Matches 51 - 92 out of 92 < 1 2
Match Document Document Title
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...
4775239 Double shaft forced-feed mixer for continuous and discontinuous manner of operation  
A double-shaft forced-feed mixer, for example for building material mixtures, is proposed which is assembled according to the principle of movement of the batch-type mixer and is usable both for...
4767461 Method for manufacturing concrete  
The present invention is directed to a method for manufacturing a concrete which comprises the steps of mixing 20 to 100% of the total weight of cement used with water in an amount of 20 to 50% of...
4759632 Method and apparatus for producing a slurry for underwater placement  
A method and apparatus for producing a slurry for underwater placement. The slurry is prepared by a mixer and the mixed slurry is then agitated by an agitator. Before underwater placement of the...
4715719 Method of preparing mortar or concrete  
A method and apparatus of measuring water percentages of a fine aggregate comprising the steps of prewetting the fine aggregate, containing the prewetted fine aggregate in an air-tightly closed...
4708488 Mixer for water and waste material  
A transportable mixer consisting of a double bottomed load body 3 for a change-load vehicle has the space between the bottoms divided into longitudinal compartments and the upper bottom consisting...
4662759 Premix injection system for asphalt compositions  
An injection system for asphalt, asphalt-containing or other viscous compositions, comprising a mixing drum or receptacle, an injection device having a housing and mounted nozzle jet for...
4660985 Methods for producing aerated cementitious compositions  
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...
4618376 Method of producing a suspension of fly ash in water  
The subject of the invention is a method of continuous production of fly- in water of a suspension a high concentration of ash with the subsequent addition of slag or granular ash and an...
4610545 Mixer  
A concrete mixer in this invention comprises an elastomeric lug belt carried by a first set of roller drums at least one of which is driven, the lug belt having a plurality of spaced elastomeric...
4600379 Drum heating and mixing apparatus and method  
A combination direct/indirect fire drum heating and mixing apparatus includes a frame having an inner cylindrical drum rotatably supported thereto and having an aggregate input in one end thereof...
RE32043 Portable concrete mixing and transport apparatus  
A portable concrete mixing and transport device comprises a trailer having wheels and a drum supported above the wheels, said drum being movable into and out of engagement with the wheels. Concrete...
4478514 Vibrating concrete mixer  
A concrete mixer having a drum, which contains mixing elements, and at least one vibrator for imparting vibrational energy to the material which is to be mixed. The vibrator is drivable by means of...
4458733 Mixing apparatus  
Apparatus for selectively mixing two components such as a powder and a liquid in a quick and efficient manner. The apparatus includes a compressible chamber with a liquid component therein, the...
4372352 Foam dispensing apparatus  
In a foam dispensing head for discharging foam in a low pressure system there is provided at least first and second orifice rods rotatably insertable within receiving bores cooperative respectively...
4361404 Mixing equipment and agitator therefor for use with granular material and method of producing prepared granular material  
Mixing equipment includes a mixing compartment and at least one mulling assembly for dispersing therein material, including granular material, such as foundry sand. An agitator is provided for...
4353651 Method of mixing chemically bonded foundry sand by vibratory action  
A method of mixing chemically bonded foundry sand by introducing the sand and binders into a lengthwise extending spiral shaped mixing trough and vibrating the trough is disclosed.
4345841 Multi-stage centrifugal mixer  
An apparatus and method for mixing liquid or a drilling mud with solids and a second liquid is disclosed. The apparatus provides an annular housing having a plurality of mixing chambers. An inlet...
4340308 Method and apparatus for producing fluidized lime  
A method and apparatus for producing fluidized lime is disclosed herein. The apparatus includes a storage tank for holding and storing a fluid medium. Lime particulate is mixed by an inductor unit...
4335966 Method of preparing concrete mixtures  
A process for adding water to a concrete mix wherein, after addition of an initial quantity of water to bring a particular concrete mix to or close to a so-called zero consistency, the set point...
