The use of {TAIL ~ cryogen vapor} in the blowing gas hastens {HEAD ~ cooling} and solidification of newly formed glass articles so that the time during which the articles must be retained in their molds is significantly reduced 
The use of { TAIL ~ cryogen vapor } in the blowing gas hastens { HEAD ~ cooling } and solidification of newly formed glass articles so that the time during which the articles must be retained in their molds is significantly reduced
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH