The rolls are placed so that {HEAD ~ one roll} coats {TAIL ~ the web} directly after the other roll 
coats
The rolls are placed so that { HEAD ~ one roll } coats { TAIL ~ the web } directly after the other roll
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH