THREAD WINDING DEVICE Russian patent published in 1997 - IPC

FIELD: electrical engineering; production of cables. SUBSTANCE: device consists of hollow shaft 1 kinematically coupled with drive. Pusher 3 getting into engagement with closed screw slot 4 of cam 5 is secured on shaft. Cam has inner space 6 made in the form of blind cylindrical hole accommodating piston 7 rigidly secured in housing 9 of device or in member rigidly coupled with device housing. Calibrated hole 11 and hole 12 made in piston 7 place space in communication with surrounding medium, in particular, with atmosphere and valve 13 is installed for axial displacement. Valve engages with calibrated hole 11. Reel holder 15 is rigidly secured on cam 5. EFFECT: improved laying of cable on drum. 2 dwg