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  | During the past 15 years tempering of bent glass has mainly changed to horizontal methods. 
  
 
  | Typical problems occurring during the heating process Heating is the most typical stage of glass tempering; a lot depend on this stage to bring out the product of high standard. Quality of tempered glass is very much influenced by 
  
 
  | The oscillating horizontal tempering furnace developed in the 1970s has been one of the most significant innovations of recent decades, above all commercially. 
  
 
  | To celebrate the 225th anniversary of Italys famous Nardini Distilleries, the Nardini family - who still owns and runs the company - treated themselves to an architectural work of art, erecting a stunning glass creation designed by Massimiliano Fuksas and Doriana O. Mandrelli.  
   
         
 
 
