{TAIL ~ The glass sheet} is heated to {HEAD ~ its heat deformation temperature} while the reform area is heated to its higher heat softening temperature 
{ TAIL ~ The glass sheet } is heated to { HEAD ~ its heat deformation temperature } while the reform area is heated to its higher heat softening temperature
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH