{HEAD ~ The semi fluid mixture} is pumped along a distribution path to {TAIL ~ an extrusion manifold} which extrudes a continuous sheet of the mixture 
is pumped to
{ HEAD ~ The semi fluid mixture } is pumped along a distribution path to { TAIL ~ an extrusion manifold } which extrudes a continuous sheet of the mixture
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH