Stress information is obtained from {HEAD ~ the time history} of the temperature profile data and used to evaluate {TAIL ~ the quality} of processed glass 
Stress information is obtained from { HEAD ~ the time history } of the temperature profile data and used to evaluate { TAIL ~ the quality } of processed glass
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH