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WO/2004/091877A1 |
The invention relates to a method for producing a concrete shaft bottom which comprises a drain having a defined shape. According to said method, concrete is introduced into a bottom mold (1) that comprises a mold jacket (2) and a mold b...
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WO/2004/089563A1 |
A method for producing a sintered powder molding comprising a step (S104) for forming a molding of sintering material by injecting a sintering material containing powder capable of sintering and a binder removable in degreasing step into...
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WO/2004/085126A2 |
The invention relates to a method of improving the removal of concrete-, plaster- or clay-based pieces from a mould. According to the invention, a composition is applied to the mould, said composition containing less than 0.2 % water com...
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WO/2004/078437A1 |
The invention relates to a system for fixing a mould used to produce purpose-made concrete blocks in a moulding machine by means of a flange. Said system comprises horizontal panel sections that are bent out of an external wall panel of ...
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WO/2004/076576A2 |
An improved method applicable to the construction industry wherein one or more spray adhesive products are utilized to affix panel forms (2), liners and other objects such as reveal strips (3), window block-outs (4) and doorway block-out...
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WO/2004/076023A1 |
Paving slab dewatering apparatus comprises a press having opposed press plates (10, 12) having drainage apertures, and a filter element (16, 17) on each press plate. The filter elements each comprise a sheet (10) of sintered polymeric pa...
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WO/2004/076759A2 |
A block has a finished surface that provides an attractive appearance. The block is relatively large in size, allowing the quick construction of a wall, such as a retaining wall, using the block. The block includes one or more lift and a...
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WO/2004/074201A2 |
A modular forming system (10) configured for forming concrete box culverts is disclosed. The inventive system (10) includes displaceable panels for forming the concrete the are vibrated relative to stationary frames to compact the concre...
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WO/2004/071732A1 |
In connection with casting concrete blocks with cavities, e.g. foundation blocks, perforated blocks and elements with cavities, a moulding equipment including a bottom part (4) with casting cells with pendant core members (8) bolted on c...
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WO/2004/069504A1 |
The invention relates to a device for moulding mixtures, preferably concrete mixtures (3) for producing blocks. Said device comprises a mould (2) for receiving the concrete mixture (3), a table (1), to which the mould (2) is coupled by m...
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WO/2004/070114A2 |
Landscaping blocks for decorative edging are designed to form overlapping or interlocking joints between adjacent blocks, so that weed growth between the blocks is prevented or deterred when the blocks are arranged as a border or edging.
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WO/2004/069505A1 |
A method for obtaining antique-look slabs (10) made of stone agglomerate material has a first step of crushing the various materials of which the agglomerate consists, a second step of mixing the crushed materials, to obtain as homogeneo...
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WO/2004/065086A2 |
The invention relates to a battery formwork arrangement that comprises at least one formwork chamber and one actuator for an on-site support for the removal of formwork from precast concrete parts. The invention is characterized in that ...
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WO/2004/065087A2 |
The invention relates to a battery formwork arrangement comprising variable formwork recesses for the successive production of differently reinforced pre-cast concrete components comprising bottom walls and lateral walls. According to th...
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WO/2004/065084A1 |
A method of stably producing a wally plate (2a) with good quality, where the tip portions of ridges forming a large number of corrugations on the surface of the wally plate are not in contact with each other and grooves are open. To prod...
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WO/2004/063539A2 |
A method for rigidifying a fiber-based paper substrate for use in the exhaust system of a combustion device. In the method, a green ceramic fiber-based paper substrate is impregnated with an impregnating material. The impregnated substra...
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WO/2004/062866A1 |
A mould suitable for use in the manufacture of a molded building product comprises a bottom wall (12) and an upstanding side wall (14), the upstanding side wall (14) being flexible so as to permit deflection thereof to allow removal of a...
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WO/2004/060625A1 |
Elongate bodies for use in providing architectural and structural features in pre-cast panels are provided. The elongate bodies may comprise a cross-section comprising a set portion (12), a hinged portion (14), and a hinge (16). The set ...
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WO/2004/060623A2 |
A form for use with a flowable construction material including a base portion having a front and rear face and a reinforcement matrix secured to the rear face. At least the base portion of the form is a non-metallic, non-wooden material.
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WO/2004/058467A1 |
Formwork (1) adapted for the consecutive formation of a plurality of panels, each subsequent panel being formed upon a previous panel, said formwork comprising a bed (3) having a plurality of corners, a column (2) provided at each corner...
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WO/2004/058469A1 |
A computer controlled pumping and measuring system is used to dispense chemicals into a concrete mix. The redundant use of positive displacement pumps and flow meters ensure that any problems with the chemical dispensing are immediately ...
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WO/2004/052604A1 |
A method for creating a non-porous fair-face surface when casting concrete, in which method a casting membrane is used between the concrete being cast and the formwork. The casting membrane is formed at least on the plastic coating lying...
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WO/2004/048084A1 |
A coated wood-based plate comprises a plate-like base (1) of wood material, on top of which, outermost, is attached a film (2c) containing polyolefin and polyamide. The film (2) is a polyolefin matrix into which the polyamide is blended ...
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WO/2004/045817A1 |
Disclosed is an arrangement for producing molded concrete bricks, comprising an insert (EI) that is disposed in an insert support which is fastened within a molding machine. Said arrangement is provided with an advantageous structure in ...
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WO/2004/035281A1 |
A method for producing a ceramic formed article which comprises forming a ceramic formed article by the use of the gel cast method, heating the resulting formed article to take out a solvent contained in the ceramic formed article to the...
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WO/2004/035280A1 |
In order to produce formed concrete pieces, particularly concrete stones (10), which have at least one exterior face (12) that is structured in a special manner, concrete is scraped off by means of a scraper (23) that is moved along the ...
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WO/2004/033172A1 |
A room temperature curable water-based mold release agent that is useful for demolding composite parts, such as epoxy and polyester based polymer materials. The mold release agent is curable at low temperatures, such as room temperature,...
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WO/2004/033810A2 |
Precast planar construction blocks (10) are cast on-site or received and assembled in free-standing modules. A variety of shapes of spaced apart paired blocks form free-standing modules which apply building load over a large footprint. B...
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WO/2004/033312A2 |
A closure (410) for sealing the opening of a container (440). The closure includes an angled sealing plug (450) and an internal thread (422).
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WO/2004/030881A1 |
The invention relates to a moulding frame for pressing tiles, comprising a magnetic blade-fixing system, which is designed such that the blades can be changed quickly with a high level of safety. According to the invention, electro-perma...
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WO/2004/028765A1 |
A method of producing a natural stone panel where plural natural stones are solidly fixed, arranged along a curved face. The method includes a step of arranging plural large-diameter natural stones on a bottom plate whose upper face is b...
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WO/2004/028766A1 |
According to the invention, bent metal sheets are predominantly used for constructing a mold frame for a machine used for producing concrete molded parts. Particularly advantageous design variants are described in detail.
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WO/2004/022294A2 |
The invention relates to the production of multi-layered concrete moulded bodies in a moulding machine comprising a moulding insert having a plurality of mould cavities. Relief structures are arranged in the lateral walls of said mould c...
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WO/2004/022881A2 |
An insulating concrete form (20) with two opposing panels (100,120), each panel having on each end thereof both a tongue (108, 128) and a groove (110, 130) for interconnecting with a similar form, the tongues and grooves positioned such ...
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WO/2004/022295A1 |
In the manufacture of slabs and panels of ceramic material according to the vacuum vibrocompaction method described in Italian patent 1,311,858, the initial mix is formed using ceramic sands having a grain size of less than 2.5 mm, prefe...
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WO/2004/020760A1 |
The present invention relates to a method for attaching, by means of a hardening material compound, especially block-like pieces (2) of masonry to constitute a structural element. Masonry blocks (2) are laid, prior to the attachment, in ...
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WO/2004/020761A1 |
The invention relates to the production of a light façade panel comprising a narrow cement mortar slab which is two-dimensionally reinforced by means of prestressing. The invention also relates to the cast moulding means used to produce...
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WO/2004/011217A1 |
The invention relates to a device for producing moulded bricks, said device comprising a moulding frame and a moulding insert. Relief arrangements are arranged in relation to the moulding insert and moulding frame in such a way that they...
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WO/2004/009308A2 |
The invention relates to a method for producing a composite block, in addition to a vibrating machine for vibrating and compacting materials that can be compacted, in particular from raw concrete that fills moulds to form concrete moulde...
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WO/2004/009910A2 |
A protective element for a breakwater or wave-retarding construction comprises a body that has at least two opposing projections. The projections are on either side of a flat base and extend transversely thereto. The periphery of the bas...
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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/2004/007216A1 |
A manufactured stone product (11) having a plurality of cellular concrete blocks is provided. Each block includes at least one surface (13) having a simulated-stone appearance, and the blocks are collectively adapted for installation in ...
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WO/2004/004993A1 |
An apparatus for making a fracture cut between the cup and the safety ring in plastic caps, which comprises rotary means (11) provided with at least one mandrel (12) that can be arranged inside the cup (3) and is suitable to produce the ...
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WO2002064693A9 |
A silicone-epoxy resin is mixed with a conductivity enhancing agent, such as carbon black, and is cured to control the resistivity of films that may be used as mold release agents in mold processing or mold shaping electrically sensitive...
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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/2004/002701A2 |
Method for providing a connection between concrete parts. One of the concrete parts is provided with a number of encased, projecting reinforcing bars. The other concrete part is provided with a series of cavities in which said reinforcin...
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WO/2004/002702A1 |
Method for arranging engagement means in a concrete body. These engagement means can come into contact with securing means, resulting in a coupling of considerable strength between the concrete part and the said securing means. The engag...
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WO/2004/001160A1 |
An expandible/contractible void forming plug member is described that is used for forming a void during the moulding of a unitary hollow building panel. The plug member includes an elongate inner core (70) movable longitudinally of the p...
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WO/2003/104562A1 |
The invention relates to a railroad concrete tie having interspaced track supporting areas and a concrete connecting piece situated therebetween. The invention provides that the concrete connecting piece is provided with ordinary reinfor...
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WO/2003/097321A1 |
A molding tool (10) has a body (20) that can be inserted into a cavity (62) of a component (12) for introducing molding material (72) to form a mold of one or more internal surfaces (60) defining the cavity (62). The molding material (72...
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