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