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