{HEAD ~ Coating material} is fed into {TAIL ~ the nip} between the roller and the web to coat the paper web on both faces 
is fed into
{ HEAD ~ Coating material } is fed into { TAIL ~ the nip } between the roller and the web to coat the paper web on both faces
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH