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