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Class Information
Number: 366/79
Name: Agitating > Rubber or heavy plastic working > Stirrer is through-pass screw conveyor
Description: Subject matter wherein the mixing chamber is designed to receive material at one end of a path and to discharge it at the other end in a continuous flow, and said agitator comprises a stirrer having a helical ribbon or thread type conveyor rotatable so as to mix and knead the material concurrent with conveying it through said path.










Sub-classes under this class:

Class Number Class Name Patents
366/87 And downstream breaker plate or screen 46
366/88 Including sections of different pitch 193
366/90 Notched, apertured, or interrupted thread 178
366/83 Plural screw conveyors on separate shafts 146
366/89 Varying diameter of shaft 192
366/81 With additional stirrer element on screw conveyor 140
366/80 With deflector 85


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8678637 Extruder screw, extruder and shaft-hub connection Mar. 25, 2014
8500433 Screw machine Aug. 6, 2013
8440124 Single screw extruder for dryer bar manufacture May. 14, 2013
8267149 Screw design and method for metal injection molding Sep. 18, 2012
8246240 Single screw extruder for processing of low viscosity preconditioned materials Aug. 21, 2012
8231264 Extruder with feed-back means Jul. 31, 2012
8231375 Process and apparatus for continuous wet granulation of powder material Jul. 31, 2012
8172449 Kneading screw, twin screw extruder, and method for assembling kneading screw May. 8, 2012
8167478 Kneading screw and extruder May. 1, 2012
8142066 Mixing device for synthetic leather to joint with a solid powder material Mar. 27, 2012
8142899 Heat-resistant resin composition, method of producing the same, heat-resistant resin-molded article, and surface mount electronic component Mar. 27, 2012
8132957 Kneading disc segment and twin-screw extruder Mar. 13, 2012
8113814 Barrel clamping system for quick assembling and dismantling of extruder barrel sections Feb. 14, 2012
7963214 Extrusion processing of high meat quantity feeds using preconditioner with hot air input Jun. 21, 2011
7866876 Device for degassing and filtering plastic melts Jan. 11, 2011
7771111 Liquid phase reactor Aug. 10, 2010
7686604 Coaxial injector screw providing improved small shot metering Mar. 30, 2010
7513676 Extruder screw with long wearing surfaces Apr. 7, 2009
7510320 Extrusion auger with removable auger segments and removal tool Mar. 31, 2009
7469629 Homogenizing mixer Dec. 30, 2008
7345116 Clear polycarbonate polyester blend Mar. 18, 2008
7296920 Mixer for a plasticizing screw Nov. 20, 2007
7230037 Method for mixing a polyol component and an isocyanate component Jun. 12, 2007
7192178 Extrusion auger with removable auger segments and removal tool Mar. 20, 2007
7128464 Method and device for regulating pressure in a single-screw degassing extruder or in a cascade extruder Oct. 31, 2006
7115187 Method and device for continually producing a suspension of cellulose in an aqueous amine oxide Oct. 3, 2006
7101165 Extrusion molding apparatus for ceramic molded product Sep. 5, 2006
7101076 Extruder Sep. 5, 2006
7101166 Apparatus for extruding ceramic molding Sep. 5, 2006
7063453 Enhanced thermal conduction in apparatus for plasticating resinous material Jun. 20, 2006
6989120 Heat-vulcanizable silicone compositions from premix Jan. 24, 2006
6974243 Screw element for same-sense rotating multi-screw extruders Dec. 13, 2005
6942376 Extruder mixing Sep. 13, 2005
6893151 Device for conveying elastomeric media, use of the device, as well as two operating methods May. 17, 2005
6871858 Shaft sealing apparatus Mar. 29, 2005
6869211 Screw-type extruder Mar. 22, 2005
6805479 Extrusion system comprising a screw changing device Oct. 19, 2004
6790020 System for producing foamed article, a molten resin preparing apparatus and a molding apparatus for use in foamed article production system Sep. 14, 2004
6786630 Screw for a plastics processing machine, and method of regenerating a screw Sep. 7, 2004
6634781 Wear resistant extruder screw Oct. 21, 2003
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
6386748 Method and apparatus for the production of high viscosity paste products with added components May. 14, 2002
6323262 Process for the continuous production of highly viscous filler-containing silicone compositions Nov. 27, 2001
6305831 Apparatus for mixing and advancing a polymer melt Oct. 23, 2001
6294212 Method and apparatus for the production of high viscosity paste products with added components Sep. 25, 2001
6234659 Surge suppressor for vented injection molding machine screw May. 22, 2001
6227693 Multi-shaft screw machine with stop assemblies for individually setting the positions of the screw elements May. 8, 2001
6206560 Throttling means for extruders of the transfermix type Mar. 27, 2001
6206559 Plasticating screw Mar. 27, 2001
6164811 Extruder assembly with improved screw removal capability Dec. 26, 2000

1 2 3 4 5










 
 
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