Insta-Pro Extruders | How Does an Extruder Work?
2012-7-25 · In fancy terms, it is a positive displacement machine designed to apply shear forces to raw ingredients in order to process them into finished goods (whew!). More simply, it is a machine designed to take material and push it through a barrel with a screw. The idea of “extrusion”, though, is to take material and push it out of a container.
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