Dynamic mixer screw tip

The present invention includes a screw tip for an extruder screw for effecting mixing in an extruder. The screw tip has a shaft portion and at least one mixing element ring connected to the shaft portion, or a mixing element having an aperture therethrough, or both. The mixing element may have two l...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Gates, Thomas A, Valentine, James N, Steele, David H, Bowens, Steven H, Briskie, Donn L
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention includes a screw tip for an extruder screw for effecting mixing in an extruder. The screw tip has a shaft portion and at least one mixing element ring connected to the shaft portion, or a mixing element having an aperture therethrough, or both. The mixing element may have two legs connected by a top portion with the aperture between the two legs to allow flow of extrudate therethrough.