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An extruder pursuant to the introductory portion
2012-10-23
2012-10-23
By the transfer from the sheet production extruder screw into the region of the extruder sleeve, and back, the mixing of the starting materials is to be improved, which represents an important qualify feature of the extruded material.
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[NEWS]
An extruder for viscous masses
2012-10-22
2012-10-22
Twin screw extruder conveys by virtue of internal friction and generates a drag flow along the extruder screw. If, in addition to conveyance, a pressure gradient has to be built up, a pressure volume flow acting in the opposite direction is superposed on the drag volume flow.
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Continous production of an extruded section
2012-10-19
2012-10-19
An object of the present invention made in view of the problems inherent in prior art sheet production extruder is therefore to provide a novel extruder that can apply a sufficient pressure to a raw material in a feed passage so that the a wider range of extrusion conditions may be afforded.
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Devolatilization segment section of the kneading screw
2012-10-18
2012-10-18
Specifically, sheet production extruder includes a barrel having a kneading chamber therein; a kneading screw comprising plural segments, said kneading screw extending through said kneading chamber in a rotatable fashion, said kneading screw being rotated so as to knead a material and to transfer the material from an upstream side of the extruder towards a downstream side of the extruder
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[NEWS]
Twin screw continuous kneading apparatus
2012-10-17
2012-10-17
A twin screw extruder comprising: a barrel having a kneading chamber therein; a kneading screw comprising plural segments, said kneading screw extending through said kneading chamber in a rotatable fashion, said kneading screw being rotated so as to knead a material
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[NEWS]
Multi-bore extrusion apparatus
2012-10-16
2012-10-16
This pressure leakage results in the material in the high pressure zone being at a pressure which is not as great as desired. In some reactions
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Adjustable throttling means of twin screw extruder
2012-10-15
2012-10-15
An apparatus for treating material fed therein and comprising a housing having two congruent bores extending through said housing,
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[NEWS]
Screw-type machine
2012-10-13
2012-10-13
A single screw extruder comprising a casing, at least one bore which is formed in the casing and has a diameter Da, at least one screw which is arranged in each bore in a rotatably drivable manner,
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[NEWS]
An extruder comprises an end face
2012-10-12
2012-10-12
The billet in the container is pressed from the rear side against the die by the single screw extruder, so that the billet is squeezed and air trapped between the container
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[NEWS]
Completion of extrusion
2012-10-11
2012-10-11
When the single screw extruder is backed to the original position after completion of extrusion of the billet, for scrapping off aluminum residues stuck to the inner surface of the container liner
