A cleaning blade is pressed against {HEAD ~ the outer periphery} of the sleeve for pressing the drive roller via {TAIL ~ the sleeve} 
A cleaning blade is pressed against { HEAD ~ the outer periphery } of the sleeve for pressing the drive roller via { TAIL ~ the sleeve }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL