DEVICE FOR YARN TWISTING Russian patent published in 1995 - IPC

FIELD: production of twisted yarns. SUBSTANCE: device immovable shaft is installed with the aid of bearings in bushing with radial hole for passing yarn into yarn guide roller. Yarn is attached to drive disk coaxially to roller. Arranged on immovable shaft are pairs of disks spaced apart to make yarn bending round the shaft. Immovable disk of each pair is secured to immovable shaft, and the other disk is installed on immovable shaft by means of bearing and has hole freely accommodating hollow yarn guide roller pressed to immovable disk for rolling back of other immovable disks and less than sum of their radii by times equalling the number of all immovable disks or exceeding it. EFFECT: higher efficiency. 1 dwg