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[NEWS]
Deviations of the individual mass flows
2013-01-09
2013-01-09
When the operator detects mass flows in such devices that are too low, respectively, multi-component profiled members that are too small, the number of revolutions of the individual extruders is increased uniformly percentage wise for single screw extruder all individual extruders at the same time.
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[NEWS]
The screw sections have helical flights
2013-01-08
2013-01-08
In such known prior twin screw extruder, the screw sections have helical flights disposed around their peripheries in the region below the degassing port.
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[NEWS]
An extruder for degassing
2013-01-07
2013-01-07
An extruder for degassing a thermoplastic plastics material melt comprises at least one screw mounted for rotation in a barrel.
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[NEWS]
Pumping section
2013-01-06
2013-01-06
It is, therefore, a general object of the present invention to provide a novel rotary screw extruder which minimizes or reduces problems of the type previously noted.
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[NEWS]
Subsequent use in an extruder
2013-01-05
2013-01-05
Another frequent problem with twin screw extruder is the difficulty in maintaining uniformly dehumidified material for subsequent use in an extruder.
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[NEWS]
Careful temperature control
2013-01-04
2013-01-04
In the past, single screw extruder has been common to extrude hygroscopic, synthetic resins, such as ABS (acrylonitrile-butadiene-styrene resins), into finished products.
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[NEWS]
Synthetic resinous material
2012-12-31
2012-12-31
A rotary screw extruder and a twin screw extruder are provided to both devolatilize and dry plasticized resinous hygroscopic materials during extrusion thereof into a finished product of indefinite length.
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[NEWS]
Melting thermoplastic solid materials
2012-12-28
2012-12-28
An extruder for producing a thermoplastic material having a first and second portion, namely, an axially extending barrel; first and second screw conveyers co-axially disposed within said barrel, said second screw conveyer co-axially disposed within said first screw conveyer with relative rotatable single screw extruder movement between said first and second screw conveyers
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[NEWS]
Adequate strength characteristics
2012-12-27
2012-12-27
This invention may be summarized as providingtwin screw extruder comprising a longitudinally extending substantially hollow core and at least one longitudinally extending, hollow flange extending outwardly of and integral with a longitudinally extending side portion of the core.
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[NEWS]
Unique connecting devices
2012-12-26
2012-12-26
The sheet production extruder is particularly, though not exclusively, useful in the manufacture of vehicles, such as automobiles.
