In an additional embodiment of the invention, {TAIL ~ the glass} is shaped and reformed in {HEAD ~ a single operation} 
In an additional embodiment of the invention , { TAIL ~ the glass } is shaped and reformed in { HEAD ~ a single operation }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD