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