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WO/1995/003159 |
A concrete-containing tire manufacturing method for making waste tires usable as a building material comprising the steps of (A) forming at an arbitrary position of a tire a hole through which concrete is introduced, (B) high-pressure cl...
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WO/1995/003160 |
A plurality of first moulding holders (16), each for a first moulding (22), is arranged in peripherally staggered array to pivot about a tangential axis (B) on a turntable (10) which can be stepwise rotated about a central pivot (A). A c...
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WO/1995/000305 |
Method of producing concrete structures with a surface protection on an underlying concrete, by means of moulding this and at least a surface layer essentially "wet in wet". The surface layer, which consists of cement allied mortar with ...
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WO/1994/027797 |
A method and equipment for casting concrete products so that the hardening reaction of the concrete is speeded up by adding carbon dioxide to concrete mix. The gas is led into concrete mix having a viscosity suitable for slide casting wh...
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WO/1994/026634 |
An environmental enclosure structure formed of a cement-based slurry infiltrated fiber composite material. The enclosure structure is a box-like enclosure (V) formed of the composite material which is produced by first placing a pluralit...
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WO/1994/025681 |
Introduction of vibration forces into plastic concrete structures, such as concrete slabs (M), decks and similar or related concrete structures controls the consolidation of the concrete mass. Vibrating apparatus (3) imparts controlled v...
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WO/1994/025234 |
The invention relates to processes and installations for the manufacture of products consisting of fibres and hydraulic binder in which, in the process, a mixture of a fibre phase and a binder phase is produced and said mixture is applie...
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WO/1994/025702 |
Methods and articles for reinforcing castable compositions through the use of reinforcing elements (22) maintained in a close-packed alignment in a dispersible containment means (24).
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WO/1994/025237 |
A reinforced concrete tile is provided with substantially increased tensile strength and lightness in weight by a lightweight substrate layer of reinforced resinous material which has been applied while wet to the lower surface of layer ...
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WO/1994/025235 |
The reinforcement ribs on the underside of a concrete roofing tile (2) are formed during the manufacture thereof by directing mortar into recesses (19) in a pallet (P) on which the tile is made, compaction means (18) in the form of multi...
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WO/1994/021433 |
A method for manufacturing a reinforced cementitious columnar structure (102) includes providing a mold (100) having a cavity which corresponds to a shape and size of the columnar structure (102), placing at least one nonwoven metal fibe...
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WO/1994/020687 |
A method for manufacturing a tire containing concrete having a wide range of applications as a building material and serving as a part of industrial waste disposing measures, the method comprising the steps of: A) high pressure cleaning ...
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WO/1994/020274 |
Insulation barriers having a hydraulically settable component are disclosed. Such insulation barriers include laminate insulation barriers that have a highly insulative layer and a structural layer which has a hydraulically settable matr...
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WO/1994/019172 |
Compositions, methods and systems for manufacturing arcticles, including containers and packaging materials, from hydraulically settable and inorganically filled materials are disclosed. Suitable compositions are prepared by mixing toget...
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WO/1994/016887 |
A device having a thin ceramic layer (204) therein, is made by preparing a mixture of ceramic particles, a binder, and a plasticizer, and forming the mixture into a ceramic layer (204). A second layer (206) is placed adjacent to the cera...
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WO/1994/013444 |
Method in injection moulding in a mould cavity, which is defined by fitted mould parts (13) enclosed in an outer casing (10) keeping the mould parts together.
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WO/1994/013449 |
An apparatus for centrifuging a tubular layer of hardenable liquid material, comprising a rotary mould (1) and a vibrating device (24, 42) including a roller (28, 28') with its axis lying in the vertical plane passing through axis XX of ...
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WO/1994/013445 |
A cored construction product such as a hollow cored partition panel for a building is made from a compressed mixture of liquid settable powder and wooly fibrous material. The powder and fibrous material are mixed and evenly damped, and t...
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WO/1994/012328 |
Compositions, methods, and apparatus for manufacturing sheets having a highly inorganically filled matrix prepared by mixing together an organic polymer binder, water, one or more inorganic aggregate materials, fibers, and optional admix...
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WO/1994/012327 |
A process and device are disclosed for vibrating concrete during the production of prefabricated concrete parts, which are increasingly used in the most recent building technique. According to the disclosed process, one or several vibrat...
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WO/1994/011169 |
A method for manufacturing a cementitious structural member (12) reinforced with a fibrous mat (14) wherein the amount of cementitious material (16) necessary to form the cementitious structural member (12) is caused to infiltrate the in...
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WO/1994/008767 |
The invention pertains to a process for producing composite boards, where in a continuous process a core web (2) is coated with a mortar layer reinforced with glass cloth or the like. Hardening mortar is applied in a fluid state of a spe...
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WO/1994/008912 |
Aggregates, matrices, and composites exhibiting enhanced structural characteristics, together with methods and apparatuses for their manufacture, are disclosed. The aggregates of the present invention have a three-dimensional shape, a Te...
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WO/1994/006947 |
A functionally gradient material disclosed is the one obtained by cast-forming slurry containing therein groups of particles of a plurality of types, which are different in specific gravity and sintering the cast slurry, said groups of p...
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WO/1994/005606 |
An admixture used in, and a method for making, clean, bughole-free cement structural units is disclosed. The novel admixtures comprise a water-soluble polymer dispersant and a solution viscosity-reducing agent.
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WO/1994/004335 |
A method of compression moulding which comprises providing moulding apparatus including first and second moulding surfaces defining a moulding cavity. At least one moulding surface is movable such that the surfaces are arrangeable at rel...
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WO/1994/004469 |
Mineral material, particularly of the basalt type, is fiberized by internal centrifuging in a spinner (1\') having a peripheral wall (19) with a multiplicity of orifices through which the melt may emanate into the environment where a hot...
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WO/1994/004330 |
Containers incorporating a hydraulically settable structural matrix including a hydraulically settable binder such as cement for use in the storing, dispensing, and/or packaging of food and beverage products are disclosed. The disposable...
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WO/1994/003318 |
A continuous manufacturing line for preparing gypsum fiberboard is provided. The manufacturing line includes equipment for admixing hydratable gypsum, paper, and a quantity of water to form a substantially homogeneous slurry, dewatering ...
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WO/1994/002294 |
In the process for constructing structured raw ceramic bodies from structured components made from blanks like foils, plates, calendered foils, castings, injection mouldings, extrudates or pressings, the structured components are cut fro...
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WO/1994/000281 |
The present invention relates to an arrangement for vibrating concrete using at least one internal vibrator (1). According to the invention, the arrangement includes a horizontally displaceable carrier (4) for the internal vibrator, whic...
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WO/1994/000886 |
A modified powder-in-tube process produces a superconductor wire having a significantly greater current density than will a superconductor wire of the same nominal superconductor composition produced using conventional draw-swage-extrude...
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WO/1993/025385 |
A method of fabricating a plurality of multilayer structures which includes at least one recess (22) defined by a nonplanar surface. The method comprises the steps of: a) providing a resilient, compliant material (36) on or over one or m...
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WO/1993/025359 |
A gear assembly for driving a driven member having a substantially circular recess. The gear assembly comprises a plurality of gears adapted to be arranged within the recess. One of the gears is in the form of an annular gear adapted to ...
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WO/1993/025336 |
A process for making a component (40) by depositing a first layer of a powder material from a dispersing head (41) in a confined region (42) and then depositing a binder material (43) to selected regions of the layer of powder material t...
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WO/1993/025778 |
A strong and light wall panel, consisting of thin side panels of fibre reinforced concrete and intermediate insulating material, such as mineral wool or cellular plastic. The fibre reinforcement is comprised of a mixture of steel fibres ...
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WO/1993/023345 |
A method of producing a ceramic product comprising the steps of preparing an aqueous slurry of a silica sol with a refractile material comprising a calcium or zirconium silicate, causing the slurry to gel by physical or chemical means to...
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WO/1993/021126 |
The description relates to a process for producing light, at least largely inorganic mouldings with a density < 400 kg/m?3¿. To this end a light microporous filler with a powder density < 150 kg/m?3¿ is bonded with a geopolymer. The fi...
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WO/1993/020990 |
The present invention relates to continuous concrete casting by extrusion and, in particular discloses the process, method and apparatus by which substantially continuous lengths of cast reinforced or prestressed concrete products or oth...
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WO/1993/017820 |
A method of removing a core from an object formed by injection moulding starting from a compound comprising a metallic and/or ceramic powder material. The outer contour of the object is formed against an external tool arranged in an inje...
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WO/1993/016854 |
Described is an apparatus (1) for making concrete construction elements (100) having hollow channels (104) extending in the longitudinal direction thereof. Such an apparatus (1) comprises a first concrete-pouring element (20) for making ...
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WO/1993/016245 |
Board (1) for sound absorption where the board is made of fibre layers (2) in which gypsum plaster is embedded. These fibres form layers in level with the board. The fibres may be made of a wide variety of materials, such as plastics, mi...
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WO/1993/013923 |
A method and apparatus for injection molding powder suspensions is disclosed wherein an elastomeric bladder (12) is disposed within a mold cavity (20) of a mold (22). A powder suspension (46) comprising a powder and a binder system is in...
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WO/1993/012918 |
The object of the invention is a method for manufacturing concrete elements, in which method backing plates are transferred on a transferring device (1) to a conveyor (2), along which the backing plates are being moved, concrete is conti...
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WO/1993/011085 |
A method and apparatus for producing gypsum board. The method includes the steps of mixing a predetermined amount of fibers, absorbent, and water to form a mixture of wetted, loose fibers, mixing the wetted fibers with predetermined amou...
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WO/1993/009068 |
An open truss structure includes a plurality of ceramic truss members integrally cast in the form of a three-dimensional, lightweight, monolithic truss. The truss structure may be an integral part of a ceramic mirror substrate that suppo...
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WO/1993/006984 |
The changeover point to holding pressure in injection moulding is of great significance for the quality of the workpieces. It must be detected in such a way that changes are still effective during the current injection cycle. Interferenc...
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WO/1993/005940 |
An article is cast by introducing a water-containing material such as porcelain slip into a flexible mould, removing or separating an amount of water from said slip by, e.g. centrifuging, settlement or evaporation, and thereafter freezin...
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WO/1993/004830 |
For producing staff slabs by a mixed method, a humidified mixture of plaster and fibres is spread on a conveyor belt. The missing water is added to the mixture after or during a precompressing step in a preliminary press and before the f...
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WO/1993/004829 |
The layer of material is roughly distributed on a conveyor belt by an oscillating feed device and smoothed out by a combing device which acts on the whole surface of the material in the direction in which it is being conveyed. From this ...
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