the rotor groove and a yarn withdrawal nozzle. DOLLAR A According to the invention it is provided that the yarn leg (44) is given a pneumatic force (F) which bulges the yarn leg (44) opposite to its direction of circulation (U).