In use, the nozzle is inserted into a novel web at a transversely centered position as {HEAD ~ the web} is fed upwardly and around {TAIL ~ the drum} 
is fed around
In use , the nozzle is inserted into a novel web at a transversely centered position as { HEAD ~ the web } is fed upwardly and around { TAIL ~ the drum }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL