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