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Patent Searching and Data


Matches 351 - 400 out of 3,542

Document Document Title
WO/1994/025235A1
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...  
WO/1994/023146A1
The invention relates to a floor structure (1) with prefabricated floor units (2, 3) of reinforced concrete, and a process for manufacture of such floor units. Each floor unit (2, 3) is comprised of a base plate (4) and T-beams (6) arran...  
WO/1994/021433A1
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...  
WO/1994/019972A1
Input food is extruded between a pair of counter-rotating wheels (26, 28) whose outer surfaces define mold cavities (30, 32). The deposited input food is molded into pieces having desired shape by compression between aligned, counter-rot...  
WO/1994/019172A1
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...  
WO/1994/017973A1
A cavity is charged with particulate material by positioning a predetermined quantity of the material in a box (140). The box has substantially the same horizontal cross-sectional shape as the cavity and is closed at the bottom by at lea...  
WO/1994/011169A1
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...  
WO/1994/010674A1
A computer command and pointing device (10) that attaches directly to the computer or keyboard without the need for external electrical cables. A BallPointTM mouse has a multi-axis mechanical engagement assembly (30) that allows the mous...  
WO/1994/008767A1
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...  
WO/1994/004330A1
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...  
WO/1993/025778A1
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 ...  
WO/1993/025162A1
The invention concerns a single-component or multi-component applicator system for the application of plastic compounds from a container. The applicator system (10) has a tapered outlet pipe (16), which is designed to fit the container, ...  
WO/1993/022117A1
The present invention relates to a mould, in particular, for shaping unfired ceramic products. It can be used to make products of complex geometric shape using vertical-action presses, in which the surface of an upper buffer (3) in each ...  
WO/1993/017846A1
A method wherein (a) a predetermined amount of concrete is fed into a mould (3) on a moulding plate (29) which is removably mounted on a vibrating table (4); (b) the concrete in the mould (3) is compressed to give an element (2) having a...  
WO/1993/016854A1
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 ...  
WO/1993/010882A1
In a unit for producing oxygen by air separation by adsorption with regeneration of the adsorbers (1-5) in vacuum conditions, the sub-atmospherical depressurization with venting to atmosphere is carried out by pumping with two successive...  
WO/1993/004829A1
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 ...  
WO/1993/004832A1
The invention relates to a method of compacting concrete. Concrete mass is fed gradually into a pipe under vacuum so that air is discharged from the concrete mass in a bursting manner when the mass is subjected to vacuum.  
WO/1993/004851A1
When moulds (12) are filled with granular, green mass, mostly the homogeneity of the latter is affected. A vibrating, shaking device has a filling arrangement (40, 42) that prevents mixtures from segregating when moulds are filled.  
WO/1993/003899A1
Fibre-reinforced plaster plates are produced in a multi-layered continuous filtration process. A suspension of plaster and wet processed fibres, preferably from used paper, is dewatered on at least two travelling screens. At least two la...  
WO/1993/004008A1
Fibre-reinforced plaster plates are produced according to a single layer, continuous filtration process. A suspension of hemihydrate plaster and wet processed lignocellulose-containing fibres, preferably from used paper, is dewatered on ...  
WO/1992/022407A1
An apparatus for producing tubular unsintered ceramic compacts includes a cylindrical mandrel and means for forming a compact on the mandrel. There is also provided a removal station (40) and holding means to hold the mandrel in the remo...  
WO/1992/015536A1
A method of immobilizing a hazardous waste is provided. The method comprises providing a dry cementitious composition capable of hardening and in the form of finely divided particles of at least one cement binder, placing an amount of th...  
WO/1992/013692A1
The invention concerns a device for the production of accurately dimensioned mouldings, e.g. oxide magnets, from moulding paste by wet-pressing. The invention also concerns a process for the production of such mouldings, and the moulding...  
WO/1992/010349A1
Moulded articles in the form of tiles are produced in a disposable continuous carrier (M2) provided with a plurality of discrete self-supporting cavities (214) which are first fully filled with a particulate filler to which is subsequent...  
WO/1991/015346A1
The proposal is for an installation for conditioning concrete blocks in a treatment drum (3) in which the blocks treated are sorted and packed. To this end, the drum (3) has a chute (21, 25) fitted behind it for separation and orientatio...  
WO/1991/011653A1
An apparatus for coating the outer surface of an elongated body (10), such as a rod or tube, with a layer of concrete (30) comprises a frame structure (21). Pipe or tube sections (10) may be supplied to a tilting device (27) in a horizon...  
WO/1991/008881A1
The device is essentially comprised of a tower (6) having the shape of a parallelepiped, situated in the immediate prolongation of the production apparatus. Through the lower portion of the recessed side face are introduced handling stru...  
WO/1991/006048A1
A pointing device which is removably attachable to a keyboard is disclosed. The pointing device is coupled to an attachment assembly, the attachment assembly being removably and selectively attachable to the keyboard. The attachment asse...  
WO/1991/005111A1
When concrete paving stones are used as a ground covering, the noise generated by traffic moving thereon constitutes a drawback. To reduce the propagation of noise, the invention proposes concrete blocks which are of a considerably large...  
WO/1991/000794A1
A device for pressing a supply of clay to individual mouldings to be deposited in the side-by-side positioned moulding cavities (a-p) of a moulding tray (1), said device having at least one extruding nozzle (D1-D4, E1-E4), with a deposit...  
WO/1990/007406A1
A control device is useful for controlling over time the filling pressure in a compression moulding die (11) during filling with a paste-like or viscous material, in particular in the manufacture of oxide magnets. A pressure probe (14) m...  
WO/1990/004506A1
A device for manufacturing mouldings of clay or similar material, comprising at least one press adapted to deliver a ribbon of clay (5) vertically downwardly from a press nozzle (4), a cutting device (25) provided under the press nozzle ...  
WO/1989/005222A1
In order to manufacture ceramic mouldings with embedded reinforcement which possess a good surface quality and improved resistance and toughness, the reinforcement is designed as an inherently rigid three-dimensional supporting framework...  
WO/1988/010185A1
In a device (1) and a process for manufacturing roof covering boards having a transverse flange integrally formed by extrusion, recesses in the lower mould cavities (7, 7') corresponding to the flange are first filled with a hardenable p...  
WO/1987/005240A1
A apparatus for making mould parts with a horizontal parting face consists of a container (1) in which is kept moulding material (2), preferably moulding sand, a moulding chamber (3) which may be subjected to vacuum and which may be defi...  
WO/1987/005239A1
The apparatus includes a shared pattern carrier (1), to which an upper and a lower half pattern (2, 3) are secured. Moulding chambers (4, 5) are provided above and below the pattern carrier (1), said moulding chambers having movable sque...  
WO/1987/002299A1
Apparatus for preparing a pressed green product for kilnfiring in tile manufacture, in which a mixture (10) of clay and inert material such as basalt are fed to an air-entraining device (12) for filling a die (20) while the die cavity is...  
WO/1987/002304A1
The mold body of at least one casting mold (1, 2) of this form tool is provided with a core (3, 4) of porous artificial resin concrete or mortar which is permeable through to the mold surface (5, 6) and a jacket (7, 8) which encloses the...  
WO/1985/005353A1
Method for producing highly porous ceramic form bodies from swellable plastic clays, slate clays, volcanic ashes or similar natural raw materials and plant for implementing such method. According to the present invention, the granular an...  
WO/1985/000135A1
A process for manufacturing roof tiles includes introducing tile forming material into a hopper (1) for subsequent discharge onto a succession of moving pallets (8) to form a base ribbon (11) which is cut into individual tiles (12). One ...  
WO/1984/000514A1
Method for pressing and vibrating form bodies made of fine gravel and cement, of wet earth consistency, to produce hard porous bodies. The operation of the plant is presented in details in figures 1 to 46. The figures 48 and 49 represent...  
WO/1983/003380A1
A dry wall interlocking building block system includes a method of manufacturing moulds for casting building blocks, in which master forms corresponding in shape and size to the required blocks are cast from a cold-pouring compound in co...  
WO/1983/001410A1
Process and apparatus for producing fabric-reinforced, thin concrete panels suitable as a backer board for construction materials such as ceramic tile, slate and thin brick. Prior art methods tend to be labor intensive and require undue ...  
WO/1983/000114A1
An elongated mold box (40) encloses a removable rectangular pallet (82) and has a center portion pivotally supported by a carriage (35) which is supported for vertical movement by a pair of vertical guide posts (38) mounted on a frame (1...  
WO/1981/002701A1
When casting consecutive concrete elements such as concrete sleepers there is used an elongate mould bed comprising a plurality of mutually adjacent vertically movable moulds. Mould stripping, removal of cast concrete elements, cleaning ...  
WO/1981/002702A1
When casting consecutive concrete elements, e.g. concrete sleepers, there is used an elongate mould bed comprising a plurality of mutually adjacent vertically movable moulds. Mould-stripping, removal of cast concrete elements, cleansing ...  
WO/1980/002251A1
The block compound is supplied to a measuring box (13) and a mould (21A, 21B) is engaged therewith. The mould is closed from below while inserting a mould core (22) therein, and a portion of the block compound in the measuring box is dis...  
WO/1978/000010A1
A multipurpose production line for the making of a large range of small and average sized products made of concrete and reinforced concrete comprises a set of planks for the closing of moulds during the rocking thereof and for the transf...  
JP7128526B2
A sampling apparatus is provided, which includes a pressing-up means configured to press up a sheet piece that is being conveyed by a conveying means, from a lower side of a conveyance course of the sheet piece to above the conveyance co...  

Matches 351 - 400 out of 3,542