Patent ID: 9309608
Filing Date: 2016-04-12
CPC Classification: D01D,D02G,D02J

Claim Text:
1. A device for manufacturing a crimped multifilament thread comprising: a spinning apparatus; a stretching apparatus downstream of the spinning apparatus; a crimping apparatus downstream of the spinning apparatus; a treatment apparatus downstream of the spinning apparatus for producing an intertwined knot, wherein the treatment apparatus is arranged in a thread track between two driven godets; the treatment apparatus including a controllable blowing apparatus that has a rotationally driven nozzle ring with a peripheral thread guide track and at lease one nozzle bore opening into the thread guide track, which is periodically connected with a compressed air source by rotation of the nozzle ring for periodically producing a compressed air pulse directed on the thread; an enclosure having a thread inlet and a thread outlet with the enclosure being arranged at a front side of a support wall and completely surrounding the nozzle ring to enclose the nozzle ring; and an electric motor associated with the nozzle ring, wherein a back side of the support wall supports the motor.