EXTRUDER HAVING VARIABLE MID-BARREL RESTRICTION AND ADJACENT HIGH INTENSITY MIXING ASSEMBLY
Improved, high Specific Mechanical Energy extrusion systems (20) are provided including a single or twin extruder (22) and an upstream preconditioner (24). The extruder (22) includes an elongated barrel (26) with at least one elongated, axially flighted, rotatable screw assembly (58) therein. The ba...
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