{TAIL ~ This web} of {HEAD ~ cardboard material} is guided, as illustrated, under the wedge clamping beams 3 and 4 and, therefore, spans the working surface 2 
{ TAIL ~ This web } of { HEAD ~ cardboard material } is guided , as illustrated , under the wedge clamping beams 3 and 4 and , therefore , spans the working surface 2
TAIL TAIL TAIL TAIL TAIL TAIL OTH 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