Mixing device in the screw antechamber of a twin-screw extruder

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United States of America Patent

PATENT NO 11426701
APP PUB NO 20190270056A1
SERIAL NO

16342490

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Importance

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Abstract

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The invention relates to a mixing device for a twin-screw extruder, in particular a twin-screw extruder rotating in the opposite direction, comprising a first screw and a second screw, for mixing a melt flow in a screw antechamber, wherein the first screw has an extension in the form of a mixing screw tip connected to the first screw in a fixed manner, and a first melt channel, into which the first screw feeds, is arranged in a flow-connected manner via an elongated slot with a second melt channel, into which the second screw feeds.

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Patent Owner(s)

Patent OwnerAddress
GRUBER DIETMAR4553 SCHLIERBACH

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gruber, Dietmar Schlierbach, AT 6 6

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