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WO/1998/008662A1 |
A method and apparatus for removing an item of shaped clay from a mould. The method comprising holding the piece (14) on a synthetic mould (10), pressing it against a resilient member (18) such that the member (18) substantially adopts t...
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WO/1997/049534A1 |
Booth for the automatic treatment of mineral surfaces with fluorinated liquors, comprising a frame (12) provided with fairings (13), actuating on rollers (6) to collect gases which are conveyed by a sprinkler to a filter in order to neut...
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WO/1997/047445A1 |
A pressurized feed shoe (10) for delivering particulate materials to fill a die cavity (26) is provided. The feed shoe (10) includes a feed shoe body (11) comprising a vessel for receiving a quantity of particulate material. The feed sho...
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WO/1997/036721A1 |
A device is disclosed for sizing and spreading wood chips coated with a binder and similar spreading material (S) into pressed material mats (P) during the production of chip boards. The spreading material (S) is carried out of a spreadi...
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WO/1997/035698A1 |
A method of slip casting wherein reduced pressure is applied to the mould (10) during casting by virtue of a network of piping (26, 28) extending through the mould (10). The mould (10) has an impermeable outer coating (34). Heat may also...
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WO/1997/025285A1 |
A shaped body, e.g. a briquette, is obtained by compacting a mixture based on granular or powdery glass-forming raw materials, inorganic binding agent and water. Clinker cement is used as the organic binding agent and the raw material is...
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WO/1997/024209A1 |
A process for creating aesthetically pleasing multicolor designs and patterns in cast materials (6), particularly cementitious materials, which may be used to imitate natural stone in appearance. The process includes the steps of prepari...
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WO/1997/010086A1 |
Concrete elements are produced in a moulding machine (1) and discharged therefrom arranged on essentially rectangular supporting plates. A device for handling the concrete elements comprises a rectangular supporting frame (8), which supp...
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WO/1996/038289A1 |
Particulate material in a box (10) is given a predetermined distribution by mounting the box on a support (12) and operating moving means (16) to bring about controlled movements of the support and the box while retaining the orientation...
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WO/1996/038276A1 |
An apparatus for manufacturing green bricks from clay for the production of bricks contains means (10) for arranging cylindrical openings in the bricks. Such bricks can be mutually coupled by means of rods, while the drying time of the g...
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WO/1996/033850A1 |
The invention refers to a method and a form for manufacturing interior-lining articles from gypsum materials. The method is characterized by filling a form with a gypsum composition in excess quantity and closing it with an air-tight lid...
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WO/1996/031328A1 |
A method of removing a piece of shaped clay from a mould (10). The method comprising locating a former (16) against the shaped clay on the opposite side thereof to the mould (10), with the former being shaped to correspond substantially ...
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WO/1996/030178A1 |
A system for the moulding of tubular goods, comprising at least one mould having an inner mould part and an outer mould part which together define a mould cavity and an annular pouring gate upwardly, said system additionally comprising a...
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WO/1996/028399A1 |
A process is described for forming ceramic products from an aqueous suspension, having a volume fraction of finely dispersed solids between 35 % and 60 %, or which can be even higher, if a starting powder with a bimodal or multimodal dis...
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WO/1996/026055A1 |
A method of moulding a unitary hollow building panel (10) having opposed outer spaced apart walls (11, 12) interconnected by a plurality of webs (13) which together with the walls (11, 12) form cavities (14) extending between opposite si...
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WO/1996/024476A1 |
A process for the production of heat insulation panels for large panel construction, which can be used for the production of load-bearing and non-load-bearing walls, and of retaining walls. The process is characterized in that first, a h...
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WO/1996/015888A1 |
A method for compacting powders comprises forming a layer (8, 8a) of powders on conveying means (2) which conveys it to a die (9), isolating a portion of said layer (8, 8a) inside a frame (11) of said die (9), by bringing said frame (11)...
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WO/1996/015057A1 |
A feed system for conveying loose pieces of a coarse particulate or pelletized hot melt material such as adhesives from a storage container to a melt tank (16). The system includes a transition hopper (14) having insulation (83) between ...
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WO/1996/005254A1 |
Compositions and methods of manufacturing articles, particularly containers and packaging materials, having a particle packed, highly inorganically filled, cellular matrix (8) are disclosed. Suitable inorganically filled mixtures are pre...
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WO/1995/033606A1 |
Hydraulically settable mixtures are extruded through auger extruder (20) into a variety of objects which are form-stable in the green state. High green strength is achieved by increasing yield stress of the mixture while maintaining adeq...
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WO/1995/029799A1 |
A method and a slide casting apparatus for casting concrete products. Concrete is fed into a mould through a feeding hopper (9) fitted above the mould. The feeding hopper (9) is moved so that the vertical component of the path of motion ...
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WO/1995/021056A1 |
A hinge for use in inorganically filled composite materials is provided. The hinge has an inorganically filled structural matrix comprising a water-dispersable organic polymer binder, an aggregate material, and a fibrous material. The hi...
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WO/1995/021049A1 |
A mold box (85) is flexibly mounted to a product forming machine having upper and lower vertically displaceable beams (26, 28). A feed drawer (14) dispenses concrete material into the mold box while a vibration system (15) vertically vib...
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WO/1995/020474A1 |
For the production of steep-walled pot-shaped articles (90), such as flower pots or similar products, the invention calls for granular materials (80) to be introduced into a press and subsequently compressed isostatically by a pressing t...
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WO/1995/016644A1 |
An article comprising a hydrated matrix containing 100 parts by weight of cement and around 80-120 and preferably around 100 parts by weight of sand with a grain size of less thant 1 mm, and alkali-resistant reinforcing glass fibres in a...
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WO/1995/011119A1 |
For use in manufacturing concrete building products in polyurethane moulds, a demoulding apparatus provides a clamping bar which clamps on to a lip of a mould (22) and is then moved with pivotal arms (32, 34) forward and upwardly to effe...
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WO/1995/007183A1 |
The method for silk-screen printing of ceramic tiles comprises propelling the tiles (A, B, C, D; E, F) by side traction for positioning in a silk-screen printing station (18, 18A, 20, 21), silk-screen printing of the tiles, a plurality o...
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WO/1995/005946A1 |
A method of producing a pattern-carrying molded body (10) which is provided on a part or the whole of a surface thereof with a pattern layer of a predetermined thickness displaying a delicate and beautiful pattern, and which is molded ou...
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WO/1995/004709A1 |
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 conta...
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WO/1995/003160A1 |
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/1994/026634A1 |
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/1994/025235A1 |
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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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, ...
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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 ...
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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...
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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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