Sheet material is taken from a supply, moved along {TAIL ~ its length} to {HEAD ~ a cutting station}, an edge thereof is hemmed as it moves toward the cutting station, the sheet material is cut into segments, and the cut segments are moved parallel to their cut edges, the cut edges are hemmed, and the segments are folded 
Sheet material is taken from a supply , moved along { TAIL ~ its length } to { HEAD ~ a cutting station } , an edge thereof is hemmed as it moves toward the cutting station , the sheet material is cut into segments , and the cut segments are moved parallel to their cut edges , the cut edges are hemmed , and the segments are folded
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH