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Patent Searching and Data


Matches 251 - 300 out of 1,881

Document Document Title
WO/2002/043455A1
A method of manufacturing a ceramic multi-layer substrate, comprising a first process for manufacturing an unbaked composite laminated body (11) having a first contraction suppressing layer (13) and a second contraction suppressing layer...  
WO/2002/040235A2
A masonry block (100) that is produced from a workpiece (40) that is split in a block splitting assembly (10) which uses any of a variety of projections (16) to supplement or replace the action of the splitting blade (14) in splitting an...  
WO/2002/002289A1
A fracturable tile for making tesserae or fillets has on the fixing face a pre-fracture regular grid (13) consisting in two series of parallel and equally spaced pre-fracture lines (2) which extend from an edge to the opposed one of the ...  
WO/2001/096075A2
Apparatus for making clay ware handles has a die (1) movable between closed and open positions, in the closed position having a cavity (2) defining the shape of the handle. The cavity (2) has an inlet end (3) and an outlet end (4). The a...  
WO/2001/085642A1
Process for making extrusions for the creation of multi-property composite tiles having: 1) a phase of accurate dry mixing of the following materials: A) magnesium oxide varying form 40 % to 70 % B) silica, or quartz sand, varying from 1...  
WO/2001/085639A1
A cementitious mix for preparing a building block wherein the mix includes the ingredients; sand, cement, sawdust and water; wherein said sawdust comprises the greater proportion of the mix constituents; and wherein the dry density of th...  
WO/2001/072490A1
A novel process for manufacturing fully vitrified flat extruded ceramic glazed, unglazed tiles and profiles consists of the following steps: a. mixing of raw materials in predetermined ratios; b. wet milling in ball milss; c. mechanical ...  
WO/2001/066325A1
A concrete product molding machine supports a mold (M) with a vertically extending mold cavity. A pallet support (25) is mounted for lifting movement to dispose a pallet to close the cavity. An attachment structure extends from the mold ...  
WO2000042497A9
Method of navigating on a display (101). A cursor (108) is displayed within a first portion (window 102) of the display. The first portion has edges and displays a portion of information (portion of document 104). In response to movement...  
WO/2001/061121A1
A construction block (44) includes a body (48) having a plurality of sides (32-26). The body (48) has a first portion (54) composed of a first material (58) and a second portion (56) smaller in size than the first portion (54) and compos...  
WO/2001/053607A2
A method for selecting proportions of aggregate for incorporation into concrete comprises several steps. First, a maximum aggregate size for a specific application is determined. A sample of the maximum size aggregate is loose poured int...  
WO/2001/049470A1
A raw material feeder for firebrick making machines that is designed for easy charging of raw material, easy cleaning of the charger interior and stirring vanes, easy removal and replacing thereof, easy visual inspection of the raw mater...  
WO/2001/043931A1
A method and apparatus (20) for extruding fibre cement. The extruder comprises a casing (30) with a pair of intermeshing self-wiping screws (40) rotatably mounted therein. The screws continuously mix and or knead the components of the fi...  
WO/2001/044600A1
The invention provides an improved false splay sideform (10, 30) which enables a panel to be cast on top of a lower splayed panel without any formwork imprints being left on the cast face of the upper panel. The splay sideform (10, 30) i...  
WO/2001/032379A1
The invention relates to a method for manufacturing a split-faced concrete piece, a split-faced concrete piece, and a means for applying the method. During casting, a reactive material is added to the concrete to form the desired split-f...  
WO/2001/032377A1
Colloidal isopressing provides a rapid method to form an engineering shape from a powder slurry, previously filtered to remove strength degrading inclusions. A slurry composed of a weakly attractive particle network, produced with a shor...  
WO/2001/019579A1
A method and apparatus for efficiently forming individual building units is provided, generally includes a plurality of molds (804), each capable of simultaneously forming a plurality of building units. Batches of cementitious slurry are...  
WO/2001/019584A1
A method and apparatus for efficiently forming individual building units is provided, generally includes a plurality of molds (804), each capable of simultaneously forming a plurality of building units. Batches of cementitious slurry are...  
WO/2001/014113A1
The invention relates to a device for the production of artificial stone consisting of powdery inorganic material, binder, water and foam. Said device is characterized in that it comprises a mixing device (5) located in the vicinity of t...  
WO/2001/010792A1
A method of treating a dilute aqueous suspension of a ceramic particulate material comprising $g(b)-sialon to dewater or concentrate the particulate material in the suspension includes the steps of (a) repeatedly passing the suspension u...  
WO/2000/066337A1
The invention relates to an installation for producing pipe elements by centrifugal casting, characterized in that it comprises a feed device (6) and modules (1 to 5). Each module comprises a rotationally mounted centrifugal casting moul...  
WO/2000/059698A1
Raw gypsum dihydrate (11) is dried in a dryer (12), pulverized by a pulverizer (13), calcined in a calcinator (14), re-pulverized in a pulverizer (15), providing gypsum hemihydrate, which is then once stored in a gypsum hemihydrate silo ...  
WO/2000/059842A1
A method of manufacturing a gypsum board comprising the steps of drying green dihydrate gypsum (11) in a drier (12), crushing it in a crusher (13), calcining the crushed gypsum in a calcining furnace (14), crushing again the calcined gyp...  
WO/2000/056435A1
A mixing and agitating machine of pin type (10) capable of securely preventing with a simple structure such a phenomenon that a slurry solidified matter adheres to a pin or the tooth form part of a rotating disk, comprising a housing (20...  
