The profile plate is positioned in the adjustable profile die block and then mounted on {TAIL ~ the side} of the film or sheet {HEAD ~ die} adjacent the film or sheet extrusion slot 
The profile plate is positioned in the adjustable profile die block and then mounted on { TAIL ~ the side } of the film or sheet { HEAD ~ die } adjacent the film or sheet extrusion slot
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH