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