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WO/1999/047352A1 |
A method of making a multiwell plate (10) involving joining a top plate (11) that has been extruded and has a plurality of open ended channels, with a bottom plate (13) that is substantially flat. The top plate (11) forms the sidewalls (...
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WO/1999/041052A1 |
A device is disclosed for producing concrete blocks (100), in particular kerbstones, paving cubes and/or artificial stones having two longitudinal sides (10, 12) at least partially exposed and visible from a roadway after the stones are ...
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WO/1999/039904A1 |
Extruded rectangular-channel ceramic honeycombs wherein the channels have a rectangular crosssection of aspect ratio 1.2:1 or greater and a hydraulic diameter D¿h? and constant temperature Nusselt Number N¿$g(m)? ('shape' heat transfer...
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WO/1999/036236A1 |
A spiral conveyor (27) for a concrete extrusion machine (20) has a first spiral conveyor section (100) with a first external diameter (d1). There is a second spiral conveyor section (102) having a second external diameter (d2) which is g...
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WO/1999/036237A1 |
Improved mould for the fabrication of bricks, said mould comprising three parts (1), (2) and (3), the part (3) having blades (4) which are comprised of three elements; the central element (6) can slide vertically in an upward and downwar...
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WO/1999/032277A1 |
A powder-formed cellular honeycomb body of novel tapered, curved and/or very high cell density configuration is provided through a reforming procedure wherein a precursor honeycomb shaped from a plasticized powder batch material is fille...
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WO/1999/020445A1 |
A honeycomb extrusion die (10A) comprising a die body incorporating an inlet face, a discharge face opposite the inlet face, a plurality of feed holes (13) extending from the inlet face into the body, and an intersecting array of dischar...
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WO/1999/017912A1 |
The present invention consists of a mobile machine whose objective is automatic and economical manufacture of soil-cement bricks at the site of the construction project, without need for subsequent roasting. It is characterized by contai...
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WO/1999/010294A1 |
A method for forming and shaping powder mixtures involves compounding, homogenizing, and plasticizing components to form a mixture. The components are powder materials, binder, solvent for the binder, surfactant, and non-solvent with res...
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WO/1999/007652A1 |
Powder mixtures and a method of forming and shaping the mixtures. The method involves compounding the components of powder materials, binder, solvent for the binder, surfactant, and non-solvent with respect to at least the binder, the so...
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WO/1998/058783A1 |
The object is placing inside a female mold which is prepared according to the form/shape of the required glass reinforced cement, an internal thin female mold tray also compressed in the same form; compressing this internal mold tray by ...
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WO/1998/056048A1 |
The invention relates to a method for producing a shaped body. According to the invention, a mixture of oxidic basic powders or a supraconductor material containing at least 30 % by volume flake-shaped primary particles, with a compositi...
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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/1998/040193A1 |
An earth block machine (10) including opposed compaction chambers (14) each receiving a reciprocal compacting member (16) to form solid building blocks by compacting soil (36). The compacting members (16) are reciprocated by a hydraulica...
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WO/1998/037033A1 |
The invention concerns a method consisting in disintegrating clay in the form of particles of not more than 70 $g(m)m wide in diameter, in preparing a slip by adding water and a deflocculant, in spray drying the slip to obtain spherical ...
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WO/1998/035811A1 |
A substantially continuous method for forming a structural panel (2) of indefinite length. The method comprises the steps of preparing a settable mixture, conveying the mixture in a flowable state to a load chamber (6), and progressively...
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WO/1998/029354A1 |
The invention process is comprised of the following steps: a) preparation of a homogeneous mixture of boron nitride BN, aluminum, and a binder in the form of a liquid or paste, which will solidify by means of a chemical reaction and/or t...
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WO/1998/028060A1 |
There is provided a method for manufacturing a flat, porous, ceramic filter cassette, by manufacturing from a dough or paste, which is produced by mixing a ceramic material together with one or more of the elements binder, plasticizer, d...
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WO/1998/025734A1 |
In a hair-cutting system (1) comprising a hair-cutting apparatus (2) having a toothed cutting device (17), and comprising a comb device (20) which can be mounted onto the hair-cutting apparatus (2) and comprises a stationary comb section...
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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/1998/018587A2 |
A continuous extrusion process and device are disclosed for rods (24) made of a plastic raw material and provided with at least one inner channel (22) which at least in part is spiral-shaped. The raw material may be a powder-metallurgica...
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WO/1998/010907A1 |
Device and method for manufacturing of concrete tile bonnets showing a collar at one end by extrusion of a crude concrete mass onto pallets (3) which are conveyed past an extrusion unit (4) comprising a movable packing block (4.5), a cro...
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WO/1998/005602A1 |
A ceramic honeycomb structure which comprises partition walls (3) for defining a plurality of mutually adjacent flow passages having polygonal sections and peripheral walls (5) for integrally holding the partition walls (3), wherein the ...
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WO/1997/047452A1 |
Method and systems for forming hinged starch-bound matrices. Starch-based compositions are molded between heated molds in order to form a cellular matrix and also to remove water from the starch-based compositions in order to form a bind...
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WO/1997/044988A1 |
The invention provides a dielectric heating device in the form of a microwave oven (10) which has a plurality of electrically interconnected side walls (24-32) defining a heating cavity (14). The walls are arranged in adjacent pairs whic...
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WO/1997/044170A1 |
A process and installation are provided for making an extruded sintered ceramic product. The method involves extruding a moist profile and simultaneously drying it with microwave radiation as it is extruded. As the profile is extruded an...
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WO/1997/043590A1 |
The present invention is directed to a co-molding process for producing co-molded, chemical bonded, canned refractory articles which eliminates the costly and problematic firing or sintering steps and which eliminates the time consuming ...
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WO/1997/037827A1 |
Methods for manufacturing sheets having a starch-bound matrix reinforced with fibers and optionally including an inorganic mineral filler. Suitable mixtures for forming the sheets are prepared by mixing together (10) water, unmodified an...
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WO/1997/037841A1 |
Sealable, liquid-tight containers (10) and methods for economically manufacturing such containers for storing and dispensing substances and any other purposes for which conventional sealable, liquid-tight containers are utilized. The con...
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WO/1997/037842A1 |
Compositions and methods for manufacturing sheets having a starch-bound matrix reinforced with fibers and optionally including an inorganic mineral filler. Suitable mixtures for forming the sheets are prepared by mixing together water, u...
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WO/1997/035699A1 |
A method of manufacture is described for composite materials having a matrix produced via a consolidated powder process and incorporating aligned short fibre reinforcement. The method involves feeding a paste of powdered matrix material ...
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WO/1997/028938A1 |
An apparatus and method for the preferably continuous manufacture of foamed material (16) using a furnace (14) are provided. A two-part mold mechanism (11) is provided that includes an upper portion (12) and a lower portion (13) that are...
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WO/1997/025285A1 |
A shaped body, e.g. a briquette, is obtained by compacting a mixture based on granular or powdery glass-forming raw materials, inorganic binding agent and water. Clinker cement is used as the organic binding agent and the raw material is...
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WO/1997/007078A1 |
A method of manufacturing ceramic filter media for water filters (26) involves the steps of mixing a plurality of raw ceramic materials and a plurality of extrusion-aid materials to form a mixture of constituent materials, extruding the ...
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WO/1997/000161A1 |
A method for making a plate-like article, particularly one that includes a fibre-reinforced hydrated matrix containing cement and sand. The method comprises (a) mixing the components together to give a substantially uniform paste; (b) ex...
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WO/1996/040432A1 |
Catalyst support elements are shaped to provide large surface area per unit of volume (porosity), while providing high packing density. Generally, the elements are characterized by more than six faces of identical size and shape, and by ...
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WO/1996/032237A1 |
Disclosed is a tile press, in particular a roof tile press, comprising a press die (21) which can be displaced by a raising/lowering system (20) relative to a stationary press bed (10). The press die (21) is provided on its stamping surf...
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WO/1996/026818A1 |
A process and device are disclosed for producing concrete stones with the most different recesses at their bottom and sides, and for equalising the different volume ratios of the concrete that fills the individual moulding cavities. The ...
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WO/1996/020037A1 |
This invention provides a functional material-containing ceramic filter and a method of manufacturing the same. This invention also provides a ceramic filter the average particle diameter of which is the smallest at the surface with whic...
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WO/1996/015888A1 |
A method for compacting powders comprises forming a layer (8, 8a) of powders on conveying means (2) which conveys it to a die (9), isolating a portion of said layer (8, 8a) inside a frame (11) of said die (9), by bringing said frame (11)...
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WO/1996/010477A1 |
Methods and apparatus (50) for continuously extruding a hydraulically settable mixture (52) and simultaneously placing continuous filaments (64) within the extruding mixture (52) to yield articles having a filament-reinforced, hydraulica...
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WO/1996/005254A1 |
Compositions and methods of manufacturing articles, particularly containers and packaging materials, having a particle packed, highly inorganically filled, cellular matrix (8) are disclosed. Suitable inorganically filled mixtures are pre...
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WO/1996/003263A1 |
The invention relates to a method and an apparatus for manufacturing cement flake boards (7) having hollow channels (10) arranged between outer board portions (8). A mix (11) comprising a fibre material and a cement binding agent is prov...
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WO/1996/001727A1 |
The extrusion of BMC materials is carried out on the basis of a suspension of the relevant particle system in a surplus of liquid in an extrusion process comprising a nozzle (1, 2) with openings (3) through which the surplus of liquid is...
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WO/1996/001726A1 |
Shaped bodies of BMC (Brittle Matrix Composite) material produced by introducing an easily flowable slurry of water and particulate BMC material into a mould with perforated walls and applying a sufficiently high pressure to the slurry i...
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WO/1995/033606A1 |
Hydraulically settable mixtures are extruded through auger extruder (20) into a variety of objects which are form-stable in the green state. High green strength is achieved by increasing yield stress of the mixture while maintaining adeq...
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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/1995/021050A1 |
An extruded fiber reinforced cement matrix composite having substantially improved tensile strength with strain hardening behaviour and substantially improved tensile strain, and improved flexural properties in three-point bending is mad...
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WO/1995/021056A1 |
A hinge for use in inorganically filled composite materials is provided. The hinge has an inorganically filled structural matrix comprising a water-dispersable organic polymer binder, an aggregate material, and a fibrous material. The hi...
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