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7784994 |
Aggregate mixing apparatus having spherical batch mixing vessel with jet pump to help load material and single pneumatic source to pressurize mixing vessel and drive jet pump
Mixing apparatus includes a batch mixing vessel with an inlet to receive constituent material, an agitation assembly for mixing the constituents and an outlet to convey batches of the mixed is...
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7784996 |
Mortar mixing apparatus
A mortar mixing apparatus includes a screw conveyor disposed below the bottom of a mixing container in which a selectively operable agitator is located. An elongate opening in the bottom of the...
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7624625 |
Measurements of yield stress and plastic viscosity of cement-based materials via concrete rheometer
A rheometer can be used to measure yield stress and viscosity of a cement-based material with excellent results. It mainly includes a drum and at least one adaptive vane assembly. The adaptive vane...
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7611275 |
Portable cement mixing and dispensing assembly
A portable assembly for mixing water with cement powder and dispensing produced paste into a predetermined area, comprising a removable mixer assembly including an elongated mixing shaft, means for...
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7559687 |
Mortar mixing drum assembly
The assembly includes frame, drum having a substantially cylindrical body with upper outlet opening covered by a grate. The drum includes a laterally disposed discharge chute and a back wall. A...
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7422359 |
Method of mixing cement and water for concrete production
A high-speed turbine mixer combines water and cement into a pre-mixed cement paste that is added to aggregates to create a concrete mix. The turbine mixer includes a housing that cooperates with an...
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7384180 |
Method and apparatus for manufacturing concrete mass
Method and apparatus for manufacturing concrete mass, the concrete mass being manufactured in a mixer, and the torque caused by the mixing of the concrete mass to the mixing elements used for...
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7281839 |
Turbine cement/water mixer for concrete production
A high-speed turbine mixer combines water and cement into a pre-mixed cement paste that is added to aggregates to create a concrete mix. The turbine mixer includes a housing that cooperates with an...
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7108418 |
Bearing seal assembly for concrete auger mixer and method for using same
An auger mixer for mixing a concrete mix includes an elongated mixer housing having a mixing chamber for mixing the concrete mix therein. A mixing auger is rotatably mounted within the mixing...
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7070316 |
Mortar mixing apparatus
A mortar mixing apparatus for simplifying mortar mixing that can be used with a conventional wheelbarrow comprises a rigid planar safety shield having a top side and a bottom side. A mixer motor is...
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6758590 |
Efficient concrete recycling
A concrete plant with robust recycling capabilities and high energy efficiency is disclosed. In one aspect, a concrete recycling machine used at the concrete plant includes at least a slurry vessel...
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6565252 |
Apparatus for automated finishing of interior surfaces
An automated interior finishing apparatus has an upper section for mixing material, and a lower section for conveying the material. The upper section has a mixing compartment and a separate...
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6412974 |
Lime slurry mixing apparatus and method of use
The present invention is a single-entity lime slurry reactor for production and delivery of lime slurry to remote jobsites. The reactor includes a tank body with an interior surface which forms a...
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6354726 |
Method and device for mixing and conveying concrete
The invention relates to a mixing and conveying device for mixing and subsequently conveying semifluid materials, in particular mortar and concrete. The device comprises a compressor for generating...
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6030112 |
Slurry batcher mixer
The slurry batcher mixer of the present invention includes a mixing vessel having a pair of vertical side plates with a trough supported along the length of the vessel between the side plates. A...
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6012447 |
Heated mixing kettle with dual acting agitators
A heated kettle for melting and mixing a thermoplastic resin into a homogeneous mixture has a helically-formed agitator which rotates about a central shaft in close proximity to the internal wall...
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6000836 |
Portable mixer and mixing blade assembly
A portable mixer for use for use with an open top mixing container for mixing concrete or the like as having a pair of inboard rotary mixing blades and a pair of outboard mixing blade assemblies...
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5810470 |
Device and method for mixing mortar with a specific ratio of sand, cement and water
A mixing device (1) having at least two concentric tubular elements (2, 3) including an outer tubular element (2) and an inner tubular element (3) inside the outer tubular element, the outer...
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5718508 |
Self-cleaning mixer for cement slurry
A self-cleaning mixer includes a cylindrical housing and a feedscrew extending longitudinally through the housing for mixing water and cement and conveying the slurry through the housing. A chute...
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5655780 |
Mixer seal assembly with fast connect coupling
A mixer seal assembly for a closable vessel having a dynamic mixer shaft seal in a bore in a vessel flange and a static seal for vessel transport formable by insertion of a disconnected lower...
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5609416 |
Portable continual mixer
A small batch mixer particularly suited for preparing small quantities of mixture blends dry powdered material with an aggregate and a liquid. The ingredients may be cement, sand, and water. The...
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5580170 |
Mixing and conditioning machine
A mixing and conditioning machine for turning dust and very fine particles into pellets comprising an elongated, generally horizontal trough formed of flexible rubber-like material having a...
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5470148 |
Portable cement-mixing apparatus having upper and lower notched plates affixed to a shaft
The apparatus for mixing cement includes a shaft connected to an engine for rotating the shaft. The shaft has mounted thereon a plurality of paddles for providing a pushing force and arranged so as...
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5443313 |
Method for producing construction mixture for concrete
A method of producing activated construction mixture composed of cement, sand, water and additive introduced at an end of mixing, the method includes the steps of mixing components in a mixer with...
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5401098 |
Portable hand-held concrete and mortar mixer
A portable hand-held concrete, mortar and gypsum mixer comprises a small gasoline powered implement having a drive shaft extending generally downward from the handles to a gear box. A transverse...
