Mixers and Mixing Patents

5417492	Apparatus for continuously mixing and electrically heating flowable materials conveyed by a pair of rotatable screws
5314245	Arrangement for mixing and kneading of materials with a screw shaft and at least one screw element connected with one another by wedges
3945622	Cascade type dynamic mixer for extrusion of plastic
6062717	Chopper mixing screw
5890803	Conical mixing device comprising at least one mixing screw and a fast rotating horizontal rotor on a vertical drive shaft
6099159	Continuous mixing feeder
5711904	Continuous mixing of silica loaded elastomeric compounds
4053144	Delta rotor through feed mixer
4405998	Domestic mixer
5451106	Extensional flow mixer
5178458	Extruder screw mixing head
5975449	Extrusion micro-mixing
4106113	Feeding screw assembly of a molding machine for plasticizing masses, particularly, for plastics or rubber
4437767	Lower support for single screw mixer
5526566	Method of making rotors for two-rotor continuous mixers and method of assembly
4123174	Mixer
4437766	Mixer having two feed worms defining upper and lower mixing regions with an intermediate equilibrium zone
4425044	Mixer heads for polyolefin extruders
4747696	Mixing and blending apparatus
4004788	Mixing and kneading machine
4004787	Mixing and venting extruder
5268620	Mixing apparatus
5356215	Mixing device
4842414	Mixing device for a feed screw
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
4659230	Mixing element for compounds and extruding machinery
6116770	Mixing element for screw extruder
5044759	Mixing process and screw extruders for carrying out the same
4925313	Mixing screw for extrusion and injection molding
6007233	Mobile concrete mixing and delivery system
4846659	Rotational screw for mixing
4840492	Rotational screw for mixing
6136246	Screw extruder with improved dispersive mixing elements
5318358	Screw kneader for plastic material having a controlling mixing section
4439044	Screw mixer
4344711	Self-wiping multiple screw element mixer
6132076	Single extruder screw for efficient blending of miscible and immiscible polymeric materials
4053141	Static mixer for flowing media
4692030	Static mixing device for viscous melts
4779989	Transfer mixer assembly for use with an extruder screw of a polymer extruder or the like