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