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5393138 |
Apparatus for mixing foundry mould substances
In an apparatus for mixing foundry mould substances, in particular sand and binding agent, comprising a mixing tool which projects from a drive shaft and which is rotatable therewith in a...
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5375925 |
Material blender mixer and method therefor
A material blender mixer is mounted to a chassis of a vehicle. The mixer includes a first material holder bin mounted to the vehicle chassis, a second material holder bin mounted to the chassis...
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5335990 |
Concrete remix and transfer device
A mobile concrete remix and transfer device includes an elongate open-topped surge bin, a remixing and transfer agitator rotatably mounted in the bin to move concrete toward one end, and an...
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RE34505 |
Motar mixing drum
A horizontally oriented mortar mixing drum 11 fabricated of polyethylene material having an elemental cylindrical segment opening through which mortar materials to be mixed may be deposited into or...
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5259688 |
Quick-disconnect couplings for three-piece rotors in continuous mixers for plastic materials
Quick-disconnect couplings for three-piece rotors in a two-rotor continuous mixer for plastic materials enable a main rotor section (or "main rotor body") of each rotor to be uncoupled from a drive...
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5232279 |
Apparatus for making insulating cellular concrete
An apparatus for making insulating cellular concrete consists of one or multiple mixing tanks. The multiple tanks are connected in tandom to a common pressure fed pump (6) via a valved (8) manifold...
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5161341 |
Method for building walls with muddled clay, or stabilized earth, projecting machine adapted to its implementation, and wall thus obtained
Process for manufacturing walls from earth and sand mortars includes making a mortar mixture containing a dry aggregate mass of between 15 and 50% by mass of earth and between 85% to 50% by mass of...
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5100239 |
Method of manufacturing concrete
Method for manufacturing concrete by mixing concrete materials including a cement, aggregate, admixture and at least one of water and ice. The aggregate is moved prior the mixing and a...
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5098628 |
Centrifugal molding method for composite pipe having a resin concrete layer
A centrifugal molding method which can smooth the inner surface of the resin concrete layer of a resin concrete pipe or of a composite pipe having a resin concrete layer even without using any...
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5094540 |
Sealed mixer paddle shaft assembly
A paddle shaft assembly for a mixing apparatus including a quickly and easily removable quill shaft provided with a unique seal structure associated with the shaft and a unique mounting and handle...
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5061077 |
Knock out paddle shaft for mixing machines
A removable three-piece paddle shaft assembly (30) for use in a mixing machine such as a mortar mixer (11) is disclosed. Three-piece paddle shaft assembly (30) includes paddle shaft drive spindle...
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5052810 |
Asphalt drum mixer with bypass temperature control
A drum mixer is disclosed which is useful in the continuous production of asphalt paving composition. The mixer includes a hollow drum which is mounted for rotation about an inclined axis, and the...
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4955722 |
Appliance for the preparation of bituminous coated products with a stationary mixer
A mixer (10) consisting of a stationary casing (9), into which the outlet end (2b) of a rotary drum (2) opens, and mixing vanes fixed to the casing of the drum (2) and extending this casing axially...
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4954995 |
Device and method for preparing bituminous products
A burner (13) and a conveyor (6) for aggregates (7) into the drum (2) penetrate into the drum at opposite ends (2a, 2b). Circulation of the gases inside the drum occurs in direction opposite to...
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4922463 |
Portable volumetric concrete mixer/silo
A modularly constructed, trailerable, skid mounted, multi-compartmented concrete mixer and cement storage silo having a plurality of longitudinally aligned, bottom mounted, driven feed chains. In a...
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4900154 |
Concrete mixer having means for determining the consistency of concrete mixing therein
A concrete mixer is disclosed having a mixing drum and a drag body is mounted in the drum which has a drag surface positioned to at least partially come into contact with concrete in the drum...
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4877327 |
Mortar mixing drum
A horizontally oriented mortar mixing drum 11 fabricated of polyethylene material having an elemental cylindrical segment opening through which mortar materials to be mixed may be deposited into or...
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4865457 |
Concrete batcher with segmented entry of mixing ingredients
A concrete mixing apparatus including a paddle type mixer and a cement and water container mounted on a scale. The cement and water container is divided into separate cement and water compartments...
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4854714 |
Blender vehicle apparatus
A blender vehicle apparatus includes a vehicle having a vehicle frame. An internal combustion engine driven hydraulic power package is mounted on the vehicle frame. A plurality of liquid additive...
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4854711 |
Apparatus and method for mixing concrete
An apparatus and method of mixing concrete include a horizontally cylindrical mixing drum being loaded with concrete ingredients, agitating the ingredients by way of mixing elements rotating about...
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4778276 |
Device and process for continuous supply of hydraulically setting compound
A device for continuously preparing a hydraulically setting mass comprises a tubular housing having a downstream outlet opening and an upstream supply station for a dry component material of the...
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4761076 |
Mixer
There is provided a mixer especially suitable for small batches of cementitious product comprising a receptacle and means for mounting a motor drivable paddle arrangement within the receptacle in...
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4738608 |
Unit for molding concrete mix
A unit for moulding concrete mix, asphalt or other flowable material is disclosed which has a plurality of paddles mounted on a rotatable paddle wheel. The paddles compact and extrude the material...
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4637731 |
Device for making porous concrete
Device for making of porous concrete intended for casting of e.g. elements of buildings, by which mainly cement, water and a frothing agent are mixed at the same time causing air pores in the...
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4624574 |
Apparatus for producing aerated cementitious compounds
An aerated cementitious composition is produced by feeding a mixture comprising cement and foaming agent to a mixing chamber open to atmosphere together with a feed of liquid. The ingredients are...
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