The upper roll has at least one of the following on its web entrance side with respect to the lower roll a sump chamber for coating composition formed of {HEAD ~ a doctor element} and {TAIL ~ its mount} and on its other side, an applicator chamber of a nozzle applicator 
The upper roll has at least one of the following on its web entrance side with respect to the lower roll a sump chamber for coating composition formed of { HEAD ~ a doctor element } and { TAIL ~ its mount } and on its other side , an applicator chamber of a nozzle applicator
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH