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Class Information
Number: 366/81
Name: Agitating > Rubber or heavy plastic working > Stirrer is through-pass screw conveyor > With additional stirrer element on screw conveyor
Description: Subject matter wherein said conveyor includes an additional element on the ribbon or thread (e.g., pin, blade, rib) to assist mixing and kneading.










Sub-classes under this class:

Class Number Class Name Patents
366/82 Ring or disk 89


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8636497 Extruder screw for a screw extruder Jan. 28, 2014
8608367 Screw extruder for continuous and solvent-free resin emulsification Dec. 17, 2013
8246240 Single screw extruder for processing of low viscosity preconditioned materials Aug. 21, 2012
8137600 Injection molding of polymeric material Mar. 20, 2012
8079747 Counter-rotating twin screw extruder Dec. 20, 2011
7897083 Method for manufacturing liquid crystalline resin composition of reduced density Mar. 1, 2011
7629435 Method for producing masticated rubber Dec. 8, 2009
7566163 Screw set for extruder Jul. 28, 2009
7476096 Screw extruder Jan. 13, 2009
7387426 Extruder screw with mixing section Jun. 17, 2008
7350959 Pin extruder with gear pump Apr. 1, 2008
7316500 Pin extruder Jan. 8, 2008
7267474 Plasticating screw Sep. 11, 2007
7172333 Injection molding screw Feb. 6, 2007
7036974 Mixing device for extruders May. 2, 2006
7021816 Plasticating screw Apr. 4, 2006
7014447 Extruder for welding plastic components Mar. 21, 2006
6997596 Plastic extruder screw tip Feb. 14, 2006
6988821 Plastics screw with barrier members Jan. 24, 2006
6962431 Extruder mixer Nov. 8, 2005
6958128 Dynamic mixer screw tip Oct. 25, 2005
6908573 Polymeric resin blends and methods of manufacture thereof Jun. 21, 2005
6817851 Method and apparatus for the manufacture of fiber-reinforced plastic compositions Nov. 16, 2004
6799881 Extruder arrangement Oct. 5, 2004
6776596 Apparatus for the manufacture of fiber-reinforced plastic compositions Aug. 17, 2004
6767123 Kneading device Jul. 27, 2004
6712495 Mixing apparatus Mar. 30, 2004
6709147 Intermeshing element mixer Mar. 23, 2004
6709146 Thermokinetic mixer and method of using Mar. 23, 2004
6682213 Twin-screw continuous kneading apparatus and kneading method using the same Jan. 27, 2004
6613128 Twin screw extruder, method of making aromatic polycarbonate using a twin screw extruder, and method of removing volatiles from an aromatic polycarbonate melt Sep. 2, 2003
6609818 Thermoplastic foam extrusion screw with circulation channels Aug. 26, 2003
6547431 Mixing section for a feed screw and methods of making the same Apr. 15, 2003
6497508 Plasticating process, apparatus and screw with mixing Dec. 24, 2002
6488399 Apparatus for plasticating thermoplastics Dec. 3, 2002
6305831 Apparatus for mixing and advancing a polymer melt Oct. 23, 2001
6299342 Mixing device Oct. 9, 2001
6227692 Double wave screw May. 8, 2001
6210030 Method and apparatus to control viscosity of molten plastics prior to a molding operation Apr. 3, 2001
6206559 Plasticating screw Mar. 27, 2001
6155706 Mixing devices having an array of interleaved mixing elements for intercepting a flowing stream of material and contoured to mix constituents in the stream Dec. 5, 2000
6152592 Mixing devices having an array of spaced apart mixing elements for intercepting a flowing stream of material and contoured to mix constituents in the stream Nov. 28, 2000
6136246 Screw extruder with improved dispersive mixing elements Oct. 24, 2000
6132076 Single extruder screw for efficient blending of miscible and immiscible polymeric materials Oct. 17, 2000
6062718 Thermoplastic foam extrusion assembly with an extrusion screw including a circulation channel defined therein May. 16, 2000
6017145 Extruder screw Jan. 25, 2000
6015227 Thermoplastic foam extrusion screw with circulation channels Jan. 18, 2000
5965173 Plasticating apparatus and screw therefor Oct. 12, 1999
5957576 Screw for in-line screw type thermosetting resin injection molding machine Sep. 28, 1999
5932159 Screw extruder with improved dispersive mixing Aug. 3, 1999

1 2 3










 
 
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