The method in accordance 7, wherein the continued blowing is exerted at {HEAD ~ the center} of {TAIL ~ the sheet} of glass which is not supported by the frame 
of
The method in accordance 7 , wherein the continued blowing is exerted at { HEAD ~ the center } of { TAIL ~ the sheet } of glass which is not supported by the frame
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH