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WO/2006/122817A1 |
The invention relates to a method for manufacturing a metal strip (1), in which the metal strip (1) is guided over a number of rolls (2, 3, 4, 5) under such a strip stress (S), and is moved in a conveying direction (F), that it is largel...
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WO/2006/045629A1 |
A device for aligning the input apparatuses and the channels in a rolling stand is characterised in that it comprises: a measurement instrument (20) equipped with means (22, F, 23) for detecting the position of the surfaces the channels ...
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WO/2006/027172A1 |
The invention relates to a device for determining the surface evenness of a strip in strip treatment installations, said device reducing the dead ranges, shortening the response time, increasing the process speed, and preventing the stri...
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WO/2005/095013A1 |
A method and a device for controlling the fixed diameter rolling of a tube. The fixed diameter rolling control method for the tube controlling the rotational speed of rolling rolls (21) disposed on stands when the tube end part of the tu...
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WO/2005/072886A1 |
According to the invention, the thickness, traction forces and flatness is controlled by means of a single control device as part of an integrated, model-predictive thickness, traction and flatness control operation. The integrated contr...
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WO/2005/035156A1 |
The invention relates to a method and a control device for operating a mill train for metal strip (1), which comprises at least one roll stand (3), the intrinsic flatness (ip) of the metal strip (1) being determined at the discharge poin...
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WO/2005/035153A1 |
A method and a device for adjusting the screw-down locations of rolling rolls. In the method, the wall thickness of a rolled material is measured at the position thereof corresponding to the groove bottom part of each rolling roll, a dev...
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WO/2005/035155A1 |
While a reference means having a positional relation with the pass line of a multi-stage rolling mill defined in advance and a groove (area enclosed by the groove profile of a rolling roll) formed by a rolling roll at each stand are imag...
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WO2004085087B1 |
This invention provides a system for on-line property prediction for hot rolled coils in a hot strip mill of a steel plant. The system comprises a unit (5) for capturing the chemistry from the steel making stage and providing the data on...
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WO/2005/016566A1 |
A method of manufacturing a surface treated steel strip, comprising a hot rolling step for manufacturing a hot rolled steel strip by hot rolling a steel piece, a property measurement step for measuring the properties of the surface layer...
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WO/2005/003874A1 |
This invention is a method to determine the condition of rotating equipment, namely drive spindles, to enable the timely maintenance or replacement of same. The method uses an electrical signal from a vibration sensor mounted on part of ...
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WO/2004/082860A1 |
A method and apparatus for stably producing a metallic plate material having no camber or an extremely slight camber. The method and apparatus use a rolling machine for a metallic plate material. The machine has at least work rollers and...
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WO/2004/082861A1 |
A method and device for rolling a metal plate material, the method and device being capable of stably producing a metal plate material having no camber or an extremely slight camber. The method and device are formed such that an upper ro...
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WO/2004/080623A1 |
In a method of producing a pipe, the producing condition of the pipe is regulated as follows: complex Fourier transform is performed on measured values of thickness at different portions in an axial cross section of a pipe, kinds of wall...
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WO/2004/072575A2 |
The invention relates to a method and device for determination of the relative planarity of a strip (2), whereby the strip (2) is diverted around a rotating measuring roller (1) with a known tension over the width (B) thereof, which comp...
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WO/2004/069442A1 |
The aim of the invention is to create an inspection system (1) for rolled products (2) of a milling station, which allows an examiner to examine both sides of the rolled products (2) at an ergonomically convenient height. Said aim is ach...
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WO/2004/069441A1 |
The aim of the invention is to create an inspection system (1) for rolled products (2) of a milling station, which is to reliably prevent the texture of the substrate from being impressed and/or pressing through during processing of the ...
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WO/2004/068304A2 |
A method for measuring and displaying the flatness of a rolled steel sheet is disclosed that includes the steps of measuring tension in the sheet at a plurality of locations on the surface of the sheet and determining a plurality of tens...
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WO/2004/060589A1 |
The invention relates to a method and plant for rolling and subsequent reeling of metal strip (1), in particular, steel strip (1), on at least one opening reeling core (20), driven in rotation, whereby the metal strip (1) is inspected in...
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WO/2004/050274A1 |
A process for rolling a self-contained endless band (10) for a metal push belt, in which in a first process step the band (10) is placed in unrolled form over at least two rotatable bearing rollers (6, 7) which are movable relative to ea...
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WO/2004/050923A1 |
According to the invention, a method for process control or process regulation of a unit for moulding, cooling and/or thermal treatment of metal, in particular for steel or aluminium, whereby the unit is provided with actuators for setti...
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WO/2004/026498A1 |
An apparatus for and method of manufacturing lithium or lithium alloy anodes for electrochemical cells by a lamination process wherein a lithium or lithium alloy sheet is reduced into a thin lithium or lithium alloy film. The method and ...
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WO/2004/009261A1 |
The invention relates to a method and device for correcting the thickness of a metallic strip (1) during rolling with a roll stand (2) equipped with setting elements for regulating the thickness of the metallic strip and with at least on...
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WO/2003/103869A1 |
Apparatus for controlling vibration in a rolling mill, said apparatus including an entry roll (4) over which the moving strip material (2) passes on its way to the work rolls (10). Fitted to the roll (4) is an electric motor (6), or some...
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WO/2003/078729A1 |
A method to determine the uniformity of line force (Fn) acting on the nip contact area of two rotating rollers (1,2) and to level existing uneven linear load, where the variables describing the pair of rollers are placed in the formula o...
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WO/2003/066926A1 |
A method for manufacturing aluminum sheet stock that includes hot rolling an aluminum alloy feedstock to a final thickness and then back-annealing ( or stress relieving or stabilizing ) the hot rolled feedstock to provide an intermediate...
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WO/2003/067188A1 |
The invention relates to a method and a device for optically measuring the surface shape and for the optical surface inspection of moving elongate bodies, according to which surface shape measurement and surface inspection are integrated...
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WO/2003/066927A1 |
The present invention comprises a method and apparatus suitable for accomplishing the method that significantly simplifies the process of making a solution head treated feedstock. The method comprises continuously casing an aluminum allo...
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WO/2003/064070A1 |
A method of manufacturing a seamless steel pipe capable of suppressing a nonuniform wall thickness produced in a pressing down direction of a mandrel mill as well as a nonuniform wall thickness produced at positions displaced from the pr...
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WO/2003/061865A1 |
The invention relates to a measuring roller (1) for determining variations in flatness when treating strip-type items, especially when rolling metal strips. The distribution of stress is measured along the width of the strip with the aid...
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WO/2003/053604A1 |
A device for measuring the roll gap (7) between the working rollers (1 a; 1 b) of a cold or warm rolling stand for rolling out narrow or wide strips of metal, especially NE metal strips, by means of roll gap sensors (6) whose signals are...
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WO/2003/045600A1 |
The present invention relates to a method and an apparatus for detecting a roll eccentricity element of a rolling mill, which is occurred by the difference between a rotation center and a geometric center of a roll. The present method fo...
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WO/2003/041885A1 |
The invention concerns a method and a device for stabilizing high-speed unwinding along a longitudinal direction, of a strip (4) applied on a rotating surface (3) and along which part of the ambient air forms a boundary layer (43) driven...
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WO/2003/031090A1 |
The invention relates to a device for detecting stress distribution of metal bands loaded by band tension, comprising a measuring roller (A,B), at least one locating element (2) formed in the body (1) of the measuring roller (A,B), a mea...
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WO/2003/031089A1 |
The invention relates to a device for detecting stress distribution of metal bands loaded by band tension, comprising a measuring roller (10-50), at least one locating element (2) formed in said measuring roller (10-50), a measuring sens...
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WO/2003/024635A1 |
A roller air bearing assembly (1) for measuring flatness defects in a continuously running web comprises an array of annular rotors (2) mounted coaxially on a central tubular arbor (4). The arbor (4) comprises a closed end (5) and is for...
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WO/2003/008951A1 |
The invention concerns a method for inspecting the surface of a cylindrical body, and more particularly a roll cylinder, which consists in observing at least a surface zone using an inspection device having an optical axis oriented towar...
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WO/2003/004963A1 |
The invention relates to a method and device for measuring and influencing the strip flatness in the coiler shaft of a hot-strip mill, whereby the coiler shaft has, between a driver and a coiler, moving and stationary strip guides as wel...
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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/2002/088623A2 |
A system and method for frequent and accurate measuring of flat sheet thickness on a process line is disclosed. The results of the monitoring process of the present invention may be used to adjust the production process. Data collection,...
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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/2002/074476A1 |
The invention relates to a method and an arrangement for producing a metallic hot laminated strip (4) from a thin casting strip, which is hot laminated along the casting width thereof, particularly at a thickness of between 1-10 mm. The ...
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WO/2002/075271A1 |
The invention relates to a bearing element (2), in particular a plate-type bearing element or guide element for rolling frames. Said element has at least one slide-bearing surface (30) which can be brought into contact with a component a...
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WO/2002/070153A1 |
Present invention relates to a method and a device (145) for improving the signal-to-noise ratio (S/N) in a system (40) for measuring flatness of a strip (1) of rolled material, comprising a measuring roll (2) having a number of said mea...
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WO2000077513A9 |
A device for nondestructive testing of especially hot, bar-shaped rolling material above Curie point during the rolling process by means of an exploring coil system which can be impinged upon by a coolant and which rotates around the rol...
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WO/2002/070154A1 |
A system and a method for measuring and determining flatness of a strip (1) of rolled material. Said system is comprising a measuring roll (2) having a cylindrical central structure (41) having a number of measuring devices for force/pre...
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WO/2002/070155A1 |
The present invention relates to a method, a system and a device for determining the wrap angle α of a strip of rolled material over a rotating measuring roll in a system for measuring flatness of the strip by means of said measuring ro...
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WO/2002/066177A1 |
The invention relates to a synchronous measurement method using two planes (PT1, PT2) which are transversal to the moving direction (F) of a strip, particularly a metal strip undergoing production by rolling, and which are spaced out fro...
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WO/2002/022282A1 |
A device for treating rolled metal products obtained by continuous casting, such as bars, plates, structural shapes or the like, arranged in line with a rolling system, and comprising a cooling plate (9), an in-line cooling box (13), in-...
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WO/2002/011926A1 |
THE INVENTION RELATES TO A METHOD AND DEVICE FOR MONITORING THE PIVOT BEARINGS (3), PARTICULARLY THE ROLLING BEARINGS (3A), OF CONTINUOUS CASTING SUPPORTING ROLLERS (2), WHICH ARE MOUNTED ON BOTH SIDES AND/OR CENTRALLY IN A SUPPORTING RO...
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