By control of dimensions or by braking a relative speed is imposed between the reel and the tube and is {HEAD ~ the speed} for reeling {TAIL ~ yarn} 
By control of dimensions or by braking a relative speed is imposed between the reel and the tube and is { HEAD ~ the speed } for reeling { TAIL ~ yarn }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL