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Patent Searching and Data


Matches 801 - 850 out of 12,393

Document Document Title
WO/1993/025360A1
A process is disclosed for drying and/or baking raw bricks. Each raw brick (2) is arranged per se on a transport means for drying (12) and/or baking (20) at such a distance from the other raw bricks that all raw bricks react as individua...  
WO/1993/025361A1
A plant for producing bricks made of ceramic material has a device (12) for preparing the ceramic material with water and steam, a device (14) for pressing the bricks, a device (18) for drying the bricks and a device (34) for baking the ...  
WO/1993/020990A1
The present invention relates to continuous concrete casting by extrusion and, in particular discloses the process, method and apparatus by which substantially continuous lengths of cast reinforced or prestressed concrete products or oth...  
WO/1993/018897A1
A plastic resin pelletizer system and method for controlling the position of the pellet cutting knife blades (46) in relation to a die plate face (12) includes vibration detection pick-up in the form of a piezoelectric accelerometer (200...  
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/1993/014043A1
Cuttable concrete capable of being cut and sculpted with traditional tools and process for the manufacure and moulding thereof. The concrete consists of a mixture of a volume V of mineral material essentially in the form of crushed oolit...  
WO/1993/012052A1
This invention relates to a method of inhibiting alkali-silica or alkali-aggregate reactions (AAR/ASR) in concrete structures by introducing lithium compounds or the like in conjunction with conventional techniques for the treatment of s...  
WO/1993/010313A1
A composite comprising two glazed angled masonry building units. Each masonry building unit includes a glazed front face (3) including a planar portion (4) that is opposed a back face (5) and a second segment (6) that intersects the plan...  
WO/1993/005354A1
A process for the drying of objects or bodies containing water and made of a refractory material by heating to an increased temperature exceeding the boiling point of water. The drying takes place from the interior of the material, the h...  
WO/1992/018306A1
A plant for manufacturing concrete slabs (3), comprising a pressing station (1), a collection station (7) for collecting pressed slabs (3) placed on trays (4), a hardening station (8) for hardening the slabs (3) conveyed from the collect...  
WO1992013689A3  
WO/1992/014433A1
A method for conserving cremains includes admixing a portion of the cremains with a glaze composition, applying the glaze composition to a support, and firing the glaze on the support. Also, a commemorative object for memorializing one o...  
WO/1992/013689A2
The present invention relates to a novel process for removal of at least a portion of at least one metallic component of a metallic constituent from a fiber reinforced ceramic matrix composite body. Particularly, by providing at least on...  
WO/1992/013712A1
A wood veneer laminated gypsum board comprises a gypsum core (1a) and lamination of a paper (1b) or a paper-like outer layer on both sides, an aluminum backed wood veneer (2) bonded to the paper outer layer, and debossed designs on the w...  
WO/1992/010343A1
A method and apparatus for selectively sintering a layer of powder to produce a part comprising a plurality of sintered layers. The apparatus includes a computer controlling a laser to direct the laser energy onto the powder to produce a...  
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/1992/008084A1
The invention concerns a drying procedure for non-destructive drying out of wet structures on concrete, stone, brick and/or block base, wherein on the surface (2) of the object to be dried (1) is directed dewatering radiation. As taught ...  
WO1991017033A3  
WO/1991/017875A1
Novel compositions and methods of hydrating hydraulic cement without mechanical mixing of the cement and water are disclosed. Cementitions articles are prepared by manipulating powdered hydraulic cement compositions using known or novel ...  
WO/1991/017033A2
A rotating cutting blade (28) and its drive motor (12) are mounted on a wheeled support platform (10). The blade (38) extends through a skid plate (52) depending from the platform, in order to cut the concrete (22) below the skid plate (...  
WO/1991/013841A1
A plant for drying sanitary appliances and moulds thereof, comprising a workbench (1) on which the various pieces to be dried are placed, characterized by comprising on said bench a retractable tunnel (11) formed with a double wall (18, ...  
WO/1991/012945A1
Ware drying apparatus comprising a mould (30) and a frusto-conical mould casing (28). A cap (52) movably vertically by a ram (50) is provided for selectively closing the top of the casing (28). A heating element (58) extends beneath the ...  
WO/1991/012391A1
An apparatus and method are provided for forming a building panel (50), comprising first and second panel faces (62, 64), secured in a panel frame (58). The interior corners of the panel are filled with glass fiber insulation (66) to all...  
WO/1991/006408A1
Individual abutting pallets (A, B and C) containing moulded concrete or the like to form roof tiles, are supplied to a primary chain conveyor (4) which feeds them to a secondary chain conveyor (5), both conveyors moving the pallets by me...  
WO/1991/006117A1
An electrical circuit pattern (52) is formed on a glass-ceramic, thermally fusible tape (50). The tape is heated to a temperature at which it becomes temporarily plastic, and is then bent into a desired non-planar shape. Further applicat...  
WO/1991/005644A1
A process for producing a paste of improved quality. In one aspect, the process comprises allowing hydraulic cement and water to mix sufficiently to reach early age equilibrium, exposing the mixing water and cementitious material to a ca...  
WO/1991/004779A1
Described is a process for producing semi-finished articles with a multiplicity of channels preferably parallel to each other at least in a given plane, in particular honeycomb products. The process comprises the following steps: a lamin...  
WO/1991/002128A1
In a process for fulling mineral fibre panels (11), the panels are conveyed in the direction of the arrow by means of two endless napped belts, only the lower one (15) of which is shown in the drawing. Preliminary fulling is carried out ...  
WO/1990/013404A1
The cutting device has two cutter components. It is especially suitable for split plain tiles. The cutter carriers (25) may be pivoted into their inoperative and operative positions. Each cutter (25) is connected to a spindle (29, 30), t...  
WO/1990/011127A1
A high temperature, high pressure oxygen furnace is fabricated from an alloy having a composition of at least 45 % nickel, 15 % chrome and 10 % tungsten. The alloy is fabricated into 1 1/4 inch bar (B) and has a length of about 17 inches...  
WO/1990/011419A1
The cavities (2a, 24) of a building element are filled with a mix (4) of heat-insulating and sound-deadening materials, preferably consisting of pumice and/or volcanic lapilli, in granular and/or powdery form. In a variation, the buildin...  
WO/1990/009264A1
The device comprises a trolley (2) movable on a portal (3) in two perpendicular horizontal directions. On the trolley (2) is mounted a sectional pressing roller (12) having a smooth-surface cylindrical section (13) and a section consisti...  
WO/1990/009359A1
A process for the production of brick products with a finished surface, e.g. bricks, with a surface coating consisting of a glaze and/or a vitrificated ceramic mass, on at least one of the side faces of the brick product forming a contac...  
WO/1990/004505A1
A device for manufacturing mouldings of clay or such material, comprising at least one press (2) adapted to deliver a ribbon of clay (5) in a vertical, downward direction from a press nozzle (4), a sanding device (6) for applying sand on...  
WO/1990/002613A1
A method of forming a film of a water containing paint on a temperature sensitive substrate. A film of paint is applied to the surface of the substrate and subsequently the surface is irradiated with microwave radiation to heat the film ...  
WO/1990/001136A1
The method involves passing the ceramics through water, by means of immersion and/or in jets, and/or sprayed, and/or nebulized, and/or in the form of steam. The plant includes a cooling booth (CR) which may be divided into one or more st...  
WO/1989/008170A1
In a process for the removal of corrosive ions of reinforced concrete, the concrete is moistened with water or electrolyte over a suitable time period and thereafter is dried over a suitable time period. Moistening and drying is repeated...  
WO/1989/004239A1
In a process for modifying the surface of a hard engineering ceramic material, a point or line load is applied to the surface of the hard engineering ceramic material by a second material such as to cause plastic deformation of the hard ...  
WO/1989/002815A1
In order to manufacture plate-like floor elements for false floors, a mould is used that is composed of a tub made of a high traction-resistant material and a ceramic cover plate that closes the top of the tub and is rigidly secured to t...  
WO/1989/001555A1
A brick placing machine consisting of a horizontally disposed substantially rectangular receptacle the length of which corresponds approximately to the maximum width or height of any brick panel to be formed, a substantially horizontal m...  
WO/1989/000626A1
The fracture-free paving block (1) comprises a cement block substrate (1-1) and a top solid layer (1-2), and is characterized in that the top layer is selected from a cured cement mortar layer and a tile-like layer firmly bonded to the s...  
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/1988/008781A1
An apparatus (10) and method for facing blocks of stone material, especially stone aggregate material, comprising a conveyor belt (14) with plates (16) arranged to transport blocks through a work station. A rotatable facing member (28) p...  
WO/1988/008439A1
The invention concerns a protective coating, a process for protection of substrates by deposition of a continuous and transparent amorphic inorganic film consisting essentially of silicon, carbon, nitrogen, oxygen and hydrogen by means o...  
WO/1988/008360A1
A process for manufacturing structured ceramic films (111) and ceramic objects (1) manufactured therefrom with internal cavities (2) formed by photolithographic structuration and liquid jet erosion (21).  
WO1988002677A3  
WO/1988/003465A1
A process for producing corrosion-resistant concrete or mortar, which comprises forming a peelable coating inside a formwork, applying one or two paints selected from among those of asphalt type, tar type, and thermosetting resin type or...  
WO/1988/002677A2
A method and apparatus (10) for selectively sintering a layer of powder to produce a part comprising a plurality of sintered layers. The apparatus includes a computer (40) controlling a laser (12) to direct the laser energy onto the powd...  
WO/1988/000678A1
A process and a device for drying ceramic hollow bodies (1). The drying energy is supplied by a radiant heating device (21). During the drying process, an air current (19) conditioned according to temperature and humidity is directed mai...  
WO/1988/000267A1
For continuous production of block members consisting of outer block elements (2) having an intermediate layer (4) of a binding material, especially lightweight concrete building blocks with a heat insulating intermediate layer of foamed...  

Matches 801 - 850 out of 12,393