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WO/2004/009925A1 |
A construction block (2) is disclosed along with a method of producing and assembling a plurality of the construction blocks where the blocks have internal cages (3) around a central passage (1), said central passage (1) opening to top, ...
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WO/2004/002700A2 |
The present invention relates to a method and apparatus for manufacturing a moulded concrete unit. It is particularly although not exclusively applicable to moulding of a concrete unit suitable for use as a section for a freestanding wal...
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WO/2003/099737A2 |
The apparatus of the invention produces ceramic tiles having decorative effects similar to those of natural stone, and comprises a device with a perforated rotary belt interpositioned between a hopper (12) which loads and dispenses vario...
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WO/2003/091506A2 |
A building panel for attachment to exterior and interior building surfaces, the panel including a casting layer having at least one imbedded reinforcing layer, at least one attachment means extending through the casting layer and imbedde...
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WO/2003/089211A1 |
A process and equipment for producing multi-color concrete products, including architectural concrete blocks, concrete bricks, modular concrete products that are suitable for use in landscaping applications, such as retaining wall blocks...
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WO/2003/089208A1 |
Honeycomb structural body molding equipment, comprising a honeycomb structural body molding machine capable of extruding in a gravity direction or in the direction of less than 30°relative to the gravity direction, one or more support s...
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WO/2003/089210A1 |
A process and equipment for producing multi-color concrete products, including architectural concrete blocks, concrete bricks, modular concrete products that are suitable for use in landscaping applications, such as retaining wall blocks...
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WO/2003/078119A1 |
Apparatus for displacing mould components along a track in a mould machine. The apparatus comprises a carriage capable of releasably engaging individual mould components, the carriage being displaced by drive means. The mould components ...
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WO/2003/051593A1 |
An apparatus comprises layer forming means (5&semi 22) for forming a loose material layer (4&semi 7a&semi 8b) to be pressed that has a base portion contained in a pressing mould cavity (3), said base portion protruding with an upper exce...
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WO/2003/050057A1 |
The invention publishes a method for making man-made stone slab for building decoration. Grains of natural stone are put into different containers, together with respective slurries of different colors and thickness. The materials are mi...
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WO/2003/045649A1 |
The pressing for ceramic tiles includes use of a device comprising a container (1) for a forming material (3), the container comprising a frame (2) and an extractable bottom wall (25), translatably mountable on the frame (2). The process...
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WO/2003/041928A1 |
The invention relates to an installation for producing reinforced concrete parts. The inventive installation comprises: a first conveyor (1), on which the parts to be produced are cast; a second conveyor (2) which is used to dry said par...
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WO/2003/038360A1 |
A method is provided for use of a concrete composition and an associated apparatus. The method provides for mixing of the concrete material, accelerant powder and, optionally, an associated substance to enable the controlled hardening of...
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WO/2003/022543A1 |
This invention relates to the double-distribution unit and method, especially for forming ceramic tiles with pattern in imitation of natural stone. The double-distributor unit of the invention comprised of distribution translation framew...
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WO/2003/018444A1 |
An unloading end frame of a die-loading belt conveyor comprising means about which the belt winds at least partially during motion thereof, wherein the means comprise a plurality of small-diameter rollers (3) arranged consecutively to on...
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WO/2003/013813A1 |
The inventive mould for producing shaped articles from a concrete mixture comprises a bottom (1), end and lateral walls (2, 3) and is embodied of plastic material in a such a way that it is integral. In one embodiment, the bottom is prov...
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WO/2003/011610A2 |
An apparatus (11) and a method for impressing three-dimensional patterns (61, 62) in a slip-formed concrete wall (18). At least one impression roller (38) is provided at the discharge end (37) of a slip form (22). The impression roller i...
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WO/2002/092307A1 |
The invention relates to a method for producing gypsum slabs comprising the following steps: hydratable calcium sulphate and water are supplied to a first mixer (2) and a second mixer (3); a facing (5) is provided; a first gypsum paste i...
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WO2002024604B1 |
The invention provides ceramic molded solid articles and methods for making these articles on the micron scale. Articles are molded from ceramic precursors, optionally using molds including at least one portion that is elastomeric.
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WO/2002/022333A1 |
A method of making multiply-perforated ceramic plaques (1) by pressing a plastic ceramics mix between upper (A, B) and lower (C) mould members, wherein the upper mould member has a corresponding multiplicity of retractable pins (4) to fo...
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WO/2002/009917A1 |
In addition to a loading apparatus (10) for loading material through the upper mouth of the mould cavity (6), the unit comprises a blower device (30) for blowing air, means for moving said device while held a short distance from the uppe...
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WO/2002/007939A1 |
A loading apparatus for loading a ceramic press (1) comprises trolley means (9) movable between a loading position and an unloading position and suitable for transferring ceramic powders to cavities (4) of a mould of said press (1), prep...
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WO/2002/000945A1 |
The invention relates to a method for the indirect reduction of particulate oxide-containing ores, especially iron oxide containing material, in a fluidized bed method at a pressure < 5 bar. According to the inventive method, the ore is ...
