{HEAD ~ A retracting force} applied to {TAIL ~ the engaging means} to dispense a predetermined length of fabric by controlling the revolutions of the pincer rolls 
applied to
{ HEAD ~ A retracting force } applied to { TAIL ~ the engaging means } to dispense a predetermined length of fabric by controlling the revolutions of the pincer rolls
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH