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Class Information
Number: 366/85
Name: Agitating > Rubber or heavy plastic working > Stirrer is through-pass screw conveyor > Plural screw conveyors on separate shafts > In parallel intercommunicating mixing chambers > Screw conveyors intermeshing
Description: Subject matter wherein one of said conveyors has a profile which contacts a mating surface of parallel screw conveyor along the length thereof.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
RE44826 Screw extruder mechanism, in particular twin-screw extruder mechanism, for the processing of strongly outgassing materials Apr. 8, 2014
8469231 Mixing rotary positive displacement pump for micro dispensing Jun. 25, 2013
8434928 Extruder having parallel shafts with combined elements May. 7, 2013
8403554 Screw for extruder, bearing segment used in the same and twin screw extruder provided with screw for extruder Mar. 26, 2013
8393780 Screw assembly for cooking extruders operating with significantly reduced specific mechanical energy inputs Mar. 12, 2013
8322272 Method for positive feeding of preconditioned material into a twin screw extruder Dec. 4, 2012
8246240 Single screw extruder for processing of low viscosity preconditioned materials Aug. 21, 2012
8172450 Extruder May. 8, 2012
8118475 Kneading degree adjusting apparatus, extruder and continuous kneader Feb. 21, 2012
8087815 Kneader Jan. 3, 2012
8042987 Kneading extruder Oct. 25, 2011
7981340 Method of degassing a flowable mass in a ring extruder Jul. 19, 2011
7893307 Apparatus and process for converting feed material into reusable hydrocarbons Feb. 22, 2011
7802915 Device and method for adjusting the degree of mixing Sep. 28, 2010
7785094 High capacity extrusion die assembly Aug. 31, 2010
7677787 Intermeshing type twin screw extruder and mixing degree adjusting device Mar. 16, 2010
7674413 Process for producing cycloolefin resin composition Mar. 9, 2010
7654725 Degassing of flowable masses in a multiple-screw extruder Feb. 2, 2010
7654726 Multi-shaft extruder Feb. 2, 2010
7635217 Extruder having variable mid-barrel restriction and adjacent high intensity mixing assembly Dec. 22, 2009
7632006 Device for proceeding material by mixing and/or plasticization or agglomeration providing periodic enlargement or reduction to gap between screw channels Dec. 15, 2009
7629435 Method for producing masticated rubber Dec. 8, 2009
7607817 Extruder having a set back gas-permeable wall portion Oct. 27, 2009
7566163 Screw set for extruder Jul. 28, 2009
7425090 Device for dispersing and melting flowable materials Sep. 16, 2008
7419295 Extruder Sep. 2, 2008
7380973 Method and device for the reprocessing of a thermoplastic polycondensate Jun. 3, 2008
7354187 Rubber kneading machine Apr. 8, 2008
7284897 Extruder for continuously working and/or processing flowable materials Oct. 23, 2007
7270471 Extruder Sep. 18, 2007
7244060 Kneading apparatus Jul. 17, 2007
7188992 Kneading element and related articles Mar. 13, 2007
7097442 Extruder Aug. 29, 2006
7097345 Screw with heat exchange function, mixer and extruder Aug. 29, 2006
7080935 Multi-screw extruder Jul. 25, 2006
7040798 Ring extruder feed May. 9, 2006
7025491 Homogenizing and/or dispersing device comprising endless screws Apr. 11, 2006
6997694 Extruder Feb. 14, 2006
6989120 Heat-vulcanizable silicone compositions from premix Jan. 24, 2006
6974243 Screw element for same-sense rotating multi-screw extruders Dec. 13, 2005
6958128 Dynamic mixer screw tip Oct. 25, 2005
6913380 Continuous preparation of heat-vulcanizable silicone compositions Jul. 5, 2005
6890091 Kneading apparatus, including selectable discharge ports, for kneading rubber or rubber compositions May. 10, 2005
6869211 Screw-type extruder Mar. 22, 2005
6811294 Device and method for degassing plastics Nov. 2, 2004
6783270 Fractional and higher lobed co-rotating twin-screw elements Aug. 31, 2004
6705753 Extruder comprising blister mechanism Mar. 16, 2004
6682213 Twin-screw continuous kneading apparatus and kneading method using the same Jan. 27, 2004
6609819 Twin screw extruder with conical non-parallel converging screws Aug. 26, 2003
6508965 Process and apparatus for the production of paper products Jan. 21, 2003

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