1. 
   extruder
   (from the article `elastomer`) Shaping of the mixture into the desired form takes place in several ways. Extruders are used to produce long, continuous products such as tubing, ...
   Found op http://www.britannica.com/eb/a-z/e/62
   
   
2. 
   Extruder
   A machine for producing more or less continuous lengths of plastics sections such as rods, sheets, tubes, and profiles.
   Found op http://www.blowmachines.com/glossary1.htm
   
   

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