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Patent Searching and Data


Matches 251 - 300 out of 868

Document Document Title
WO/2003/008167A1
An apparatus and method for delivering an additive-enhanced slurry for use in making gypsum wallboard, and configured for connection to a centrifugal mixer with a tangential discharge outlet, includes a conduit having a main inlet in slu...  
WO/2003/004431A1
There is disclosed a board and a board composition using clay and crushed vegetational materials, which is environment friendly and recirculative and can be also be used as a natural basic material for articles of furniture or architectu...  
WO/2003/002817A1
Tubular track is produced by using short lengths of tubular material (11) which are filled with a settable composition such as concrete, allowing it to set in a required shape and configuration, closing the lengths and then inverting the...  
WO/2003/002819A1
A method of manufacturing paving and/or panelling modules which comprises arranging a plurality of blocks or tesserae (24) in a suitable template (18), according to a layout predefined by a locating grid (20) of a module (1); cutting a p...  
WO/2002/098622A1
The invention concerns a method for making a board based on a binder such as gypsum plaster, cement or the like; it comprises steps which consist in: a) mixing a composition designed to form the board body with water; b) depositing the m...  
WO/2002/098646A1
A multi-layer gypsum board having face sheets comprising inorganic fiber randomly oriented glass fiber, completely impregnated with gypsum slurry penetrates through the random interstices between the inorganic fibers and coats the board ...  
WO/2002/098621A2
A concrete sandwich panel (10) is provided with a first dry−cast hollowcore concrete layer (12) having pre−stressing strands (24), and a second concrete layer (14), and an insulation layer (16)sandwiched therebetween. The insulation ...  
WO/2002/098815A1
The invention concerns a plate whereof the body comprises a binder containing Portland cement, a sulphoaluminous clinker and a calcium sulphate source: the binder comprises, by weight 30 to 80 % of Portland cement, 20 to 70 % of sulphoal...  
WO/2002/095152A1
A finish trim (50) for use in dry wall construction having an elongated core (18) that is configured with a flange (22) having outwardly facing surfaces (24) to which is affixed a pre-shrunk covering strip (35).  
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...  
WO/2002/076698A2
The invention relates to the production of mortar mixture in a positive mixer and the application by means of a spray nozzle to an application surface for coating. According to the invention, larger distances and also heights may be brid...  
WO/2002/072922A2
A method of forming a mandrel for electrodeposition by forming a shaped solid shell on a model, optionally separating the shell from the model, casting a backing mass directly or indirectly against the shell, causing the backing mass to ...  
WO/2002/068197A1
A method is provided for continuous production of gypsum boards which comprises forming a laminate of gypsum slurry between a facing paper (111) and a backing paper (125) and continuously forming a longitudinal recess (203) along the sid...  
WO/2002/068184A1
The invention relates to a multilayer material comprising (a) a first layer that consists of plaster or that substantially consists of plaster, and (b) at least one second layer, comprising a sandwich textile fiber material. The fibers o...  
WO/2002/064902A1
A construction system and method for constructing a glass or other block panel (51). The construction system involves creating a composite moulding from interlocking moulding modules (15) each of which have a gasket 19 fitted into a groo...  
WO/2002/063204A1
Cement based technical insulating system which inter alia can be used for insulating chimneys, degassing and exhaust pipes, valves, boilers, pumps and furnaces, insulation of noise nuisances, acoustical improvements, moisture regulation,...  
WO/2002/043953A1
A paper wrapped gypsum building component, such as an elongate cornice, made in a continuous ribbon process. The component having an exposed decorative surface which is other than substantially flat or a curve having a substantially cons...  
WO/2002/032602A2
The invention provides a method of making a porous material, wherein a web of open textured woven or knitted textile fabric (10) is unwound from a reel (12) and fed through an open topped vessel (14) which contains a cementitious mix (16...  
WO/2002/024423A1
The object of this invention is to provide an apparatus for manufacturing structural panels usable as interior or exterior panels of buildings. The structural panels are produced by coating a mixture of silica sand and a binder onto a ba...  
WO/2002/024424A1
This invention relates to a process for making gypsum board comprising feeding a paper backing sheet and a fiberglass or plastic woven or non-woven scrim material in alignment to a board forming station, separating the paper and the scri...  
WO/2002/012141A1
Lightweight gypsum board product can be produced by modifying the calcined gypsum prior to introduction in a gypsum slurry and introducing a foaming agent by the use of a foam generator and high pressure air. The foaming agent has unifor...  
WO/2001/096686A1
A method for the manufacture of a prefabricated element, said element consisting of an outer panel (1), an inner panel (2) and thermal insulating material (3) placed between them, in which method the outer panel (1) is cast in a mould, r...  
WO/2001/055509A1
The present invention relates to a method for manufacturing a paving stone. The invention also relates to a paving stone. Significant for the method according to the present invention is that in a first step a first mould (1, 3) is set u...  
WO/2001/053619A2
A method of forming a wall unit (50) having a veneer face is disclosed. Initially, a pair of side wall panels (12, 14) and a pair of end panels (16, 18) are mounted substantially upright. Stones (26) or other suitable material are set se...  
WO/2001/051727A1
A fabricated article made from two or more discrete sections of a single composite board. The composite board has a planar core with opposing first and second flat sides and a coating of solidified, cement-like mortar disposed on at leas...  
WO/2001/045932A1
A novel construction board composition is disclosed comprising a unique combination of synthetic binders selected for their ability to establish a strengthened permanent bond in the final dry state for use in a construction board composi...  
WO/2001/046524A1
A block (11) formed with a mold (10) integral thereto. The mold (10) is constructed as a mold top half (12) and a mold bottom half (14) and filled in situ with cement (16). The mold halves (12, 14) are constructed with respective socket ...  
WO/2001/042552A1
Method for manufacturing parts having a high specific gravity, comprising the phases of moulding a plastic shell; preparing a conglomerate having a specific gravity of at least 3.6 kg/dm?3¿ and containing waste ferrous materials acting ...  
WO/2001/032380A1
A method for producing building panels involves, by means of a process conveyor (9), passing panel cores (2) and adjacent mesh (7) beneath a number of processing stations (12, 13, 15) in order to bond the mesh to the core by means of a c...  
WO/2001/029337A2
A method and mold device (100) for fabricating whole segments of a finished structure in a closely controlled environment at optimal curing temperatures and with beneficial misting. The mold device (100) has a working surface (1) upon wh...  
WO/2001/015878A1
The invention relates to a method for producing multi-layer flat products (26). Said flat products preferably comprise a core (1) of solid material, laminated with a number of layers which are processed in a sequence of work steps into t...  
WO/2001/007248A1
Compound tile with natural stone visible side, preferably marble, of the type comprising a plate of natural stone having a reduced thickness and firmly fixed by adhesive means to a rigidification supporting sheet, said support having a p...  
WO/2001/007728A1
The composition comprises, by dry weight, silica (40-50 %), cement (20-35 %), sand (5-10 %) and cellulose fibers (5-9 %), and optionally one or more waterproofing agents and/or agents which increase the dimensional stability of the plate...  
WO/2001/004433A1
The construction panel comprises a light panel (1, 21) for enclosing externally and internally cross-linked support structures (18, 25), said panel being comprised of plates (6, 22) made of air-settable resistant material, and which are ...  
WO/2000/079069A1
Precast concrete wall panels are made by pouring a first concrete layer into a form. The second concrete layer is then poured in spaced relation above the first concrete layer before the first concrete layer has cured. The space between ...  
WO/2000/079068A1
Building brick or block comprised of an external carcass of insulating expanded polystyrene and a ribbed and holed interior to be field within resistant mass concrete which, in turn, can be lightened by means of air bubbles, natural cork...  
WO/2000/071828A1
A modular component for the production of building structures with uniform insulating properties comprises a substantially flat shaped modular insulating element (1, 20) made of thermoplastic material and with longitudinal side edges, jo...  
WO/2000/067973A1
A method of forming a composite body comprising a pair of first and second solid bodies and an intermediate body binding the first and second bodies together, said method comprising arranging a spacing member defining the outer surfaces ...  
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/2000/046463A1
A composite roof tile (2) is made by forming a cementitious material (38) to which there is secured by an adhesive (34), precure or postcure, a unitary or multi-port surface element (30). The surface element (30) may provide a base layer...  
WO/2000/037392A1
Methods for producing ceramic or metal components by means of an organic binder system or metal powders are already known per se. Said methods offer only limited reproducibility owing to large volume loss. The aim of the invention is to ...  
WO/2000/028809A1
A novel wallboard composition is disclosed comprising a unique combination of synthetic binders selected for their ability to establish a strengthened permanent bond in the final dry state in combination with an expanded mineral such as ...  
WO/2000/021724A1
A plurality of large wall elements for outer and inner walls and for roofs in buildings is piled up in the form of a stack (10) on a tilting table (1) and said tilting table (1) is rotated 90° with the purpose of gaining access from t...  
WO/2000/022220A1
A cement counterweight, particularly for household electrical appliances, characterised by consisting of a pressed cementitious material (9) at least partly bounded by a plastic casing (2).  
WO/2000/020183A1
The invention concerns a tube internally coated with a cement composition comprising a layer of cement mortar and a method for making such a tube. The invention aims at reducing or preventing the release of ions, and more generally, the ...  
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/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/1999/054670A1
The invention relates to a construction element (1) for a roof, half-roof or wall of a building (34), comprising a moulded body (3) made of a curable material (19) and a collector system (4) with a space (22) for the passage of heat-tran...  
WO/1999/039887A1
A reinforcing structure is provided for substantial encasement in a settable material, such as concrete. The structure has a grid-like configuration with interstices into which the settable material is received and comprises interlockabl...  

Matches 251 - 300 out of 868