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WO/2001/030550 |
A static foam generating apparatus includes a pipe (12) having an inner diameter, an axis, an input end, and an output end. A plurality of perforated discs (26) are disposed in the pipe (12), the discs (26) positioned parallel to each ot...
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WO/2001/028672 |
The invention relates to a compulsory mixer which is used for mixing constituents and which comprises a funnel-shaped mixing chamber in whose middle axis (3) an inner and an outer stirring apparatus are mounted, whereby the inner stirrin...
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WO/2001/026872 |
A method of manufacturing concrete with a fiber additive and other ingredients including the steps of mechanically manipulating a shipping container having a gross amount of fiber additive substantially greater than an amount susceptible...
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WO/2001/026871 |
A heavy duty rotary concrete mixing drum capable of attachment to a vehicle. The drum comprises a first end which engages a vehicle powered drive assembly which rotates the drum for mixing of said concrete and a second end from which mix...
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WO/2001/025124 |
A mobile discharging device for pneumatic handling of bulk goods, comprising a base frame (3) which is mounted on wheels (2) and on which there are arranged at least two containers (7a, 7b), an air unit (4), and a filter means (6) for re...
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WO/2001/019579 |
A method and apparatus for efficiently forming individual building units is provided, generally includes a plurality of molds (804), each capable of simultaneously forming a plurality of building units. Batches of cementitious slurry are...
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WO/2001/019584 |
A method and apparatus for efficiently forming individual building units is provided, generally includes a plurality of molds (804), each capable of simultaneously forming a plurality of building units. Batches of cementitious slurry are...
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WO/2001/017924 |
The invention concerns a method and a nozzle for dry process spraying of refractory concrete. Said method is characterised in that it consists in mixing water with a dry product comprising in particular added ultrafine particles, a dispe...
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WO/2001/014115 |
The invention relates to a concrete mixing plant in container assembly for delivering concrete into vehicles. The inventive plant is provided with at least one inclined conveyor worm (14). Cement is added to the lower end of said conveyo...
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WO/2001/010792 |
A method of treating a dilute aqueous suspension of a ceramic particulate material comprising $g(b)-sialon to dewater or concentrate the particulate material in the suspension includes the steps of (a) repeatedly passing the suspension u...
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WO/2001/008860 |
A flexible mixing mat (10) comprising a geometrically-shaped planar substrate (20) having four corner areas which have been removed and replaced with four expandable corners coupled to the four corner areas (21a, 21b, 21c, 21d), respecti...
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WO/2001/003899 |
A method of manufacturing dyed plaster masses, consisting of binder, fillers, improving additives, dyestuffs and water characterised by the fact that pressurised water dyed advantageously with the help of pastes and pigmenting powders is...
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WO/2000/078688 |
An accelerating admixture for sprayed concrete comprises: (a) the reaction product of aluminium hydroxide with an organic acid; (b) aluminium sulphate; and (c) at least one alkanolamine. Concrete to which accelerator has been added sets ...
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WO/2000/064651 |
A rotatable drum mixer of the type suitable for mounting in a mobile system for mixing and dispensing concrete is disclosed. An upstanding, single, full length, helical mixing fin (80) is provided from the interior of the mixer. The inve...
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WO/2000/059638 |
An apparatus and method for containing and filtering rinse water, sediment and aggregate resulting from washing the hopper and discharge chute components of a concrete truck at a construction site following use comprises a container (20)...
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WO/2000/056435 |
A mixing and agitating machine of pin type (10) capable of securely preventing with a simple structure such a phenomenon that a slurry solidified matter adheres to a pin or the tooth form part of a rotating disk, comprising a housing (20...
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WO/2000/053302 |
A continuous mixing plant suitable for manufacturing a mixed material continuously and in a short time by only supplying necessary materials continuously while weighing them and allowing the materials to drop under self-weights; comprisi...
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WO/2000/048962 |
A method of continuously producing a cementitious composition such as joint compound includes pre-mixing at least two dry ingredients and pre-mixing at least two liquid ingredients. The ingredients are provided in a continuous mixing app...
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WO/2000/049211 |
Packeted fibers (10) comprise a plurality of fibers (12) arranged in side-by-side manner, said plurality of fibers (12) being cut perpendicularly to obtain terminal cut ends (14, 16), and said terminal cut fiber ends (14, 16) being separ...
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WO/2000/046067 |
A hopper assembly (10) for a ready mixed concrete truck (20) having a material off loading position and a material on loading position. The hopper assembly (10) includes a main chute portion (102) and a movable portion (12) movable betwe...
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WO/2000/043178 |
The invention relates to a transportable concrete mixing plant (10) which comprises a plurality of releasably interconnected mixing plant components. Said mixing plant components are contained in a plurality of containers (C1, C2, C3, C4...
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WO/2000/036898 |
The invention relates a flow transformer nozzle (1) for breaking up a dense concrete mixture flow comprising a branch pipe (3) to which a feed line for the dense concrete mixture flow is attached. The agent for breaking up the dense conc...
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WO/2000/035645 |
This invention relates to a method of post preparation of an injection compound which is useable for injection in for instance existing rock cracks or cracks arisen in connection with blasting away rock during for instance tunnel driving...
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WO/2000/032372 |
A method and apparatus for transporting, mixing, and pumping binder or adhesive material by a rail-mounted train are provided. A rail-mounted car (100) includes a hopper (135) to receive a cement mixture including aggregate. A screw conv...
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WO/2000/027775 |
The invention relates to a method for producing construction parts comprised of a material which is hard when the construction part is finished and of a reinforcement which stabilizes said material. The invention provides that the stabil...
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WO/2000/021649 |
A kneader adapted to knead an object material mechanically with a high efficiency by passing the object material by a free fall thereof owing its own weight through modified passages the cross-sectional shape of each of which varies grad...
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WO/2000/019039 |
The invention relates to an auto concrete pump comprising a supporting frame (16) mounted on a chassis (10) and a pump unit (30) disposed on the supporting frame (16) and having a back material feeder container (32). Conveyor pipes or tu...
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WO/2000/013779 |
A kneading device that makes possible the three-dimensional kneading of a fluidic material to increase the kneading efficiency and that has a construction suitable for manufacture by resin molding of elements constituting the main sectio...
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WO/2000/005046 |
A mixing apparatus (10), comprising a frame (5), a pair of handles (26) secured to the frame (5) with each handle having a proximal and a distal end thereto and a pair of downwardly depending support elements. A first wheel (19) is secur...
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WO/2000/005047 |
The invention concerns an apparatus (20) comprising: at least a first device (25) for volumetric measurement of the additive based on a predetermined amount of liquid, said device (25) being designed to operate said measurement according...
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WO/2000/002668 |
A method of applying a refractory castable onto a surface of a refractory structure, comprising the steps of: a) preparing a thoroughly mixed wet castable for application onto a surface of a refractory structure; b) conveying the wet-mix...
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WO/2000/001518 |
The invention relates to a hydrostatic mechanical transmission for driving a mixing drum. Said gear consists of a hydraulic motor (1), a transmission housing (2), with or without several planet pinions (16), and a driving flange (9) whic...
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WO/1999/067074 |
A mixer capable of effectively preventing the running-out of base paper during gypsum board production and an ensuing production interruption and a method of producing a gypsum board using the mixer, the mixer being provided at the slurr...
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WO/1999/061546 |
The invention relates to a method and device for consolidating the surfaces of rocky soils, especially for providing temporary protection for tunnels or the like in civil engineering and/or underground structures, whereby a dual componen...
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WO/1999/057374 |
A self-propelled pavement groove filling apparatus (10) includes an engine, a groove clearing air spray device (116), a mist spray device (120), a product hopper (204), a product dispensing device (220, 224), a water storage device (228)...
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WO/1999/054104 |
A method and a mixing plant (10) for mixing together components comprised in a cement mixture. The components are added separately to a first chamber (12) equipped with an agitator (14, 16, 16', 18, 18') in which they are stirred and mix...
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WO/1999/054050 |
A method for separating magnetic particles dispersed in a fluid by magnetic attraction, characterized in that an object fluid in which magnetic particles are dispersed is passed through a magnetized rotary tube, magnetic particles are ma...
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WO/1999/048603 |
The apparatus may be used to mix a variety of materials including grains, food ingredients, fertilisers, paints and so forth. The dismantable mixing apparatus can be used when there is a requirement to transport the mixing apparatus in a...
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WO/1999/048663 |
A portable mixer (10) for use with an open top mixing container (38) for mixing concrete or the like as having a pair of inboard rotary mixing blades (22, 24) and a pair of outboard mixing blade assemblies (26, 28) mounted on a generally...
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WO/1999/043478 |
The invention relates to a method for producing foaming substances, especially foaming cement substances, consisting essentially of a starting product (A), especially cement paste, and a foaming agent (18). The inventive substances are p...
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WO/1999/042266 |
The present invention essentially relates to a method for preparing rapidly-curing cellular building mixtures which include a gypsum-containing mineral binder. The mineral binder is continuously fed at a given inclination into a mixing a...
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WO/1999/031015 |
A method and apparatus for treating liquids or slurries includes first and second nozzles (57, 58) each having an inlet (105, 106) coupled to a liquid or slurry source (54) and an outlet (109, 110). A first vortex nozzle (71) rotates a f...
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WO/1999/029407 |
The invention relates to a twirling stick for a mixing device with two mixing sticks arranged at a distance in a substantially parallel position with respect to its rotational axis and a conveyor spiral arranged thereon, whereby said mix...
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WO/1999/012712 |
An improved mixer for cementitious materials is described. This mixer is mobile and carried to the desired site and comprises a series of tanks (6, 6a, 6b, 6c, 6d) and bins (8, 10, 11) for containing the material to be mixed. The device ...
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WO/1999/010150 |
The invention concerns a method for producing foam materials, based on inorganic substances, in particular based on phosphate, formed from at least two substantially inorganic aqueous constituents A and B. Said method enables the precise...
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WO/1999/010294 |
A method for forming and shaping powder mixtures involves compounding, homogenizing, and plasticizing components to form a mixture. The components are powder materials, binder, solvent for the binder, surfactant, and non-solvent with res...
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WO/1999/010296 |
The invention relates to a method for producing foaming materials with an inorganic base, especially a phosphate base. Said materials consist of at least two aqueous, essentially inorganic constituents A and B. The aim of the invention i...
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WO/1999/010148 |
A mobile system and process for manufacturing cement additives and/or concrete admixture products comprise tanks (14, 16, 18, 20, 22) each containing a different raw material. Pumps (24, 26, 28, 30, 32) operate to transfer the raw materi...
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WO/1999/008848 |
A silo for storing construction material mixtures comprises an upper silo portion (1), a lower silo portion, (2) and a material intake device (3). The upper silo portion (1) comprises a main chamber (10) having a main chamber bottom end ...
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WO/1998/055235 |
The invention relates to a method for reprocessing unset concrete rests and concrete residues obtained when cleaning devices used for concrete production and transport and concrete reprocessing facilities, which rests and residues are pr...
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