{HEAD ~ Pressure} of the inner roller to {TAIL ~ the outer roller} is adjusted to be greater than that of the heater to the outer roller 
to
{ HEAD ~ Pressure } of the inner roller to { TAIL ~ the outer roller } is adjusted to be greater than that of the heater to the outer roller
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH