The predetermined length of fabric is positioned over {HEAD ~ the frame} by displacing {TAIL ~ engagement} means to engage a leading edge portion of the fabric adjacent dispensing pincer rolls 
The predetermined length of fabric is positioned over { HEAD ~ the frame } by displacing { TAIL ~ engagement } means to engage a leading edge portion of the fabric adjacent dispensing pincer rolls
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH