An arrangement for manufacturing a spun thread from a staple fiber mass
includes a feed channel having an outlet opening for feeding the fiber
mass, and a yarn withdrawal channel having an inlet opening. In order to
generate a rotating current around the entry opening of the yarn
withdrawal channel, a vortex chamber is provided with compressed air
nozzles. An air evacuation duct surrounds, essentially ring-like, a
stationary, spindle-shaped component which forms the yarn withdrawal
channel. The feed channel extends in a meandering manner and includes
fiber guiding surfaces, which are designed in the form of deflecting
edges, between which the staple fiber mass is without support.