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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 ...
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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...
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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 ...
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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.
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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.
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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 ...
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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 ...
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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...
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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...
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JP2024524216A |
The present invention relates to a method for manufacturing a concrete component (100, 200), comprising the step of manufacturing a first component (126, 226) and a second component (132, 232) using concrete, the first component (126, 22...
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JP7504416B2 |
To provide a method for finely dividing an air bubble in which an air bubble on the surface or inside of a fluid body can be finely divided, or de-foamed, and a good appearance, homogeneous and high quality product can be produced.Provid...
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JP7500156B2 |
To provide a method for finely dividing an air bubble in which an air bubble on the surface or inside of a fluid body can be finely divided, or de-foamed, and a good appearance, homogeneous and high quality product can be produced.Provid...
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JP2024519865A |
A device for delivering a mold containing first and second parts to a dosing part. The apparatus includes a turning conveyor section (102) including opposing first and second retainer members (106a, 106b). At least one of the first and s...
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JP2024054466A |
An object of the present invention is to provide a construction method that allows aluminosilicate cement to be applied satisfactorily regardless of the pot life of the aluminosilicate cement. [Solution] A method for constructing an alum...
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JP7458041B1 |
[Problem] Even when manufacturing a large three-dimensional object and the supply mechanism is located far from the discharge mechanism, it is possible to appropriately supply the fluid to the discharge mechanism, and by extension, it is...
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JP2024508407A |
The present invention relates to a method for manufacturing toilet blanks. The manufacturing method includes the following steps: a grouting step to produce a toilet seat blank, an inner container blank, and a main body blank, and a part...
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JP7438518B2 |
To make filling density of powder to be filled inside a container uniform, and to improve filling efficiency.An auger type powder filling device includes: a hopper in which powder is stored; a plurality of auger type filling machines ext...
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JP2024023809A |
A system for sintering thin, wide and/or long tape materials, such as in a roll-to-roll process. A source of tape material comprising a base tape and a carrier web supporting the base tape, wherein the base tape includes granules of inor...
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JP2024017357A |
The present invention provides a novel method for improving the fluidity of a mixed material. [Solution] A method of improving the fluidity of a mixed material, such as fresh concrete, fresh mortar, or fresh cement paste, by irradiating ...
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JP7412222B2 |
To provide a cement slurry discharge device that is useful for producing a three-dimensionally shaped object as designed without imposing an excessive burden on a construction site.The discharge device of the present disclosure for disch...
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JP7410921B2 |
A cathode configured for a solid-state battery includes a body having grains of inorganic material sintered to one another, wherein the grains comprise lithium. A thickness of the body is from 3 μm to 100 μm. The first major surface an...
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JP7359191B2 |
To provide a stacking apparatus capable of shortening a stacking time.A stacking apparatus 100 includes: a stage 10 having plural mounting spaces 11a to 11d for mounting a stacking target 1; plural mounting parts 20a to 20d capable of mo...
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JP2023135472A |
To provide means capable of easily, inexpensively and effectively suppressing the clogging of a piping or the like upon ready-mixed concrete pumping by a concrete pump vehicle or the like.There is provided a ready-mixed concrete pumping ...
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JP2023109549A |
To provide a kneading material feeder capable of supplying a kneading material to a mixer provided in a mobile plant.There is provided a kneading material feeder 80 that transports and feeds a kneading material to a mixer 50 provided in ...
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