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| Number | Title | Issue Date |
| 7135874 | System and method for enhanced measurement of rheological properties A sensor for measurement of small-angle or small-displacement position of a rotational rheometer incorporates multiple independent capacitors in a symmetric relationship. The device presents its output as a standard bridge configured differential signal, which can b... | 11/14/2006 |
| 6414054 | Continuous preparation of heat-vulcanizable silicone compositions High levels of treated fumed silica, processing fluid and high molecular weight silicone polymer are continuously compounded into a homogeneous silica filled heat-vulcanizable silicone composition by forming a premix in a continuous annular layer mixer an... | 07/02/2002 |
| 6146575 | Apparatus and method for plasticization and extrusion employing an orbital scroll An extruder for plasticizing and extruding a material. The extruder is formed from two interfitted orbital scroll members. Material, usually in a solid state, can be fed between the scroll members. As the scroll members are rotated eccentrically with resp... | 11/14/2000 |
| 6042261 | Method and apparatus for applying a plural component putty-like adhesive Apparatus for and method of improving mixing of a plural component putty-like material is disclosed. The invention includes an applicator having a plurality of first component channels for flowing a first, highly viscous component, and a central channel c... | 03/28/2000 |
| 5964526 | Kneader and rheometric analysis method in a kneader A kneader for viscoelastic materials has a kneading chamber constructed in a casing and which contains at least two rotated rotors with which the materials can be kneaded to a viscoelastic mass. In order to be able to determine in a sufficiently precise m... | 10/12/1999 |
| 5302018 | Concrete kneading apparatus The present invention aims to evenly and surely knead a concrete material comprising less water amount. Concrete material layer entered into a kneading tank is cut in an up-and-down direction and divided into a plurality of layer sections arrayed side by ... | 04/12/1994 |
| 4790992 | Injection molding apparatus for making fiber-reinforced articles An injection molding apparatus for making a molding of fiber-reinforced synthetic resin which comprises a mold assembly having a molding cavity defined therein, into which a liquid molding material of synthetic resin containing reinforcing fibers is injec... | 12/13/1988 |
| 4477191 | Mixing head for mixing at least two flowable components The instant invention is directed to a mixing head for mixing at least tw flowable components which preferably form a foam during their reaction. The mixing head comprises a housing, in which a guide bore for a discharge piston is positioned, one section ... | 10/16/1984 |
| 4442070 | Apparatus for the production of a flowable reaction mixture The present invention relates to an apparatus for the production of a flowable reaction mixture of at least two flowable components which mixture forms a foam or solid material, comprising: (a) storage means for said components; (b) supply lines leading from t... | 04/10/1984 |
| 4134687 | Control of plastic injection Apparatus for injecting thermoplastic material including means to form a tubular stream of plastic with a central stream containing a foaming agent.... | 01/16/1979 |
| 4124307 | Homogenizer for viscous materials A highly viscous mass to be homogenized is fed from a screw plasticizer into a mixing chamber, perpendicular to the plasticizer mouth, in which a mandrel rotates independently of the plasticizer screw to masticate the mass in a narrow annular clearance be... | 11/07/1978 |
| 4098855 | Method of molding foamed polyurethane articles A method is described for molding foamed polyurethane, articles from a plurality of components, including a polyol, an isocyanate component and a volatile liquid blowing agent. The components are brought to a substantially constant temperature, charged wi... | 07/04/1978 |
| 4054273 | Dispersion apparatus for injection molding filter The disclosure is directed to dispersion apparatus for use with injection molding systems for thoroughly mixing hot melted plastic with coloring or other additives before injection into a mold. Dispersion is accomplished by passing the hot melted plastic ... | 10/18/1977 |
| 4037758 | Mold filling system A system is described wherein components such as a prepolymer and a curative are delivered by means of positive displacement pumps through a special valve at the upper end of a static mixing tube. The components pass down the tube while being intermixed t... | 07/26/1977 |
| 4019720 | Method and apparatus for mixing viscous materials A stream of fluid mass, particularly a viscous fluid mass, is mixed by dividing the stream by high pressure fluid means into a plurality of substreams and imparting a predetermined rotational flow pattern in a first direction to alternate substreams and i... | 04/26/1977 |
| 4013272 | Inline mixer An inline mixer is readily prepared by placing a chain within a conduit. conduit generally forms a minimal surface about the chain. Such mixers are quickly and inexpensively prepared.... | 03/22/1977 |
| 3989434 | Blending and molding means Mixing means in the form of a torpedo for an injection molding machine having a plurality of alternately isolated and intersecting flow paths for repeatedly dividing and recombining material flow streams to achieve uniform properties throughout the materi... | 11/02/1976 |
| 3989228 | Mixing and dispensing apparatus A static mixing chamber for mixing multi-component compositions has the provision of having the mixing chamber at the outlet of the feed lines. A valve is at the outlet end of the chamber. By having the chamber near the outlet end, a large pressure drop a... | 11/02/1976 |
