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Dual diameter screw extruder
E:GRAN recycling machines operate with a larger extruder screw diameter in feeder intake area. The novel NGR feeder intake design is patent-protected.
The combination of
- direct feeder intake[1]
- feeder and [2]
- extruder [3]
excludes the throughput fluctuations known as “pumping”.
Top pellets as the result are
- uniformly homogenous and
- free of trapped air
