Arranged inside the belt are a heater and {TAIL ~ an inner roller} which are forced at {HEAD ~ respective pressures} to the outer roller through the belt 
Arranged inside the belt are a heater and { TAIL ~ an inner roller } which are forced at { HEAD ~ respective pressures } to the outer roller through the belt
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH