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WO/2003/048397A1 |
The invention relates to a damper construction (2) of a furnace coiler (1) which can especially be used in Steckel mills (1). A hot rolled strip is respectively coiled onto, and uncoiled off, a drum inside the furnace in a reversing mann...
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WO/2003/040434A1 |
A method and system for spraying scale conditioning aqueous solution onto opposite sides of a metal strip for scale conditioning is provided. The system includes a housing which defines a chamber (10) through which the moving strip passe...
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WO/2003/039775A1 |
The invention relates to a method and a casting/rolling mill for producing steel strips (1), in particular stainless steel strips, based on the allocation of a conventional strip rolling train (4) to a high-technology continuous casting ...
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WO/2003/039776A1 |
The invention concerns a method and a device for drawing-bending-planishing a metal strip, in particular a hot- or cold-rolled strip (1), whereby the strip (1) passes through a drawing and bending planishing cage (2) wherein a mechanical...
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WO/2003/035291A1 |
The invention relates to a method and to a device for producing a rolled metal strip from a molten metal by producing a cast metal strip in a strip casting device (5) and then rolling the undivided metal strip in a roll stand (18) to the...
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WO/2003/033182A2 |
The invention relates to a device (1) for the production of flat metal (10). According to the invention, the device (1) comprises at least two rollers (2,3) extending in an essentially parallel manner and whose axes of rotation (4) are d...
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WO/2003/033185A1 |
A method of manufacturing a steel plate, comprising the steps of, by using steel plate manufacturing equipment having at least one unit of cooling device, at least one unit of correction device, and at least one unit of induction heating...
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WO/2003/026813A1 |
A method for cooling a steel sheet, comprising the steps of forming a water pool by jetting coolant so as to be collided with each other by using one slit nozzle installed on the upper surface side of the steel sheet and a plurality of c...
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WO/2003/026812A1 |
A process for producing thick aluminum/aluminum alloy sheet useful for truck parts and the like includes the steps of feeding molten aluminum/aluminum alloy (10) into a direct casting apparatus (12) to provide an ingot that is subjected ...
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WO/2003/027337A1 |
An angular channel processing machine (10) including a die (12) which defines first and second channels (13,15) that intersect at an angle, drive means (11) to drive a workpiece (23) through the first channel (13) in a direction toward t...
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WO/2003/028041A1 |
The invention relates to a method for producing flat metal ribbon cables by cold-rolling, which is characterized by rolling, in a first pass, a round wire (2) on a two-stand metal forming device (4) between immediately successive pairs o...
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WO/2003/024636A1 |
The invention aims at providing a spray boom comprising several spray nozzles for a hydraulic descaling facility, by means of which high temperature constancy is ensured from beginning to the end of the rolling stock and rapid cooling of...
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WO/2003/022474A1 |
The invention relates to a method for cold-rolling strips consisting of, inter alia, special steels and/or nonferrous metals, in a multi-stand tandem rolling mill. The first stand(s) carry out comparatively high reductions and the last s...
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WO/2003/023076A2 |
The invention relates to a device for thermally quenching and tempering at least parts of the cross-section along the longitudinal extension of profiled rolling stock manufactured in a sequence. In order to obtain high quality and good u...
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WO/2003/022475A1 |
The invention relates to a device for removing loose cinder from the surface of a slab, especially a thin slab of a mini mill. One such mini mill comprises at least one slab casting machine, a slab separating device, a thermal compensati...
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WO/2003/020451A1 |
The invention relates to a device for applying lubricants on the peripheral surfaces of rollers in roll stands for rolling strips, more particularly multiple roll stands with support rollers and working rollers (SW; AW), wherein the lubr...
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WO/2003/018222A1 |
The invention relates to a method and a direct strand reduction installation for producing a metal strip, in particular a hot-rolled steel strip consisting of a continuous cast pre-strip, on pass lines comprising blooming trains (2) and ...
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WO/2003/018232A1 |
The invention relates to a device for cooling plate or strip-type material by creating a fan jet that is directed onto the material to be cooled. Said device comprises: a first housing (2) consisting of cast steel, which extends over the...
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WO/2003/013750A2 |
A hot rolling installation should be constructed and able to be operated so that strips of materials, which can be shaped with different levels of difficulty and have a thickness of less than 1 mm, can be rolled. According to the inventi...
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WO/2003/012151A1 |
The invention relates to a method for producing especially shape-rolled products from rail steels that have a finely perlitic and/or ferritic/perlitic structure after cooling. The inventive method is characterized by guiding the work pie...
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WO/2003/008121A1 |
A structural body and a method for cold rolling capable of continuously performing operations ranging from the rolling to the cutting of a deformed rolled material, the method comprising the step of providing a tension to the deformed ro...
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WO/2003/008123A1 |
The invention relates to a method for the removal of liquid and/or solid contaminants, in particular oils, emulsions and/or turnings, adhering to a strip-like workpiece (4), moving in the longitudinal direction thereof, whereby the workp...
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WO/2003/004185A1 |
The invention relates to a working method for roll-forming profiled bars (WPS) from flat strips in a roll train consisting of a series of roll stands with shaping rollers. According to said method, the flat strip is heated and the sectio...
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WO/2003/002277A1 |
The invention relates to a method and a device for cooling and/or lubricating rollers, in particular the working rollers (2, 3) on a rolling stand and a rolled strip (1), rolled between the above rollers and transported onwards, using wa...
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WO/2003/001698A1 |
A spectrum spreading signal demodulation method capable of performing spreading code synchronization capture and carrier synchronization capture at a high speed with a comparatively simple configuration by utilizing the FFT. A reception ...
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WO/2003/000437A1 |
The invention relates to a method for lubricating rolls, in particular for lubricating a rolling nip in rolling stands for rolled strips. According to the invention, said lubrication takes place using an oil-in-water dispersion whilst ma...
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WO/2003/000940A1 |
To determine the temperature progression (Tm(t)) of a hot-rolled product (1) in a cooling section (5), a thermal-conduction equation of formula (I) is solved in a cooling-section model (4). In said equation, e represents the enthalpy, $g...
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WO/2002/102537A1 |
A rail producing method and producing equipment capable of effectively reducing bending at the ends of a rail and also cut−away waste, the rail producing method being characterized by comprising the steps of cooling a hot−rolled rail...
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WO/2002/092250A1 |
Rolling&sol heating means (6), a four−way roll rolling machine (7) and quenching&sol cooling means (8) are arranged close to each other in tandem. An untreated steel wire (W1) is quickly heated to a rolling temperature by the heating m...
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WO/2002/087803A1 |
A process is set forth for cold rolling of a metal strip (18), wherein the metal strip passes through a nip (17) between two counter-rotating rolls (16), driven in counter-rotation substantially at room temperature wherein a cold and/or ...
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WO/2002/085548A1 |
At the time of ring rolling a metastable austenite based stainless steel band having an Md(N) value dependent on the component/composition in the range of 20-100, the following relation is satisfied among the material temperature T, the ...
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WO/2002/081068A1 |
A mixer (1) for generating, by mixing water and oil, mixed liquid of water and oil injected, for example, onto the roll (R) of a hot rolling mill, comprising a restriction part formed in a flow passage allowing water to flow therethrough...
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WO/2002/079523A1 |
An induction heating apparatus, comprising a heat resistant insulating plate for shielding a radiant heat from a heated material passing through the inside of an inductive heating coil disposed inside the induction heating coil, wherein ...
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WO/2002/078873A1 |
A defective roll in a strip processing line, e.g. an aluminum alloy strip cleaning line, may create an undesirable mark on the strip material. Where a plurality of rolls (15) are in use, the defective roll (15) is identified by providing...
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WO/2002/080622A1 |
A heat insulating board of an induction heating apparatus disposed inside an induction heating coil and shielding a radiant heat from a heated material fed through the inside of the induction heating coil, comprising a cooling tube forme...
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WO/2002/074460A1 |
A hot rolling mill, comprising the mills having the mills disposed on a front stage and the mills of a plurality of stands disposed on a rear stage and a cooling means disposed on the outlet side of the mills of at least two stands on th...
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WO/2002/070157A1 |
The invention relates to a method for removing scale from strips in a mill train, by means of a descaling device (3) and a finishing train (1) arranged in the direction of movement of said strips (4) behind the descaling device (3). Acco...
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WO/2002/070160A2 |
The invention relates to a method for specifically adjusting the surface structure of rolling stock (3) during cold rolling in skin pass mills. The aim of the invention is to partially transfer the surface structure of the working roll (...
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WO/2002/068138A1 |
The aim of the invention is to develop a hot rolling unit, comprising at least one continuous casting unit (1) with a post-arranged furnace (4), followed by a roughing stand (5) and, over a strip edge guide, a soaking furnace (15) and fi...
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WO/2002/068136A1 |
An aluminium foil rolling method comprising the steps of taking two strips of aluminium, bringing facing surfaces of the two strips into contact with one another and subjecting the two strips to a first pack rolling operation, thence sub...
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WO/2002/062499A1 |
The invention relates to a method for producing profiles by non-cutting shaping of material in a shaping station, particularly a rolling station, through which the material is guided. According to the invention, thermal energy is supplie...
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WO/2002/060612A1 |
The invention relates to metallurgy, in particular to a device for the heat treatment and hydraulic transportation of a large roll stock. The inventive device comprises a burner nozzle, a drive pipe, a cooling chamber provided with an in...
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WO/2002/060611A1 |
The invention relates to a method for altering the profile of a roller strip which is to be cold-rolled in at least one roll stand. The roller strip is highly cooled on opposite-lying edge regions before it is inserted into the roll stan...
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WO/2002/061348A2 |
The inventive device for an adjustable cooling of a roll stock during a heat treatment in a rolling mill comprises a range of successive sections. Each section comprises a nozzle, a cooling chamber, a cut off unit interconnected to a rem...
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WO/2002/061152A1 |
The inventive delivery nozzle is used in devices for accelerated cooling of a large rolled stock and comprises a body provided with a branch pipe (2) for supplying a cooler, receiving and discharge cones, an entry guide (3) having an ext...
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WO/2002/057032A1 |
The present invention provides an effective method for mechanically removing iron oxide films formed on surfaces of a hot rolled steel strip with a high temperature. The method comprises the steps of: maintaining a steel strip coil at a ...
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WO/2002/055226A1 |
A method for manufacturing a tube made of a non-ferrous material, particularly a tube made of mainly copper, by rolling, in which method, in the first working step (F¿1?) the tube billet (1) is worked by rolling with conical rolls (2), ...
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WO/2002/053301A1 |
A hot rolling method capable of making crystal grains finer; and a hot rolling line. Specifically, a hot rolling line for metal plates comprises a finish rolling mill, a leveler, and a cooling system which are disposed in the order menti...
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WO/2002/053805A1 |
A cathode electrode for producing an electrolytic copper foil, which can be continuously used over a long time of at least 3000 hours, requires a minimum maintenance work, and can contribute to a reduction in running costs of producing e...
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WO/2002/050318A1 |
The present invention refers to a process for the production of electrical steel strips, in which a strip directly cast from molten steel and containing alloy elements apt to generate a precipitation of sulphides and/or nitrides apt to i...
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