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