The first guide surface is tilted so as to guide the roll paper in {HEAD ~ a direction} opposite to {TAIL ~ a curving direction} of the roll paper 
opposite to
The first guide surface is tilted so as to guide the roll paper in { HEAD ~ a direction } opposite to { TAIL ~ a curving direction } of the roll paper
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH