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Class Information
Number: 366/86
Name: Agitating > Rubber or heavy plastic working > Stirrer is through-pass screw conveyor > Plural screw conveyors on separate shafts > In parallel intercommunicating mixing chambers > Intercommunication by conduit
Description: Subject matter wherein the communication between each mixing chamber is by means of an elongated, hollow tube.










Patents under this class:

Patent Number Title Of Patent Date Issued
8388216 Method and processing installation for devolatilizing polymer melts Mar. 5, 2013
8246240 Single screw extruder for processing of low viscosity preconditioned materials Aug. 21, 2012
6997694 Extruder Feb. 14, 2006
6382826 Compact extruder with multiple parallel screws having a variable pitch arrangement May. 7, 2002
6364518 Method and apparatus for manufacturing a plastic material particularly provided with additives Apr. 2, 2002
6068466 Twin type continuous kneading extruder May. 30, 2000
5429489 Volumetric blending, mixing and extruding of polymer like materials Jul. 4, 1995
5409366 Apparatus for processing extrudable materials Apr. 25, 1995
5332314 Extrusion apparatus with a backfeed extruder for mixing and extruding of thermo-plastic and thermo-setting materials Jul. 26, 1994
5135760 Reducing sugar lumps by dual gum base injection in a corotating twin screw extruder Aug. 4, 1992
5045325 Continuous production of chewing gum using corotating twin screw extruder Sep. 3, 1991
4959186 Extrusion process and single-, dual- or multiple-screw extruder Sep. 25, 1990
4906102 Apparatus for mixing thermoplastified synthetic resins Mar. 6, 1990
4834913 Apparatus and method for forming finely divided dry materials from wet materials having a tendency to form lumps May. 30, 1989
4765745 Apparatus for dosing and mixing solids and liquids to form a low viscosity suspension Aug. 23, 1988
4490046 Multi-stage automatic dough-producing system Dec. 25, 1984
4473299 Gluten producing system Sep. 25, 1984
4449908 Dough pump May. 22, 1984
4212543 Twin-screw, two-stage and multi-stage extruder having a double feed Jul. 15, 1980
3997406 Evaporating apparatus Dec. 14, 1976
3977658 Apparatus for working plastic materials Aug. 31, 1976











 
 
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