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