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Patent Searching and Data


Matches 601 - 650 out of 5,640

Document Document Title
WO/1997/044988
The invention provides a dielectric heating device in the form of a microwave oven (10) which has a plurality of electrically interconnected side walls (24-32) defining a heating cavity (14). The walls are arranged in adjacent pairs whic...  
WO/1997/044169
Process and machines for completion and finishing of hollow bricks (10, 12) comprising an installation (35) for filling bricks with mortar, for grinding their surfaces and for drying, a finishing installation for trimming with milling of...  
WO/1997/038836
A machine and process are applied for the conformation of independent elements or elements which are applicable to concrete tiles in order to solve appropriately singular points of the roof or to contribute to the architectonic and esthe...  
WO/1997/037842
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/1997/037841
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/1997/038169
The invention relates to a land development product or a prefabricated element and a method and a machine for manufacturing the product or the element. Examples of the land development product include roads, airports, harbours and bridge...  
WO/1997/038180
The plate-shaped construction element proposed has a shaped-section metal frame, a breeze concrete slab in the frame which is designed to allow the concrete to be poured into it, at least one plaster fibre board on one or both surfaces o...  
WO/1997/037827
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/1997/035071
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 ...  
WO/1997/029254
A die assembly (10) for providing a gypsum ceiling tile having improved acoustic absorption properties comprises a punch plate (16) having punches (12) which form perforations through a plasterboard tile and indentors (14) which form ide...  
WO/1997/028938
An apparatus and method for the preferably continuous manufacture of foamed material (16) using a furnace (14) are provided. A two-part mold mechanism (11) is provided that includes an upper portion (12) and a lower portion (13) that are...  
WO/1997/017179
During the production of staff panels, it is a known measure to use a belt sanding machine to smooth panels whose surfaces have been roughened by treatment. The sanding belts become worn down and accumulate grinding dust and so must be r...  
WO/1997/017512
A method of tiling a plane surface using a tiling table (1) in order to lay tiles (14), from which table the tiling is shifted over to the finishing stage. In the table by means of several perforated lines positioning guides for each til...  
WO/1997/017131
The invention relates to a method and a device for hardening and drying of calcium silicate hydrate-bonded moulded bodies in the form of an autoclave (1). At least one longitudinally extending live steam rail (10) and longitudinally-exte...  
WO/1997/015727
The invention concerns a sound-absorbent and sound-damping structural element made of concrete with special waterproofing provided in the region subject to splashes. The invention further concerns a method of producing structural element...  
WO/1997/007950
A process is disclosed for cutting a strip (16) of plastically deformable material transported on a series of chases (20) into individual shaped pieces (14, 32). In a cutting station (10), a first shaped piece (14) is cut off from the st...  
WO/1997/007078
A method of manufacturing ceramic filter media for water filters (26) involves the steps of mixing a plurality of raw ceramic materials and a plurality of extrusion-aid materials to form a mixture of constituent materials, extruding the ...  
WO/1997/002123
The invention concerns a tool (10) for trimming and shaping the base edge (12) of a profiled concrete roofing tile blank (14) produced by the extrusion moulding method. The tool (10) comprises a holder (16), a cutting plate (20) provided...  
WO/1997/002122
The manufacture of concrete roof tiles with cut-back sidelock portions is improved by moulding the tiles on novel palets (P2) which themselves are provided with cut-away portions (36) coincident with the cut-back sidelocks (34) to be for...  
WO/1997/000764
Pipes of the type used in subterranean or submerged pipelines for the recovery of oil, gas, slurries or the like pipeable materials from a subterranean well are coated with concrete using apparatus comprising a plurality of mobile pipe c...  
WO/1997/000161
A method for making a plate-like article, particularly one that includes a fibre-reinforced hydrated matrix containing cement and sand. The method comprises (a) mixing the components together to give a substantially uniform paste; (b) ex...  
WO/1996/039288
Unusually strong and highly perforated plates are formed by pressurized filtration of a suspension of chopped ceramic fibers in an aqueous dispersion of colloidal alumina or colloidal silica through a mold (10) having a perforated filter...  
WO/1996/039289
The invention concerns a method of controlling the position of a cutting tool (12) during cutting into individual mouldings (16) of a strip (14) transported on a train of die cavities (20). For such a process, it is proposed that: each d...  
WO/1996/035539
A process is disclosed for cutting an initial moulded body (10) having a determined hardness and plasticity into a plurality of finished moulded bodies (24) by means of a cutting wire tool (20) that describes during the cutting process a...  
WO/1996/033850
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...  
WO/1996/025567
A method and assembly (20) to form a cast concrete panel (21). The assembly (20) has end beams between which tendons (23) can pass. The beams need to be able to support tensioning of the tendons. Transversely extending form members (25) ...  
WO/1996/024474
The invention concerns a cutting station (10) for cutting a plastically deformable material strip which is continuously fed on a line (14) of contiguous bottom-half moulds (12) of equal length into individual shaped parts at the ends of ...  
WO/1996/024475
The invention concerns a device (10) for cutting to size individual shaped parts for roofing tiles from a strip of unset concrete which is continuously fed on a line (16) of contiguous bottom-half moulds (14) of equal length. The device ...  
WO/1996/018009
Floor or wall tiles (3) are known in which spacers are formed in one piece with the tiles during manufacture. According to the invention, a production facility for fitting tiles (3) with spacers on an industrial scale is provided with: a...  
WO/1996/013641
A substrate object (20), such as a concrete block, has a protective and decorative composite film element (30) applied thereto. The composite film element (30) may comprise a bottom layer of heat reactive adhesive (62); an intermediate s...  
WO/1996/006716
A method for producing a wall, roadway, sidewalk, or floor (10) of cementitious material having the appearance of natural stone (16) and mortar (18) including a base (12) with an outer surface (14) with a plurality of irregular shaped pr...  
WO/1996/005254
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...  
WO/1996/004081
A method for laying down a continuous, predetermined pattern of granular material upon a moving substrate (12) includes moving the substrate past at least two stations, each station including a rotating drum (18) with a drum wall (20) de...  
WO/1995/035415
The invention relates to a method of producing a reinforced concrete structure, more precisely a reinforced concrete structure, the crack formation of which must be controlled by means of reinforcement, such as submerged tunnels, pipes f...  
WO/1995/034795
There is described a refractory holder (20) for use in retaining one or more ceramic sheets (10) during the firing of the sheets from a green state to a sintered state. The holder comprises a first member having a first setting surface (...  
WO/1995/033606
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...  
WO/1995/032084
Apparatus and method for producing gypsum board, comprising apparatus for coating a cover sheet (14) with a relatively high density gypsum slurry, apparatus (39, 57, 58) for forming edge borders on the sheet with relatively high density ...  
WO/1995/023262
A curvilinear masonry building unit (1) has a front face (2), a back face (9), a top face, a bottom face, and two side faces (6, 7). The front face (2) includes a curvilinear portion (4) that is opposite to the back face (9). A method of...  
WO/1995/021056
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...  
WO/1995/018020
Items are decorated using a silk-screen process with liquid glaze whereby the items (9) are positioned at a distance (A) from a matrix (2), through which the decorating fluid is forced, so that contact between said items and said matrix ...  
WO/1995/017560
An earthquake, fire and wind resistant pre-fabricated building panel comprises a plurality of frame members (150, 152-155). The frame members are connected together to form a frame lying in a frame plane, the frame defining a perimeter o...  
WO/1995/017561
An earthquake, fire and wind resistant pre-fabricated building panel comprises a plurality of frame members (150, 152-155). The frame members are connected together to form a frame lying in a frame plane, the frame defining a perimeter o...  
WO/1995/016644
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...  
WO/1995/015849
A hinge (11) for use in hydraulically settable materials is provided. The hinge (11) has a hydraulically settable matrix (10) formed from a reaction product of a hydraulically settable binder and water, with fibrous material dispersed in...  
WO/1995/007183
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...  
WO/1995/005350
A method for manufacturing a design optimized cement mixture comprising the steps of: calculating the maximum packing density for the cement, fine aggregate and coarse aggregate (66); setting the optimal cost mixture (69); calculating th...  
WO/1995/004709
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...  
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 ...  
WO/1994/023143
A method of manufacturing insulated concrete elements (2) comprising at least one supporting concrete layer (6) and at least one insulation layer (12). Recesses (14) are made in the insulation layer to form channels (20), made by mechani...  
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...  

Matches 601 - 650 out of 5,640