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