4328178 Process of producing a building product of gypsum, particularly a gypsum slab  
This invention provides a process of producing a building product, particularly a gypsum slab having preferably a density of below 800 kg/m 3 , with gypsum and mixing water. The quantity of mixing...
4239396 Method and apparatus for blending liquids and solids  
A high capacity blender has been devised which is adaptable for use in achieving the proper blend of liquid-to-liquid or liquid-to-solid constituents making up a gel composition for use in...
4203674 Use of blood in the cement, mortar and concrete industry for obtaining a lightened material  
The present invention relates to the use of blood in the construction and building industry, whereby blood and extracts of blood containing haemoglobin are used as air entraining colloids. The...
4195933 Method of mixing mortar  
A portable mixer includes a generally cylindrical housing open at one end thereof, and a mixer blade disposed to rotate within the housing. Located at the other end of the housing is a driven...
4189237 Method of preparing and pouring concrete on a building site and a container and a vehicle for use with this method  
A method of mixing concrete and containers for providing predetermined quantities of cement and aggregate to be transported to a site for on site mixing of concrete. The containers have two...
4175866 Method of operating a foundry sand mixing machine  
A method of inhibiting the gross build up of a cold setting foundry sand mixture in a mixing machine in which a fluid inhibitor is discharged into the machine while the machine is substantially...
4174181 Method and apparatus for establishing aggregate cascade zones in an apparatus for producing hot mix asphalt  
An improved method and apparatus for producing hot mix asphalt wherein flights provided in a mixer drum for cascading aggregate and asphalt across the mixer drum are constructed to establish a...
4114193 Device for the control of concrete manufacture in truck concrete mixers  
A system and method to control concrete production employs a loading station and a mixing truck having a rotatable mixing drum for travelling between the loading station and a job site. A control...
4106110 Apparatus and method for producing asphalt-aggregate compositions  
Asphalt-aggregate compositions are prepared in an elongated cylindrical drum having a plurality of hollow heated and spaced pipes extending therealong. Aggregate and asphalt are introduced into the...
4104736 Apparatus and method for recycling used asphalt-aggregate composition  
An improved asphalt-aggregate recycling process includes heating asphalt-aggregate composition by direct exposure to hot gases of combustion to form a gaseous exhaust mixture of carbon dioxide,...
4097925 Process and apparatus for mixing and transporting cement  
By a combination of a slump indicator calibrated for each of the several particular trucks in a system of concrete mixer transport trucks and a particularly readily locatable dynamically balanced...
4057227 Method for making ceramic casting slurries  
The present invention provides an improved method for making ceramic slurries useful in forming casting molds. The method involves placing the slurry ingredients in a mixing container, removing...
3797610 PIGMENTS  
A method of preparing a stable suspension of a natural calcium carbonate pigment in water which comprises (a) forming an aqueous suspension containing from 70 to 85 percent by weight of natural...
3773301 METHOD OF PREPARING ASBESTOS SLURRY  
The invention is a method of preparing a pumpable slurry of asbestos fibers. The fibers are wetted, then placed into a holding tank, suitable liquid also being placed in the holding tank. The...
3737149 METHOD AND APPARATUS FOR MIXING BITUMINOUS MIXTURES  
Granular mineral components and bituminous binder components are mixed in a rotating drum by means of longitudinally extending chains which rotate along with the drum and which repeatedly lift the...
3441255 CONCRETE MIXER APPARATUS  
3430930 PNEUMATICALLY FED CONTINUOUS OPERATION MULLING APPARATUS AND METHOD FOR ACCURATELY PROPORTIONING FOUNDRY SAND INGREDIENTS  
3290018 Method of producing concrete  
3258253 Method of and apparatus for mixing glass batch materials  
3152793 Process of uniformly blending finely divided cement, sand and pigment  
3093364 Apparatus and method for conveying slurry  
2861786 Pug mill mixer having improved aggregate circulating means  
Matches 51 - 92 out of 92 < 1 2