The lower roll has an applicator chamber of a nozzle applicator in the region of {HEAD ~ its periphery} remote from {TAIL ~ the upper roll} 
The lower roll has an applicator chamber of a nozzle applicator in the region of { HEAD ~ its periphery } remote from { TAIL ~ the upper roll }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL