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Patent Searching and Data


Matches 401 - 450 out of 6,851

Document Document Title
WO/2001/003898A1
The present invention is concerned with a lost mould element for manufacturing conventional reinforced concrete flat slabs, which is intended, when used together with others mould elements for creating voids and for allowing the moulding...  
WO/2001/003897A1
A moulding apparatus (10) for moulding articles (50) in a settable material, the moulding apparatus (10) including primary part (11) having a base (14) and one or more mould edges. The apparatus (10) is characterised in that it includes ...  
WO/2001/000929A1
According to a first aspect of the invention, a positioning and/or holding force is applied on a section of at least one holding element that is to be embedded into the concrete tie, said section projecting outwardly through a respective...  
WO/2000/079069A1
Precast concrete wall panels are made by pouring a first concrete layer into a form. The second concrete layer is then poured in spaced relation above the first concrete layer before the first concrete layer has cured. The space between ...  
WO/2000/073046A1
The invention relates to a method for the production of a honeycombed body (4) and to a honeycombed body (4) with channels (5), wherein the walls (8) of said honeycombed body (4) are made of ceramic. The honeycombed bodies (4) can be pro...  
WO/2000/071318A1
A concrete paving slab comprises an upper face and a lower face, the lower face having a plurality of spacing members (9) embedded therein, each spacing member comprising a generally planar portion (1, 4) resting against the face, a firs...  
WO/2000/060176A1
An anchor positioning assembly (10) for use in casting a concrete panel. The anchor positioning assembly (10) includes a void former (12), a cooperating cover (14) and an anchor (16). The assembly (10) may further include an adaptor inse...  
WO/2000/054949A2
A method and apparatus for heating composite or plastic materials (16) which are formed into a final product. Heat is generated from a carbon fabric (21) which may be embedded in a ceramic tool base using conventional ceramic molding tec...  
WO/2000/050356A1
A method for producing artificial stone from a mixture of natural ground rock, water and a hydraulic binder. The natural ground rock, water and hydraulic binder are initially mixed, whereby surplus water is added in order to obtain a liq...  
WO/2000/047382A1
The invention relates to a method of moulding a cornice from a gypsum based settable material. The method includes providing first and second elongate mould members (12 and 14) which are arranged to define an open-topped, open-ended moul...  
WO/2000/047381A1
The invention relates to formers or cores (10) and a method for casting bodies, particularly concrete slabs. The former or core (10) is made from two embossed sheets which are sealed or interconnected together and comprises an array of c...  
WO/2000/034018A1
The invention relates to a method and a device for producing shaft bases and/or shaft blanks from pourable 'KS' concrete. The invention makes use of both self-supporting shaft bottoms having integrated channels and collars for connecting...  
WO/2000/028809A1
A novel wallboard composition is disclosed comprising a unique combination of synthetic binders selected for their ability to establish a strengthened permanent bond in the final dry state in combination with an expanded mineral such as ...  
WO/2000/029182A1
Device for manufacturing moulded products made of reinforced concrete, comprising: a mould (1) with a mould base (2) and at least one pair of mould side walls (3) which lie opposite one another and can be separately displaced between an ...  
WO/2000/023394A1
Process for the fabrication of blocks with incorporated heat insulation, said blocks being used for the construction of buildings and the like. The process comprises mixing of agglomerating material, aggregate materials, water, additives...  
WO/2000/023671A1
The invention relates to a thin-walled component with a fine cement paste matrix and at least one steel wool mat that is pressed together and embedded in the fine cement paste matrix. The invention also relates to a method for producing ...  
WO/2000/021724A1
A plurality of large wall elements for outer and inner walls and for roofs in buildings is piled up in the form of a stack (10) on a tilting table (1) and said tilting table (1) is rotated 90° with the purpose of gaining access from t...  
WO/2000/006520A1
The invention concerns a method for producing a waste containment matrix for waste storage, and particularly waste containing heavy metals, comprising steps which consist in: producing a mortar by mixing the waste with a binding agent ca...  
WO/1999/067072A1
Magnetisable fibres dispersed in a viscous body, particularly reinforcing metal fibres dispersed in a wet cementitious material, is carried out by providing a fibre aligning member (15) having a nonmagnetic wall (17) including a first wa...  
WO/1999/054593A1
A device for producing a sealing arrangement consists of two components (11) which meet and a sealing profile (8) which tightly bridges the gap between the two components. Said components (11) are especially segments which together form ...  
WO/1999/049148A1
A construction block (2) is disclosed along with a method of producing and assembling a plurality of the construction blocks where the blocks have internal cages (3) around a central passage (71), said central passage opening to top (1),...  
WO/1999/039887A1
A reinforcing structure is provided for substantial encasement in a settable material, such as concrete. The structure has a grid-like configuration with interstices into which the settable material is received and comprises interlockabl...  
WO1999025933B1
A method for producing a wall, vertical or horizontal precast concrete article, walkway and roadway of at least one modular decorative article (100) including a plurality of separate stones (1) of cured hardened material (5) and a plural...  
WO/1999/025933A1
A method for producing a wall, vertical or horizontal precast concrete article, walkway and roadway of at least one modular decorative article (100) including a plurality of separate stones (1) of cured hardened material (5) and a plural...  
WO/1999/014025A1
The present invention relates to a method for producing hollow members made of concrete or polymer concrete in the shape of bars. To this end, this method uses a mould comprising a plurality of cores as well as an outer mould which later...  
WO/1999/014449A1
A cementitious panel comprising a cementitious core (10) which is fabric-reinforced at the surface thereof (3, 12) and whose longitudinal edges are reinforced by a network of fibers. A panel may be obtained wherein the surface edge reinf...  
WO/1999/007960A1
The present invention is directed toward a concrete masonry block (10) used to construct masonry walls in a building. The concrete masonry block (10) has an external plate or plates (24, 26) that are anchored through the concrete masonry...  
WO/1999/004112A1
A reinforced plasterboard has a first layer of paper (11), a core of a cementitious material (15), a mesh reinforcement (7) and adjacent to that mesh reinforcement (7) a further layer of paper (2). The mesh (7) may be in contact with the...  
WO/1999/002780A1
The invention concerns a method for the installation of a pavement kerb (10) whereof at least one face (12, 14, 16) comprises a reflecting surface consisting at least partially of a layer of juxtaposed transparent spherical balls (18). T...  
WO/1998/054419A2
A monolithically cast inverted channel is provided, in one embodiment, using a combination of mild steel mesh and pre-stressed strand. Pre-stressed strand is held in tension during casting, and draped from the outer wall to the center sp...  
WO/1998/045101A1
Pliable, slim sheet-metal beams (1) are mounted in mutually parallel and mutually spaced relationship. The beams have parallel webs on support means and are cambered. Mould elements (24) are fitted between adjacent beams (1) at a distatn...  
WO/1998/045545A1
A plate-like wall structure or wall component which comprises: outer surfaces (1, 2) and, between them, loadbearing frame members made up of sheet metal profiles (3, 4), the frame members having flanges (7a, 7b) and, connecting them, a w...  
WO/1998/028116A1
The invention relates to a method for the production of surface products with a fiber reinforced concrete matrix, in which a hydraulic setting substance is deposited in a uniformly thick layer, with reinforcement fibres proportionally ad...  
WO/1998/024737A1
This invention relates to a process comprising the steps of: a) providing a fiber preform comprising a non-oxide ceramic fiber with at least one coating, the coating comprising a coating element selected from the group consisting of carb...  
WO/1998/023423A1
The invention concerns a method for continuous making of slabs and/or products made from a hydraulic setting paste with fiber reinforcement whereby the hydraulic setting paste, tempered with water, is calendered into a predetermined thic...  
WO/1998/021017A1
The object of the invention is to avoid cracks both in fresh concrete and later in the hardened concrete. In order to avoid cracks in fresh concrete, a very large number of for example alkali-resistant glass fibre sections is added to th...  
WO/1998/017882A1
The invention relates to a transportable building with a transporting weight of less than 30 t, which can be positioned at the setting-up site on a foundation and in which exterior walls, a roof and floor slab confine a living area close...  
WO/1998/010153A1
A method for preparing lightweight concrete (10) including mixing a slurry comprising water (17), a cementing binder (20) and a fine grain aggregate (23) together. Polystyrene pellets (25) are add-mixed to the slurry (15) to form a subst...  
WO/1998/009033A1
A building board comprises a core (20') of gypsum which has penetrated a glass fibre sheet (24) embedded in one face and a coating of gypsum integral with the core material which has passed through the sheet. Apparatus for making such a ...  
WO/1998/003276A1
Concrete products are reinforced by incorporating cut strips (42) of waste tyre material containing wire and/or textile cord reinforcement material bonded to the rubber of the tyre. This is done by disposing the cut strips (42) within a ...  
WO/1998/003751A1
A device for assembling prefabricated concrete parts has a cable loop anchored at one end to the prefabricated concrete part. The other loop-like end cooperates with a retaining means provided at the front face of the prefabricated concr...  
WO/1998/002304A1
A pair of first and second concrete layers (1) and (2) that are disposed with a gap between them are connected by, for example, a corrugated plate (3) having an amplitude having a uniform size so as to provide a hollow structure between ...  
WO/1997/048535A1
In the application of an anti-buoyancy coating to a pipe, the positioning of a sheer transfer device around the pipe as the coating is being applied is controlled by a device comprising an arm (55) provided with a plurality of roller mea...  
WO/1997/047452A1
Method and systems for forming hinged starch-bound matrices. Starch-based compositions are molded between heated molds in order to form a cellular matrix and also to remove water from the starch-based compositions in order to form a bind...  
WO/1997/047446A1
The present invention refers to the production and molding system of tridimensional elements of cement matrix, reinforced with glass fiber, in order to achieve tridimensional elements (4, 5, 6) using a combination of special materials, a...  
WO/1997/043590A1
The present invention is directed to a co-molding process for producing co-molded, chemical bonded, canned refractory articles which eliminates the costly and problematic firing or sintering steps and which eliminates the time consuming ...  
WO/1997/037827A1
Methods for manufacturing sheets having a starch-bound matrix reinforced with fibers and optionally including an inorganic mineral filler. Suitable mixtures for forming the sheets are prepared by mixing together (10) water, unmodified an...  
WO/1997/037841A1
Sealable, liquid-tight containers (10) and methods for economically manufacturing such containers for storing and dispensing substances and any other purposes for which conventional sealable, liquid-tight containers are utilized. The con...  
WO/1997/037842A1
Compositions and methods for manufacturing sheets having a starch-bound matrix reinforced with fibers and optionally including an inorganic mineral filler. Suitable mixtures for forming the sheets are prepared by mixing together water, u...  
WO/1997/035071A1
A method and apparatus for optimizing the curing of concrete (10) poured under hostile ambient temperature conditions. The apparatus includes a liquid reservoir and pumping system and a number of spaced-apart tube segments (20) overlaid ...  

Matches 401 - 450 out of 6,851