A pressing roller is used in a sheet advancing arrangement to press the advancing sheet material against a driven roller to control {HEAD ~ the friction} between {TAIL ~ the driven roller} and the sheet material and thereby reduce, if not entirely eliminate, any slippage between the driven roller and the sheet material 
between
A pressing roller is used in a sheet advancing arrangement to press the advancing sheet material against a driven roller to control { HEAD ~ the friction } between { TAIL ~ the driven roller } and the sheet material and thereby reduce , if not entirely eliminate , any slippage between the driven roller and the sheet material
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 REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH