At the cutting station the leading portion of the sheet material is gripped and pulled from {TAIL ~ the entrance} to the cutting station to the other side thereof, a slack bar is moved downwardly into the segment of sheet material in the cutting station to form slack in the segment, the sheet material is clamped adjacent the entrance to {HEAD ~ the cutting station} and the segment in the cutting station is clamped against parallel conveyor tapes 
At the cutting station the leading portion of the sheet material is gripped and pulled from { TAIL ~ the entrance } to the cutting station to the other side thereof , a slack bar is moved downwardly into the segment of sheet material in the cutting station to form slack in the segment , the sheet material is clamped adjacent the entrance to { HEAD ~ the cutting station } and the segment in the cutting station is clamped against parallel conveyor tapes
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