Apparatus 1, further comprising means for measuring {HEAD ~ temperature} in {TAIL ~ the region} of said mandrel, and means for controlling said translating means in accordance with the measured temperature 
in
Apparatus 1 , further comprising means for measuring { HEAD ~ temperature } in { TAIL ~ the region } of said mandrel , and means for controlling said translating means in accordance with the measured temperature
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH