{HEAD ~ A cutting disc} is drawn across {TAIL ~ the sheet material} at the entrance to the cutting station, and the parallel conveyor tapes move the sheet parallel to its cut edges to a hemming station where the edges are folded and hemmed 
{ HEAD ~ A cutting disc } is drawn across { TAIL ~ the sheet material } at the entrance to the cutting station , and the parallel conveyor tapes move the sheet parallel to its cut edges to a hemming station where the edges are folded and hemmed
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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