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| Number | Title | Issue Date |
| 4412747 | Sealing device in mixing equipment A sealing device adapted for use in mixing equipment includes a cylindrical packing mantling an end portion of the rotating shaft of the mixing blade with a clearance interposed therebetween, the mixing blade including a shoulder from which the rotating s... | 11/01/1983 |
| 4411532 | Rotary processor A novel, improved rotary processor comprising a rotatable element carrying a plurality of processing channels and a stationary element having a coaxial closure surface operationally arranged with the channels to provide a plurality of enclosed processing ... | 10/25/1983 |
| 4402616 | Rotary processors A multi-stage rotary processor particularly useful for processing plastic and polymeric materials. The multi-stage rotary processor includes a rotatable element carrying a plurality of processing channels and a stationary element providing a coaxial closu... | 09/06/1983 |
| 4389119 | Rotary processors Novel, improved rotary processors which include a rotatable element carrying a plurality of annular channels and a stationary element providing a coaxial, closure surface operationally arranged with the channels to provide enclosed processing passages. Th... | 06/21/1983 |
| 4332479 | Apparatus for controlled mixing in a high intensity mixer An apparatus and a process is disclosed for controlled mixing of a mixable material in a high intensity mixer. The system enables instantaneous, precise and continual monitoring of a batch in a high intensity mixer which heretofore could not be achieved. ... | 06/01/1982 |
| 4330215 | Mixing device A mixing device having a flow path therethrough for material to be mixed includes a first plurality of radially extending, tapered rollers disposed between a first pair of relatively rotating raceways for subjecting the material to a milling action, a plu... | 05/18/1982 |
| 4322169 | Clay mixing apparatus A combination clay mixing and extruding apparatus for mixing dry powders and water to form a moist clay which can alternately be held in the mixing chamber, or, as desired, can be automatically extruded into cylindrically shaped logs. Due to the unique de... | 03/30/1982 |
| 4300842 | Seals for rotary processor Sealing means for controlling leakage of material between closely spaced apart, relatively moving coaxial annular surfaces. Essentially, leakage is controlled by providing a plurality of helical sealing channels on one of the relatively moving surfaces to... | 11/17/1981 |
| 4227816 | Rotary processor A multi-stage rotary processor for plastic and polymeric materials which are, or become in the course of processing, viscous liquids, including an annular housing, a rotor coaxial with and rotatable with respect to the housing and having a cylindrical sur... | 10/14/1980 |
| 4213709 | Rotary processor A multi-stage rotary processor particularly useful as a pump for viscous materials. The multi-stage rotary processor includes a rotatable element having a surface carrying at least one primary processing channel connected to at least one further processin... | 07/22/1980 |
| 4184772 | Mixing apparatus This invention provides in a continuously operating device having a mixing section comprising opposite-handed helical threads in each of the two relatively rotatable components which threads vary in cross-sectional area in complementary fashion so as to p... | 01/22/1980 |
| 4167340 | Dough mixing and kneading device A dough mixing and kneading device which comprises a horizontally disposed container including an elongate cylindrical space closed by walls at the ends of the container and three blades within the space extending lengthwise therein. The blades are secure... | 09/11/1979 |
| 4146333 | Kitchen apparatus for producing farinaceous products A household appliance, to be used in the production of spaghetti, noodles and other farinaceous products, has a housing which contains a generally semicylindrical mixing vessel axially traversed by a horizontal shaft fitted with a set of axially spaced an... | 03/27/1979 |
| 4143974 | Apparatus for plasticizing granular synthetic plastic materials A plasticizing and melting apparatus for granular synthetic plastic material has a heatable cylinder one end of which has an inlet opening for reception of granular material from an adjustable feeding unit which includes a shaker. The cylinder surrounds a... | 03/13/1979 |
| 4142804 | Apparatus and process for fluxing a mixable thermoplastic material A process and apparatus for fluxing a mixable thermoplastic material is disclosed. In the process a blend of thermoplastic material is agitated in a mixer; at the same time vibrations of the mixer is monitored during this agitation step and when it reache... | 03/06/1979 |
| 4136969 | Mixing apparatus A continuous mixer comprising at least one mixing zone formed by a Transfermix geometry in which the number of starts of the helical thread changes for each of the components along the length of said Transfermix zone in the opposite sense to the change of... | 01/30/1979 |
| 4129386 | Extrusion apparatus A new extruder screw design incorporating an optimal flight helix angle and flight height in the feed section and metering section and a constantly varying helix angle with a constantly decreasing flight height in the transition section is disclosed; the ... | 12/12/1978 |
| 4128342 | Mixing apparatus An apparatus for the mixing of materials such as synthetic polymers and their additives. The apparatus comprises a casing which surrounds a cylindrical rotor. A series of groove rings and spacer rings are axially arranged on the rotor and in the casing. T... | 12/05/1978 |
| 4126398 | Foundry mixer system with gas assisted resin injection A system for the preparation of no-bake foundry sands for preparation of metal casting molds. A settable binder is introduced into the sand and thoroughly and uniformly mixed therewith and then discharged around a pattern. The resulting mold then sets up ... | 11/21/1978 |
| 4117549 | Extruder seal An extruder machine for processing of plastic materials, rubber or polymers in which a stationary casing is provided with a generally tubular bore having an inlet opening near one end thereof, and a discharge opening at the other end thereof. A generally ... | 09/26/1978 |
| 4081862 | Mixing machine A mixing machine more particularly for pastes, doughs, slurries or the like has a mixing chamber with a central core, a pair of rotary mixing elements, one for sweeping the surface of the core and the other for sweeping the wall of the chamber and a stati... | 03/28/1978 |
| 4014525 | Horizontal type continuous pug mill for high viscous material A horizontal type continuous pug mill for a high viscous material in which means for feeding the material to be treated are provided in spaces defined by a mill body and adjacent agitating blades thereby minimizing rotation of the material together with t... | 03/29/1977 |
| 4013271 | Mixing device A mixing device particularly adapted for mixing plastic auto body filler and hardener which react when brought together and begin to harden, has a pair of body members hinged to one another and provided with flat registering surfaces. A flat surface rotar... | 03/22/1977 |
| 4013234 | Dough mixer A dough mixer having a chopper section and a mixer section. The chopper section is at the inlet end of the mixer and includes a series of blades spaced longitudinally on a mixer shaft. The chopper blades are disposed in a plurality of planes normal to the... | 03/22/1977 |
| 3998439 | Apparatus for mixing materials in molding machines This invention relates generally to plastic molding machines and more particularly to a mixing chamber connected to a main hopper which is fed by an auxiliary hopper for mixing the materials from the main hopper and auxiliary hopper together wherein the m... | 12/21/1976 |
| 3941355 | Mixing insert for foam dispensing apparatus A device for mixing foam ingredients. The device comprises an arrangement of lands situated about a cylindrical elongated shaft-like member with each land having a slot therein. The slots of alternate lands are positioned 180° from each other so that as ... | 03/02/1976 |
