Swirling device for swirling a multifilament thread

摘要

The invention relates to a swirling device for supplying a working medium, in particular compressed air, to swirl a multifilament thread, comprising: a nozzle passage opening for supplying the working medium, characterized in that the opening width of the nozzle passage opening has a throttle device with which the flow rate of the working medium through the nozzle passage opening can be set in a swirling zone of a thread guide channel, and a device for producing a multifilament plastic thread with the swirling device.