[continued from previous message]   
      
   > This is the part of the machine that hardens the the printed material.   
   >   
   > For a thermoplastic machine this may consist of nothing more than allowing   
   > air flow around the printed such that a given print pass can cool before   
   > the next print pass is applied.   
   >   
   > For a metal machine, there are several hardening methods, such as laser   
   > and electron beam sintering.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)