WO/2000/012277A1
A method and a device for producing gypsum boards which can minimize the occurrence of defective products and provide an excellentand efficient continuous productivity, wherein a partial breakageof overlay paper and/or underlay paper cau...  
WO/2000/001517A1
A mold box (10) for producing a plurality of masonry units with a roughened texture side face, the mold box including a plurality of side walls (16, 18, 20, 22) defining a mold cavity open at its top and bottom, adapted to receive masonr...  
WO/1999/067074A1
A mixer capable of effectively preventing the running-out of base paper during gypsum board production and an ensuing production interruption and a method of producing a gypsum board using the mixer, the mixer being provided at the slurr...  
WO/1999/067073A1
A molding apparatus (20) includes stops (54) which move with a compacting press (50) during penetration of the press (50) into a mold cavity (42). The stops (54) abut on a mold table (36) and arrest movement of the compacting press (50) ...  
WO/1999/067071A1
The invention relates to a method and a device for producing fibre cement panels or moulded bodies or such like. The method provided for by the invention comprises the following steps: production of a fibre suspension from a binder which...  
WO/1999/047322A1
The invention relates to a concrete compacting device for compacting plastically deformable concrete in a formwork (2), comprising at least one vibrating unit (1) which is attached to the formwork (2) and has a vibration-generating unit ...  
WO/1999/010297A2
The invention relates to a method for producing preferably plate-shaped moulded bodies from essentially organic, especially phosphate-based foam, consisting of at least two aqueous, essentially organic constituents which when mixed harde...  
WO/1999/010151A1
The invention concerns a method and corresponding fixed installations for the industrial, in particular continuous, production of moulded elements preferably in the form of sheets, consisting of substantially inorganic foams, in particul...  
WO/1999/004945A1
The process comprises the following steps: using a mold (1) with a molding surface; placing the mold (1) on a rigid base (6); projecting to the mold a first air-curable fluid material in order to form a first homogeneous and impervious l...  
WO/1998/057786A1
A plant for casting pipes comprising at least two stationary or vertically displaceable mould cores and at least two outer moulds with each their bottom ring to form the lower end portion of the pipes and for supporting this relative to ...  
WO/1998/020207A1
A concrete masonry unit having a top surface with a splitting pattern formed therein. The splitting pattern has a splitting groove which intersects at least one recessed region formed in the top surface.  
WO/1998/012543A1
In order to optically control in an automatic manner the quality of tiles and similar products with a reflecting or partially reflecting surface, a colour check and a surface check are carried out. During the colour check, the surface of...  
WO/1997/039203A2
A fiber-reinforced concrete (10) used for molding or extruding a variety of building materials (100, 126, 200, 204, 300, 450, 500) includes a mixture of cement, sand, water, liquid sodium silicate, plasticizer and hydrophobic fiber. The ...  
WO/1997/019796A2
The invention relates to a method for the formatting of elements for facing of useful surfaces such as structural walls of hardened pasty or plastic substances which are applied in one plane. After application, there is a relative moveme...  
WO/1997/002120A2
A system which designs concrete to have desired rheological properties and multiple embodiments of a concrete profile measuring unit. The system includes a concrete plant, the measuring unit and a mix changing unit. The concrete profile ...  
WO/1997/002124A1
A process for the manufacture of building products, viz. concrete roof tiles comprising using a colourant feed means for supplying two or more colourants to a mortar mixer (18) the feed means comprising two or more supplies (52, 54, 56) ...  
WO/1997/000160A1
The invention concerns an energy-saving method of producing environmentally-friendly panel-like components, in particular panel members (22), from fibrous materials (4) or the like and hardenable binders for the fibrous materials (4). Ac...  
WO/1996/040432A1
Catalyst support elements are shaped to provide large surface area per unit of volume (porosity), while providing high packing density. Generally, the elements are characterized by more than six faces of identical size and shape, and by ...  
WO/1996/036961A2
The description relates to a process and device for producing focussed underwater shock waves by multiple simultaneous underwater spark discharge and focussing by means of confocal ellipsoids, in which a maximum pressure the GPa range is...  
WO/1996/033141A1
The invention concerns a method of producing a screed, using a mixture which is mixed with water to give a pourable screed compound which can be smoothed flat, the mixture consisting of 50 to 90 % by vol. of rigid expanded-polystyrene gr...  
WO/1996/032237A1
Disclosed is a tile press, in particular a roof tile press, comprising a press die (21) which can be displaced by a raising/lowering system (20) relative to a stationary press bed (10). The press die (21) is provided on its stamping surf...  
WO/1996/026325A1
A retaining wall kit (10) is made up of a plurality of molded blocks (12, 14, 16), some having different thicknesses and some having different lengths. Keyhole-slots (30) may be provided at the rear face (20) of the molded blocks (12, 14...  
WO/1996/026056A1
A process is disclosed for removing a moulding (14) with a holder (20, 50, 52, 54) from the path (30) of an incoming row (16) of mouldings (14) arranged face to face and moved at a speed v1 and for inserting a moulding (24) into an outgo...  
WO/1996/024474A1
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/1996/024475A1
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/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...  

Matches 251 - 300 out of 1,881