Furthermore, the width of the central area 18 of the reform area 16 shown in FIGS 1 and 2 can be reduced or eliminated so that {HEAD ~ the entire reform area} 16 can be heated to its heat softened temperature by {TAIL ~ a single line heater} 
heated by
Furthermore , the width of the central area 18 of the reform area 16 shown in FIGS 1 and 2 can be reduced or eliminated so that { HEAD ~ the entire reform area } 16 can be heated to its heat softened temperature by { TAIL ~ a single line heater }
OTH OTH OTH OTH OTH 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 HEAD HEAD HEAD OTH OTH OTH REL OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL