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Class Information
Number: 366/80
Name: Agitating > Rubber or heavy plastic working > Stirrer is through-pass screw conveyor > With deflector
Description: Subject matter including a device secured within and in fixed relation to said mixing chamber for assisting said conveyor in mixing and kneading.

Patents under this class:
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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
8118475 Kneading degree adjusting apparatus, extruder and continuous kneader Feb. 21, 2012
8079747 Counter-rotating twin screw extruder Dec. 20, 2011
7909500 Mixing and kneading machine and method of implementing continual compounding Mar. 22, 2011
7802915 Device and method for adjusting the degree of mixing Sep. 28, 2010
7677787 Intermeshing type twin screw extruder and mixing degree adjusting device Mar. 16, 2010
7635217 Extruder having variable mid-barrel restriction and adjacent high intensity mixing assembly Dec. 22, 2009
7527493 Precise control non-return valve May. 5, 2009
7476096 Screw extruder Jan. 13, 2009
7390118 Extruder assembly Jun. 24, 2008
7350959 Pin extruder with gear pump Apr. 1, 2008
7316500 Pin extruder Jan. 8, 2008
7284897 Extruder for continuously working and/or processing flowable materials Oct. 23, 2007
7198400 Static mixer and a method of manufacture thereof Apr. 3, 2007
7083321 Single screw extruder Aug. 1, 2006
7004616 Kneading apparatus and method for kneading rubber-based composition using the same Feb. 28, 2006
6854873 Extruder for processing rubber mixtures Feb. 15, 2005
6814481 Screw extruder with improved mixing pins Nov. 9, 2004
6799881 Extruder arrangement Oct. 5, 2004
6709147 Intermeshing element mixer Mar. 23, 2004
6705752 Single screw extruder Mar. 16, 2004
6604848 Method for continuously mixing polyester resins Aug. 12, 2003
6454454 Polymer melting and extruding apparatus with linear downstream threads Sep. 24, 2002
6280074 Continuous mixer Aug. 28, 2001
6250791 Liner and pin assembly for use with an apparatus for kneading or mixing materials Jun. 26, 2001
6238079 Kneading degree adjusting device for twin extruder May. 29, 2001
6210030 Method and apparatus to control viscosity of molten plastics prior to a molding operation Apr. 3, 2001
6206560 Throttling means for extruders of the transfermix type 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
6139179 Extruder screw having multi-channeled barrier section Oct. 31, 2000
6062717 Chopper mixing screw May. 16, 2000
5988866 Floating sleeve mixer and method Nov. 23, 1999
5855929 Shredding straining apparatus Jan. 5, 1999
5836680 Extruder with feedback loop control Nov. 17, 1998
5833361 Apparatus for the production of small spherical granules Nov. 10, 1998
5749649 Satellite extruder arrangement for polymer melt mixing with a dynamic mixer May. 12, 1998
5672005 Kneader Sep. 30, 1997
5641227 Extrusion and refining apparatus and method Jun. 24, 1997
5603564 Housing for twin worm-gear press with internal insert to reduce wear of housing Feb. 18, 1997
5551777 Single screw extruder capable of generating chaotic mixing Sep. 3, 1996
5480227 Screw extruder with shear-controlling diagonally extending pins Jan. 2, 1996
5409366 Apparatus for processing extrudable materials Apr. 25, 1995
5370456 Continuous kneading apparatus provided with rotatable kneading members and fixed kneading members Dec. 6, 1994
5348388 Extrusion apparatus for mixing and extruding thermo-plastic materials Sep. 20, 1994
5324108 Arrangement for pin cylinder extruders Jun. 28, 1994
5304054 Plasticizing sections of cold feed rubber extruders Apr. 19, 1994
5302019 Apparatus for mixing and/or kneading materials Apr. 12, 1994
5221504 Process and apparatus for optimal operation of a high-speed extruder Jun. 22, 1993

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