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WO/2011/003764A1 |
The invention relates to a control device (3) for a roller mill (1) controlling the roller mill (1) by means of actuation commands (A) so that a first roll product (2) is rolled according to the actuation commands (A) in a first roll sta...
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WO/2011/003765A1 |
The invention relates to a control device (3) actuating an influencing device (1), so that said influencing device correspondingly influences the rolled product (2). The control device (3) captures at least one measurement variable (F, M...
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WO/2011/003930A1 |
The invention relates to a method for producing a metal product (G) by means of a roll stand (1) and/or edger, to a device for determining spring-back of a roll stand (1) and/or edger, and to a method for determining spring-back of a rol...
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WO/2010/146615A1 |
The present invention refers to a method for dynamically controlling flatness in steel strip rolling, in function of: steel type, - thickness reduction rate, rolling steps number, comprising the following operations: measurements of inst...
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WO/2010/139354A1 |
In accordance with the invention, a method for vibration damping and shape control of a suspended metal strip is provided. The method comprises the steps of : measuring distance to the metal strip 1 by a plurality of non-contact sensors ...
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WO/2010/137786A1 |
The present invention relates to a device for measuring the speed of a steel plate, and more particularly, to a device for measuring the speed of a steel plate moving between rolling stands in a rolling process and a device for controlli...
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WO/2010/131596A1 |
Merged scheduling of two different slab lines is solved by a rational technique. By computer processing, a grid-shaped two-dimensional graph with a direct slab line as a first dimension and a stock slab line as a second dimension is prep...
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WO/2010/127929A1 |
The invention relates to a rolling mill (1) for producing rolled rolling stock (G), a machine-readable program code (9), a storage medium (10), a control and/or regulation device (8) for a rolling mill (1) for producing rolled rolling st...
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WO/2010/121517A1 |
A high-elongation rate aluminum alloy material and preparation method thereof. The high-elongation aluminum alloy material contains, in weight percentage, 0.30-1.20% of iron, 0.03-0.10% of silicon, 0.01-0.30% of rare earth elements, name...
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WO/2010/115698A1 |
The invention relates to a method and to a device for preparing hot-rolling stock before shaping in a rolling stand or rolling relay (16). The aim of the invention is to create a method and a device having high energy efficiency and high...
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WO2010109637A1 |
The reference position adjustment and monitoring device (1) is equipped with a clamping unit (103c), which is provided for an edge mill (103), that rolls a workpiece (120) horizontally and that clamps a reference plate shaped to the dime...
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WO/2010/105579A1 |
A cooling device (L,Q) located in the middle of finish rolling stands includes a manifold (1,34) and several rows of nozzles (2,36) arranged along the manifold (1,34) and in communication with the manifold (1,34). The cooling device (L,Q...
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WO/2010/103659A1 |
Provided an optimizing apparatus comprising a setting calculation unit (31) for calculating a control setting value for a hot rolling apparatus (100) to roll a rolling material (120), on the basis of the initial sizes, the initial temper...
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WO/2010/098535A2 |
The present invention relates to a device for measuring the speed of a strip between rolling stands. The device comprises: an induction current generating unit, wherein a hollow part is formed thereinside and a secondary coil is wound on...
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WO/2010/083726A1 |
A shape control method of a hot rolled strip or a hot rolled slab is provided, which adjusts the deformability of metal by influencing the temperature distribution over the width of a rolled stock, thus achieving ideal shape control. The...
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WO/2010/073965A1 |
A tandem cold rolling mill comprising multiple rolling stands is utilized, opening of a roll gap between upper and lower work rolls in said rolling stands by a preset specific amount is started before the time at which the tail end of a ...
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WO/2010/070310A1 |
The disclosed invention is a new concept for controlling the flatness of the strip during the rolling of aluminium strip or foil (2). The system consists of a full width bank of cryogenic roll cooling devices (7) acting on the roll (s) (...
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WO/2010/063664A1 |
The invention relates to a method and a device for the semi-active reduction of pressure oscillations in a hydraulic system of a cold- or warm-rolling train or a strip conditioning installation for iron, steel or aluminum materials. The ...
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WO/2010/063661A2 |
The invention relates to a method and a device for actively suppressing pressure oscillations or pressure pulsations in a hydraulic system of a cold- or warm-rolling train or a strip conditioning installation for iron, steel or aluminum ...
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WO/2010/058457A1 |
A controller comprises a predicted temperature calculating section (101a) for dividing from the periphery to the center in the cross section of a steel sheet (14) to be heated and rolled in a hot roll apparatus (20) into a plurality of e...
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WO/2010/049125A2 |
The invention relates to a device for lateral guidance of a rolled strip transported on a roller bed, particularly a hot rolled strip in front of a winding device (3), having parallel first and second side guides provided on both sides o...
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WO/2010/049280A2 |
The invention relates to a rolling mill, a control and/or regulation device and a method for adjusting a discharge thickness (H3, H3') of rolling stock (G), especially a hot strip, that passes through a multi-stand mill train (2). A firs...
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WO/2010/049338A2 |
The invention relates to a rolling mill, a control and/or regulation device, a program code, a storage medium and a method for adjusting a drive load for a plurality of drives (20, 21, 22, 23) of a mill train (2) for rolling rolling stoc...
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WO/2010/043775A1 |
Device and method for setting up an installation for the conversion of steel strip as a function of an arbitrary thickness of the said steel strip. The present invention describes a device and a method for setting up an installation for ...
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WO/2010/029624A1 |
A rolling speed control method of a cool tandem rolling machine is provided, which is capable of surely preventing a temperature of a rolled material taken up by a take-up machine after rolling from exceeding an upper limit. To do so, th...
