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WO/1996/026166A1 |
A composite gypsum board comprising a gypsum material and a filler, characterized in that the filler contains paper chips and/or a paper chip assembly as the essential component, the paper chips and/or the chip assembly being arranged su...
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WO/1996/024476A1 |
A process for the production of heat insulation panels for large panel construction, which can be used for the production of load-bearing and non-load-bearing walls, and of retaining walls. The process is characterized in that first, a h...
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WO/1996/009262A2 |
The invention concerns panels in particular for floor, wall or furniture coverings or components, made in particular from magnesia cement and preferably with a frame; a process for manufacturing such panels or components; an accessory de...
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WO/1995/032084A1 |
Apparatus and method for producing gypsum board, comprising apparatus for coating a cover sheet (14) with a relatively high density gypsum slurry, apparatus (39, 57, 58) for forming edge borders on the sheet with relatively high density ...
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WO/1995/027835A1 |
Highly insulating connector rods (10) used in making highly insulative composite wall structures are disclosed. The high R-value connector is injection molded in a single step from an appropriate resinous material or moldable plastic. Di...
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WO/1995/027110A1 |
There is provided architectural moulding apparatus (10) including a supporting frame assembly (11) and a paper roll assembly (12) which delivers a continuous paper web (13) via tension and drive rollers (14) to an adhesive applicator (22...
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WO/1995/025206A2 |
The add-on framing system concerns a kit including a number of attachment elements which, depending on the stretcher structure to be made, are fixed together. Basic concept of the invention is a framing unit assembled from three angle-se...
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WO/1995/022148A1 |
A method of producing a concrete container for storage of radioactive waste includes the steps of providing a double-walled mold with an inner and an outer wall (2), the mold being open at the top and having an interior for receiving the...
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WO/1995/013909A1 |
Apparatus for coating pipes with concrete comprises a concrete coating station (1), a plurality of mobile pipe carriers (4) having means (8, 9) for facilitating rotation of a pipe supported thereon, and means (11, 12) for sequentially ad...
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WO/1995/003159A1 |
A concrete-containing tire manufacturing method for making waste tires usable as a building material comprising the steps of (A) forming at an arbitrary position of a tire a hole through which concrete is introduced, (B) high-pressure cl...
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WO/1995/001830A1 |
The hydraulic binder and mineral materials are entrained by a helical element (4) up to a mixing location (18) and thereafter distributed in a pipe (11). The hydraulic binder and mineral materials are formed of a granular and of a pulver...
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WO/1994/026489A1 |
In the decoration mat of this invention, a large number of colored particles are distributed on a rugged pattern transfer surface through an adhesive layer the bonding power of which decreases upon water absorption. A method of forming a...
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WO/1994/021433A1 |
A method for manufacturing a reinforced cementitious columnar structure (102) includes providing a mold (100) having a cavity which corresponds to a shape and size of the columnar structure (102), placing at least one nonwoven metal fibe...
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WO/1994/018418A1 |
A plastic liner (200) for protecting a concrete manhole interior surface from corrosion wherein the liner includes provisions for creating a strong interlock between the liner and the interior surfaces. A side of the liner which includes...
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WO/1994/013443A1 |
The present invention relates to a method and a plant for manufacturing gypsum plates, especially gypsum plates to be used as construction panels, which gypsum plates are manufactured in a production line, a web of gypsum slurry being in...
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WO/1994/013449A1 |
An apparatus for centrifuging a tubular layer of hardenable liquid material, comprising a rotary mould (1) and a vibrating device (24, 42) including a roller (28, 28') with its axis lying in the vertical plane passing through axis XX of ...
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WO/1994/008767A1 |
The invention pertains to a process for producing composite boards, where in a continuous process a core web (2) is coated with a mortar layer reinforced with glass cloth or the like. Hardening mortar is applied in a fluid state of a spe...
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WO/1994/004784A1 |
A door frame (10) having excellent fire-resistance, flexural strength and screw holding properties is fabricated from gypsum fiberboard, specifically a gypsum fiberboard having a density of at least 60 lbs./cu ft., a flexural strength of...
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WO/1993/025778A1 |
A strong and light wall panel, consisting of thin side panels of fibre reinforced concrete and intermediate insulating material, such as mineral wool or cellular plastic. The fibre reinforcement is comprised of a mixture of steel fibres ...
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WO/1993/025362A1 |
A vault for dual containment of the fluids by an inner tank (204) and an outer tank (383) is produced by the apparatus and method described. The tendency of the inner tank (204) to bob up in response to buoyancy from fluid concrete is co...
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WO/1993/020991A1 |
The proposal is for a mould for concrete block moulding machines. It comprises a mould frame which has at least one chamber open at top and bottom and is bounded by chamber (1, 2). In order to be able to lift and carry the moulded concre...
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WO/1993/011085A1 |
A method and apparatus for producing gypsum board. The method includes the steps of mixing a predetermined amount of fibers, absorbent, and water to form a mixture of wetted, loose fibers, mixing the wetted fibers with predetermined amou...
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WO/1993/003899A1 |
Fibre-reinforced plaster plates are produced in a multi-layered continuous filtration process. A suspension of plaster and wet processed fibres, preferably from used paper, is dewatered on at least two travelling screens. At least two la...
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WO/1993/004250A1 |
A pole (1) suitable for providing a support structure for one or more conductors, the said pole comprising at least first (2) and second (4) elongated sections which are integrally formed and connected, wherein said first section constit...
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WO/1993/004008A1 |
Fibre-reinforced plaster plates are produced according to a single layer, continuous filtration process. A suspension of hemihydrate plaster and wet processed lignocellulose-containing fibres, preferably from used paper, is dewatered on ...
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WO/1993/003238A1 |
An inorganic constructional board used for a wall foundation member and the like, which comprises: a middle layer portion (1a) including inorganic foam as its main body and suitable amounts of a fiber material and a bonding agent added t...
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WO/1993/003241A1 |
The invention provides a corrosion resistant coating for a steel pole (10) destined to be embedded in the ground and is particularly suitable in highly corrosive soil regions, e.g. arid regions and includes a method of applying a cement ...
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WO/1993/000493A1 |
A composite flooring plate for use in raised flooring, said plate having a top face (4) and an underface (6), said underface (6) providing a plurality of load-bearing surfaces (8) which are equidistant from the plane of the top face (4),...
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WO/1992/021834A1 |
A precast insulated concrete panel (10) and a method of forming same and a building structure incorporating such panel is described. The precast insulated concrete panel (10) is comprised of an outer insulating skin (18) formed by a rigi...
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WO/1992/019431A1 |
In accordance with the invention, a concrete conduit (2) is completely encased within a shell (3) of a plastic resin such as polyethylene. The plastic shell (3) functions to insulate the concrete conduit (2) from mechanical shocks thereb...
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WO/1992/015536A1 |
A method of immobilizing a hazardous waste is provided. The method comprises providing a dry cementitious composition capable of hardening and in the form of finely divided particles of at least one cement binder, placing an amount of th...
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WO/1992/013645A1 |
A method and an apparatus are described for producing lightweight construction panels having a cementitious core surfaced with a layer of reinforcing fabric bonded to the two faces of the core. The edges of the panel also are covered wit...
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WO/1992/010623A2 |
The disclosure relates to an accommodation module comprising a frame (13, 14, 15, 21, 22, 23, 24) supporting sheet metal panels (25, 40) providing a floor, ceiling, and side walls. The panels (25, 40) constituting the side walls of the m...
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WO/1992/010345A1 |
A method for making multilayer construction articles consists in transforming the bottom (1) of a mould (2) into a vacuum mould plate (5) on the surface of which are consecutively placed a reinforcing grid (3) with anchor elements (8), a...
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WO/1992/008016A1 |
An integral insulating insert (16) which contains a multiplicity of ribs and which is adapted for use in a building block is disclosed; the insert contains three T-shaped sections (152) and several curvilinear surfaces. The T-shaped sect...
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WO/1992/005081A2 |
A fire resistant tank apparatus adapted for transportation and for installation above-ground to receive and dispense a liquid hydrocarbon or hydrocarbons, or the like, and includes a metallic tank having a lightweight wall structure, inc...
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WO/1992/000174A1 |
A storage vault (2, 182) includes an inner tank (4, 4', 152, 180) entombed within a concrete outer tank (8) by first erecting a pair of sidewall forms (51) on a base plate (44) to create an open-top enclosure (54). The inner tank (180) c...
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WO/1991/019058A1 |
The clay tile proposed consists of a clay-bound core layer (20) with, on each side of it, a surface layer (22, 24) of netlike, tear-resistant textile material which is at least partially embeddedin the clay of the core layer (20).
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WO/1991/015345A1 |
A concrete article, e.g., concrete pipe or a sewer manhole, is made by preparing a form including the outside jacket (10) and an inner core (11), covering the surface of the core with a liquid impervious barrier sheet (13) having a stick...
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WO/1991/014059A1 |
An insulating layer having a reinforced surface is produced by combining mineral fibre elements which on at least one surface comprise a surface zone containing an activatable binder and by activating the binder.
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WO/1991/011653A1 |
An apparatus for coating the outer surface of an elongated body (10), such as a rod or tube, with a layer of concrete (30) comprises a frame structure (21). Pipe or tube sections (10) may be supplied to a tilting device (27) in a horizon...
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WO/1991/005744A1 |
An isometric view of fire door construction (60) comprising gypsum fiberboard panels (62) having a density of at leat 60 lbs/ft3, a flexural strength of at least 30 lbs (1/2 inch thick material), and a screw holding capacity of at least ...
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WO/1989/008923A1 |
An electrode-embedded green ceramic sheet (25) formed on a suppport member is attached with pressure onto another green ceramic sheet or an electrode (23). Then, the support member only is peeled off, and the electrode-embedded green cer...
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WO/1989/008622A1 |
Dry cementitious compositions and methods for their application. The dry compositions are poured, sprayed or troweled onto a substrate which contains water in excess of that necessary for hydration. These compositions can be applied by l...
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WO/1989/007983A1 |
An apparatus for lining chimney pipes and the like with cementitious material, and particularly to the improvement in pipe lining apparatus including a conically shaped leading nose providing control switches (36) activated by a nose cap...
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WO/1989/003900A1 |
In a process for manufacturing thin-walled building components, the materials applied are melted under zero gravity. The structure thereby achieved is more homogeneous and more heat-resistant than that produced under gravitational condit...
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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...
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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...
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WO/1988/001926A1 |
On a base surface (A) is laid a perimetric formwork (B) inside which are arranged light formwork members (C) particularly of cardboard. Between and/or on top of said light formwork members (C), reinforcement members (E) are arranged on s...
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WO/1987/003530A1 |
In order to form a heating element, a coil-shaped hollow path, cut into a plate (10), is filled with an exothermally reacting pulverulent mixture and is compressed by means of a correspondingly shaped pusher (13), a platen being then app...
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