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Patent Searching and Data


Matches 801 - 850 out of 12,128

Document Document Title
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/1988/008360A1
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).  
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...  
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...  
WO/1988/000268A1
A method and an arrangement for packaging two or more plaster boards by covering the transversal edge surfaces (4, 5), either partially or fully, of two or more sheets (1, 2) of plaster board with a tape (6), which has a width greater th...  
WO/1987/006521A1
Method of re-alkalizing carbonized zones in concrete etc. The method consists of passing an electric charge between a reinforcement element in an area which has been carbonized and an electrode in an area with an alkalic environment.  
WO/1987/003109A1
A paste consisting of pasty or granular material coated with additional pigment and then re-pressed is applied to a support (13) in the form of a pressed strip or covering (17). The strip or covering is subjected to a first, incomplete h...  
WO/1987/000116A1
In order that holes may be produced in a simple and safe manner in a plaster plate (1) to be used as sound adjuster in a room, holes (15) are punched out of the plate, e.g. in the shape of slits, by means of a cutting tool. Hereby the co...  
WO/1986/006774A1
A constructional element such as a building block is made from an aerated cementitious material and has two major sides (10) and four minor sides. To enable a wall to be built without the need for mortar, keyways in the form of ridges (1...  
WO/1986/006020A1
Process for heating and drying of reinforced concrete products in which is arranged a reinforcement (9) of electrically conducting material, wherein it is provided that parts of the reinforcement (9) can be reached from the outside. At l...  
WO/1986/005139A1
A grit mixture having either damp or plastic consistency is first prepared, made up of marble powder, high-resistance cement, water, gem scales and, if necessary, dye colour. The mixture is cast in suitable moulds and vibrated at the sam...  
WO/1986/003448A1
Apparatus for forming cement roofing tiles (26), the apparatus comprising a support bed for supporting a plurality of pallets (4) which define the undersides of tiles. The apparatus includes a drum (20) located above the pallets, the dru...  
WO/1985/002900A1
Process for drying wet products, carried out by subjecting the products to phases (1) of exposure by means of a hyperfrequency electromagnetic radiation and simultaneous ventilations with a hot and unsaturated gas flux, (2) ventilations ...  
WO/1985/001690A1
Method and apparatus in the manufacture of prefabricated concrete wall elements for the application of a coating and/or ornamentation thereon in the form of bodies, plates or the like (9) of brick, ceramic, mosaic or similar material. Th...  
WO/1985/001538A1
A roofing plate (10), such as a corrugated, interlocking tile, is at its upper side surface provided with a proofing strip (27) arranged extending across the corrugations of the roofing plate at the upper edge thereof. The proofing strip...  
WO/1985/000587A1
A method of accelerating the hardening of concrete by carbonation with a gas consisting wholly or partly of carbon dioxide. Prior to carbonation, the concrete is dewatered and/or deaerated in a closed mould in which a sub-pressure is mai...  
WO/1984/000320A1
A method and apparatus for manufacturing bricks by extruding a column of raw clay having at least a cross-section corresponding to a desired brick cross-section. The extruded column is conveyed to a frog cutting station having a pluralit...  
WO/1983/003632A1
A roof tile (9) having contoured interlocking regions (20) along its side edges is provided with a plurality of relatively shallow closely spaced, longitudinally extending grooves on its upper surface (19) and optionally upwardly extendi...  
WO/1983/001592A1
The characteristics of surfaces of bodies made from a basic material (22) which is mouldable at low temperatures, such as concrete or concrete-like materials are improved by applying a layer of metal (12) to one or more surfaceparts ther...  
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 ...  
WO/1983/000029A1
A building block (10) including at least one internal cavity (e.g. 12) is insulated by molding an insulating layer (24) from expandable thermoplastic polymer particles, such as beaded polystyrene, to one or more interior surfaces (26, 27...  
WO/1983/000028A1
Method for adjusting the height of building blocks (2), wherein the amount of material (3) deposited on the blocks is flattened during the feeding of said blocks.  
WO/1982/003358A1
A method of manufacturing a thermally insulated building block (54a) comprises foaming a quantity of foamable plastics material in an enclosed space (56) between a building block (54) and a closure means (52), the quantity of material be...  
WO/1982/002708A1
In an air dried brick containing fuel, the fuel is included in the centre whereas the edge areas remain free. Thereby, it is possible to obtain a sufficient fuel concentration in order to do without additional energy supply in the heatin...  
WO1982000041A1
A method and apparatus for facilitating the filling of insulation material into cavities (11) in hollow blocks (10). The apparatus comprises one or several drums (14, 15), which are arranged over a conveying means moving blocks past the ...  
WO/1981/002865A1
In a method of manufacturing profiled elements from a hardenable mass such as concrete, using a casting machine (1), the mass is discharged from said machine in the form of a continuous casting via an exchangeable nozzle (1a), which dete...  
JP2015077771A
【課題】図柄や写真等をコンクリート表面に 転写する化粧コンクリート形成技術に関し、 従来技術の、コスト高への誘因でもある煩雑 な作業性の解消と、コンクリート面への...  
JP5705502B2  
JP5704603B2  
JP5705059B2  
JP2015066825A
【課題】 セラミックグリーンシートと支持フィルム間 の密着力を、取り扱いが容易となる程度に小 さくすることのできるセラミックグリーンシ ートの製造方法を提供する。...  
JP5691409B2  
JPWO2013054793A1
50%以上の気孔率を有する多孔質の隔壁により 形成された軸方向に延びる多数のセルを有す るセラミックハニカム体と、前記セラミック ハニカム体の外周に形成された外周壁と...  
JP2015058710A
【課題】熱に晒される構成部材の表面に適用 するための耐熱性を有する強化された手段を 提供する。【解決手段】熱に晒される構成部 材の表面に適用するための耐熱性を有す...  
JP2015057326A
【課題】スラブおよびタイルの作製に関わる 切断時における製品のチッピングおよび破損 、大量の廃棄物が生じるといった問題点を改 善する工程および製品を提供する。【解...  
JP5690904B2  
JP5689676B2  
JPWO2013038755A1
基体の曲面状の外周面にスラリーを用いて湿 式で成形膜(塗膜)を形成する際に、当該ス ラリーに擬塑性を付与することで、曲面上に おける塗膜の良好な成形性と形状安定性...  
JP2015508376A
セメント組成物の層を多孔質セラミックハニ カムの表面に塗布してセメント組成物を焼成 することで、被膜及び/又は接着層をハニカ ムに形成する。セメント組成物は、水膨...  
JP5685471B2  

Matches 801 - 850 out of 12,128