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Class Information
Number: 366/78
Name: Agitating > Rubber or heavy plastic working > Rotating and reciprocating stirrer
Description: Subject matter including a stirrer which turns in but one direction about a fixed axis and moves back and forth in a straight line along said fixed axis simultaneously or alternately to produce mixing and kneading.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8419997 Method and device for injection molding plastic material Apr. 16, 2013
8342735 Reactor comprising an annular reaction space Jan. 1, 2013
8287174 Continuous process for the production of base compositions for improved-stability silicone compositions Oct. 16, 2012
8267149 Screw design and method for metal injection molding Sep. 18, 2012
7909500 Mixing and kneading machine and method of implementing continual compounding Mar. 22, 2011
7901127 Drive for a machine for synthetic material plasticization and injection Mar. 8, 2011
7837378 Mixer-extruder assembly Nov. 23, 2010
7671125 Process for the continuous preparation of high-viscosity silicone compositions Mar. 2, 2010
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
7230037 Method for mixing a polyol component and an isocyanate component Jun. 12, 2007
7172333 Injection molding screw Feb. 6, 2007
6989120 Heat-vulcanizable silicone compositions from premix Jan. 24, 2006
6921190 Injector with improved small shot metering Jul. 26, 2005
6893151 Device for conveying elastomeric media, use of the device, as well as two operating methods May. 17, 2005
6755564 Extruder temperature controller with stable temperature reset Jun. 29, 2004
6627134 Apparatus for molding multilayered articles Sep. 30, 2003
6533447 Plasticizing apparatus for a pre-plasticization-type injection molding machine Mar. 18, 2003
6454454 Polymer melting and extruding apparatus with linear downstream threads Sep. 24, 2002
6414054 Continuous preparation of heat-vulcanizable silicone compositions Jul. 2, 2002
6345976 Injection apparatus Feb. 12, 2002
6340439 Depressurization method in plasticization and metering process for a motor-driven injection molding machine Jan. 22, 2002
6284170 Method for controlling drive of screw in injection molding machine Sep. 4, 2001
6270247 Mixing and kneading apparatus Aug. 7, 2001
6254266 Floating ring mixer for extruder Jul. 3, 2001
6228308 Screw and apparatus for plasticizing fiber-reinforced thermoplastic resins, and method and product of molding the resins May. 8, 2001
6210030 Method and apparatus to control viscosity of molten plastics prior to a molding operation Apr. 3, 2001
6206558 Extrusion system Mar. 27, 2001
6203747 Resonating injection molding machine and process for its operation Mar. 20, 2001
6190601 Method for controlling a screw injecting apparatus and the screw injecting apparatus Feb. 20, 2001
6155817 Injection-moulding unit for a machine for the injection moulding of plastics Dec. 5, 2000
6149846 Method of mixing components in a non-intermeshing twin screw compounder for injection molding Nov. 21, 2000
6068810 Injection molding machine May. 30, 2000
6059012 Thermal shock resistant apparatus for molding thixotropic materials May. 9, 2000
6015284 Injection unit for injection molding machines Jan. 18, 2000
5983978 Thermal shock resistant apparatus for molding thixotropic materials Nov. 16, 1999
5957576 Screw for in-line screw type thermosetting resin injection molding machine Sep. 28, 1999
5951928 Polymer's electromagnetic dynamic injection molding method and the apparatus therefor Sep. 14, 1999
5925295 Pre-plasticizing type injection molding machine and control method therefor Jul. 20, 1999
5879597 Method for operating an injection system Mar. 9, 1999
5653534 Screw apparatus and method for supplying reinforcing fiber-containing molten resin using the apparatus Aug. 5, 1997
5641227 Extrusion and refining apparatus and method Jun. 24, 1997
5599096 Disc screw extruder with free-floating operating member Feb. 4, 1997
5540495 Injection assembly for an injection molding machine Jul. 30, 1996
5501519 Screw head for injection molding machine Mar. 26, 1996
5439633 Plastic extruder having a mixing valve with automatic shut-off Aug. 8, 1995
5421712 Screw rotating and advancing device for an injection molding machine Jun. 6, 1995
5366366 Injection molding machine having a machine screw driving gear Nov. 22, 1994
5304051 Plasticising unit for a screw injection moulding machine having improved volume adjustment means Apr. 19, 1994
5297865 Method and apparatus for the mixing of mixing material with thermoplastic material Mar. 29, 1994
5232714 In-line screw type injection molding machine Aug. 3, 1993

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