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WO/2001/090028A1 |
A method for making a ceramic moulding form (14'), e.g. for moulding or forming of composite materials, glasses or metals, comprising the following steps: force-mixing of a batch of ceramic powder (1) in the dry phase in a mixer (5) for ...
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WO/2001/072489A2 |
A method and a device for applying powdered material (1) on a surface (3) comprise forming a flow of liquid (8), preferably by ejecting said liquid as drops from ejectors (7) arranged in array and controlled by computer means, associatin...
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WO/2001/064409A1 |
A method for the production of prestressed concrete products and a plant for implementing the method. Moulds provided with pretensioned wires are moved through fixed casting machines into a hardening space. In the hardening space, the co...
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WO/2001/059299A2 |
The device has the aim of providing a new cam device (1) that can be used in mold casting machines in which the active face (2) of the cam (1) faces downward to prevent sand and dirt from depositing between said cam (1) and the follower ...
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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...
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WO/2001/045916A2 |
A concrete product molding machine supports a vibratable mold (M) having an open top and an open bottom. A stripper head (19) is movable from a position above the mold (M) to an intermediate position ready to strip the molded product fro...
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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...
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WO/2000/071315A1 |
The invention relates to a method and apparatus for manufacturing a fiber-reinforced concrete product, in which method at least one auger feeder (5) is used for propelling concrete mix through a defined extruder cross section (20, 21, 23...
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WO/2000/071318A1 |
A concrete paving slab comprises an upper face and a lower face, the lower face having a plurality of spacing members (9) embedded therein, each spacing member comprising a generally planar portion (1, 4) resting against the face, a firs...
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WO/2000/023671A1 |
The invention relates to a thin-walled component with a fine cement paste matrix and at least one steel wool mat that is pressed together and embedded in the fine cement paste matrix. The invention also relates to a method for producing ...
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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...
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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) ...
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WO/1999/065655A1 |
The invention relates to a method for producing concrete stones, especially paving stones, building stones or such like, comprising a base part made of coarse-grained concrete (6) and a coloured facing layer made of concrete mortar which...
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WO/1999/062682A1 |
The present invention is for a brick making machine and a method of producing bricks and blocks. The brick making machine includes a two-stage mixing means, in the first stage the raw material being suitably mixed and in the second stage...
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WO/1999/062681A1 |
The invention relates to a device for producing building boards from an aqueous binder/aggregate suspension. Said device comprises a rotating lower dewatering belt (2) which on the inlet side has a suspension accumulation area supplied b...
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WO/1999/049148A1 |
A construction block (2) is disclosed along with a method of producing and assembling a plurality of the construction blocks where the blocks have internal cages (3) around a central passage (71), said central passage opening to top (1),...
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WO/1999/022082A2 |
The invention relates to a structure with vertical exterior walls (5) and at least one floor separation (23), whereby the floor separation has a span projecting over the distance of the facing exterior walls. A flexible subdivision in th...
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WO/1999/014024A1 |
A method and apparatus for fabricating columns (20), wherein the apparatus includes a column fabricating assembly (27) and a column extractor (32). The column fabricating assembly (27) includes a unitary column mold (28) and a mold suppo...
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WO/1998/056551A1 |
The process for forming ceramic tiles comprises depositing a layer of multi-coloured powdery material on a moving transport plane, in order to achieve a predetermined pattern, and subsequently transferring said layer internally of a moul...
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WO/1998/045654A1 |
A process for the preparation of ceramic articles having a thickness of at least about 2.5 cm, which comprises: a) selecting the ceramic composition from the group consisting of silicate material, metal oxides, nitrides and carbides, and...
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WO/1998/043793A1 |
The invention relates to a mold for compressing shaped bodies (13) from ceramic material. The inventive device has two light-metal or light-metal alloy semi-molds, each having a supporting member (2, 2'), a plastic resin core (4, 4') and...
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WO/1998/042484A1 |
The present invention relates generally to a device and a method for casting concrete elements or slabs. The invention concerns especially a method for casting concrete elements (8) comprising the steps of: preparing a base (1) for casti...
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WO/1998/035806A1 |
A powder feed system for delivering a quantity of particulate material to a die cavity (5) of a powder press is provided. The powder feed delivery system includes a receptacle (13) for receiving and delivering particulate material to the...
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WO/1998/033633A1 |
Ware forming apparatus (10) comprising a plurality of permeable first dies (28), a second die (20), and a ware receiving member (36). An item of clay is shaped between the first and second dies (28, 20) by pressing. The receiving member ...
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WO/1998/023424A2 |
A method for pressing powdered material to obtain tiles, comprising distributing powders (1) on flexible conveyor means (3) and advancing said powders along a direction of advance through a pressing station (13), containing said powders ...
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WO/1998/022269A1 |
A method and apparatus for forming a concrete block, particularly but not exclusively a composite block with a reflective facia portion. The block is formed by a dry-cast technique, in which mixture for forming the block has a water/ceme...
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WO/1998/017449A1 |
A method and apparatus for the continuous production of green ware articles, e.g. lavatory pans (20), from slip are disclosed. Plaster of paris moulds (10) at least partially reinforced with acrylic, fibreglass, polypropylene or carbon f...
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