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