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WO/2010/025598A1 |
A coupling method for rolled pieces involves the following steps: cutting a first rolled piece (11) along the head of the feeding direction according to a preset acute angle (θ) with a bus (4) of a working roller (5) as a first oblique ...
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WO/2010/024001A1 |
Provided is a pass schedule setting method for rolling an object plate. The method comprises a step of setting the total number of rolling passes, a step of assuming a plurality of pass schedules for the total number of rolling passes, ...
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WO/2010/020488A1 |
The invention relates to an industrial plant, to a control and/or regulating device, to a machine-readable program code, to a storage medium, and to a method for controlling or regulating a drive load of a motor (5) driving a roller (3) ...
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WO/2010/020486A2 |
The invention relates to an industrial plant and a method for adjusting a tensile stress of a strip (B), in particular a metal strip. The strip (B) is simultaneously guided by means of a first combination of rolls (2) and a second combin...
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WO/2010/016216A1 |
A rolling method of a metal plate material measures the rolling direction force and the rolling load which act on the work roll chock of at least any one of an upper work roll or a lower work roll, calculates the difference value of the ...
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WO/2010/003723A1 |
The invention relates to a method for cooling a hot strip wound to a hot strip bundle, a device for cooling a hot strip bundle, a control and/or regulating device, and a metal strip. The invention relates to a device for cooling a hot st...
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WO/2009/156234A2 |
The invention relates to a method for establishing a machine code which can be immediately executed by a computer and the execution of which causes the computer to implement a rolling model and determine an output variable that quantitat...
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WO/2009/153101A1 |
The present invention relates to a method and to an apparatus for suppression of vibrations in a rolling mill. The problem of the invention is to create a method and an apparatus having a hydraulic roller actuator for the suppression of...
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WO/2009/153126A1 |
In mill stands (1, 1', 1") of a continuous rolling train, product (2) to be rolled (2) that passes through the continuous rolling train is rolled such that the product (2) to be rolled upon leaving the rolling train has predetermined fin...
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WO/2009/149914A1 |
A rolling machine for shaping metallic and/or iron-containing workpieces comprises a) at least two rolls that are rotatably or rotatingly mounted in respective two pivot bearings (12, 13) at opposite ends about an associated rotational a...
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WO/2009/136435A1 |
A board thickness controller for a rolling machine which can fully reduce variation in board thickness arising from roll core eccentricity even in the event of deterioration over time of roll core eccentricity parameters or in any other ...
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WO/2009/124830A1 |
The invention relates to a method and an apparatus for controlled cooling of hot rolled metal (1) using zone separation spray devices (10,11,12) which are adjustable as a function of the cooling flow (5,8) applied.
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WO/2009/122613A1 |
A method of accurately determining an irregular pipe. The method has an irregular pipe determination process including a step of determining whether or not there is an irregular pipe by comparing between the lengths of pipes individually...
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WO/2009/118939A1 |
The length L of a parent billet, the length l and number nB of child billets are determined on the basis of a predetermined tolerance and conditions of a billet heating furnace and rolling equipment. Seamless pipes are manufactured by us...
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WO/2009/116571A1 |
Provided are a rolling mill capable of controlling the shape of a plate material more accurately than conventional ones, and a rolling method. The rolling mill for rolling the plate material by an upper and a lower work roll is provided ...
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WO/2009/113719A1 |
In load prediction learning methods for hot plate rolling, rolling load prediction errors have conventionally been corrected based on forecasted error factors, but the large number of factors influencing complex rolling events complicate...
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WO/2009/112443A1 |
In a multi-staged cold-rolling line, a strip (5) is rolled. An actual rolling force (F) of a last rolling stage (4) of the cold-rolling line is detected using a rolling force detection apparatus (14) and fed to a force control unit (15)....
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WO/2009/113413A1 |
Disclosed is a plate rolling mill wherein a kiss roll-tightening state occurring before rolling, and deviations in offset of work rolls in the right/left or up/down directions of a rolling mill during rolling are eliminated, and warpage ...
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WO/2009/110395A1 |
Disclosed is a plate rolling mill wherein a kiss roll-tightening state such as zero point adjusting work before rolling, and deviations in offset of work rolls in the right/left or up/down directions of a rolling mill during rolling are ...
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WO/2009/106423A1 |
A control device (8) for a cooling track (1) for cooling a rolling product (5) accepts at least partially characteristic information (TA) for a starting enthalpy value. The control device (8) determines a refrigerant volume progression (...
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WO/2009/106422A1 |
A strip (6) is fed to one of (2 - 5) the rolling stands (1 - 5) (rolling stand in question) of a multi-stand rolling mill with a known inlet thickness (d1 - d4) and exits the rolling stand in question (2 - 5) with a strip thickness (d2 -...
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WO/2009/097977A1 |
The requirements for controlling widely differing controlled variables in metallurgical installations have recently become so stringent that the required control ratio of actuating elements (valves, etc.) is often considerably greater th...
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WO/2009/094848A1 |
A profiled steel used for a medium-low speed magnetic suspension train rail has F-shaped cross section, including an inclined leg (1), a vertical leg (3), a web (2) and an horizontal extension section (4). The centerline of the inclined ...
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WO/2009/094857A1 |
A reverse temperature field rolling method for Mg alloy sheet includes that the rollers are heated so that the reverse temperature field on the sheet is formed, and the temperature of the rollers matches the initial temperature of the sh...
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WO/2009/095323A1 |
A cold-rolling train comprises a plurality of rolling stands (2) through which a cold strip (1) passes in succession and a strip feeding device (3) located prior to the first passed-through rolling stand (2-1). A nulled setpoint speed (v...
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