transferring additive material from {HEAD ~ the roll face} of {TAIL ~ the second roller} to the paper web 
of
transferring additive material from { HEAD ~ the roll face } of { TAIL ~ the second roller } to the paper web
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH