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WO/2014/009093A1 |
The invention relates to a method for working rolled stock (6) in a rolling train (2), which comprises at least two roll stands (4), each with at least one roll (13), wherein each roll stand (4) is assigned a separate drive (8) with spee...
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WO/2014/006702A1 |
Provided is a control device for thick plate multi-rolling that can improve productivity for rolled material. Thus, the control device for thick plate multi-rolling is provided with a multi-rolling pattern selection function that has a p...
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WO/2014/006681A1 |
A coiling temperature control device (14) is provided with: a temperature model (15); a material temperature prediction unit (16); a calculation unit (20); and a model correction unit (21). The temperature model (15) has: a cooling water...
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WO/2014/007456A1 |
The present invention relates to a gauge for measuring two-dimensional heat flux. The gauge for measuring two-dimensional heat flux according to the present invention comprises: a first temperature measuring part comprising a plurality o...
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WO/2014/000979A1 |
A Steckel mill (2) comprises at least one reversing unit (4) for rolling a rolled product (14) and winding furnaces (10) for the rolled product (14) that are arranged on the entrance side and exit side with respect to the reversing unit ...
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WO/2014/002816A1 |
A pattern generation unit (103) generates a plurality of process patterns incorporating each process in a transit process for each rolling material and occupancy time of equipment used in the processes. An optimal heating-furnace-extract...
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WO/2014/003273A1 |
The present invention relates to a method for controlling edge masks of a cooling device, wherein the number of edge masks to be driven and the depth thereof are adjusted according to the temperature in the width direction of a hot rolle...
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WO/2014/003016A1 |
[Problem] To provide a rolling device that is able to accurately detect force in the direction of rolling applied to a work roll chock. [Solution] This sheet metal rolling device equipped with a vertical pair of work rolls (1, 2) is equi...
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WO/2014/003014A1 |
[Problem] To provide a rolling device that can accurately detect force in the rolling direction applied to a working roll chock. [Solution] This sheet metal rolling device is equipped with a vertical pair of working rolls (1, 2) and a ve...
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WO/2013/190360A1 |
Apparatus to detect a deformity in thickness of a tubular element (40). The apparatus comprises a plurality of sensors (16) and is installed in at least a rolling stand (11), having at least three rolling rings (12), of a rolling train (...
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WO/2013/175158A1 |
For controlling the temperature of the working rolls and hence the flatness of the material during the rolling of aluminium strip or foil, the system consists of a set of internally cooled work rolls, and a means to externally heat these...
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WO/2013/174213A1 |
A feedforward thickness control method for the performance of a cold rolling mill. One or more frames are selected as virtual indirect measuring instruments for the strip performance, and frame S1 must be used as a virtual indirect measu...
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WO/2013/167366A1 |
The invention relates to a method for processing rolling stock (6) in a rolling mill (2) comprising at least one roll stand (4), the method having the following steps: a) the actual value (I) of the hardness of the rolling stock (6) is d...
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WO/2013/159786A1 |
In a method for the aftertreatment of a cast and/or warm-rolled steel product, said steel product is descaled with high-pressure water and then cooled specifically to a desired temperature.
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WO/2013/160166A1 |
A metal strip (1) is roughed in a roughing mill (2), then cooled in a cooling device (3) and finally finish-rolled in a finishing train (8) with multiple rolling stands (9). At the latest when the metal strip (1) runs into the cooling de...
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WO/2013/157422A1 |
An electric resistance welding operation management device for managing an electric resistance welding operation when: heat is inputted into a cylindrically fashioned metal plate transported along a predetermined transportation direction...
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WO/2013/153879A1 |
In this hot-rolling-sequence determination system and hot-rolling-sequence determination method, during mixed-rolling operation, if the extraction time of hot charged slabs from a reheating furnace (51) or the number of hot charged slabs...
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WO/2013/143902A1 |
The invention relates to a method for stabilizing the pressure of the water supply of a cooling section (1) of a metal processing line. The cooling section (1) is supplied with water from a water reservoir (3) by a pipeline (2) which is ...
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WO/2013/143925A1 |
The invention relates to a method for controlling a cooling process of a material (4) using a coolant. A supply (13) of the coolant to the material (4) is controlled by at least one actuator (6) which can be set to two or more different ...
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WO/2013/143914A1 |
The invention relates to a method for rolling a material strip (4) by means of a plurality of rolling stands (2.1 to 2.7) arranged one behind another and loop lifters (3.1 to 3.6) arranged between the rolling stands (2.1 to 2.7). In this...
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WO/2013/134897A1 |
A hot rolled silicon steel producing method comprises: silicon steel slab heating process, rough rolling process and finish rolling process. The heating process comprises a pre-heating stage, a heating stage and a soaking stage. The pre-...
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WO/2013/137068A1 |
[Problem] Provided is a method for producing a hot-rolled steel sheet that sufficiently suppresses coil collapse and increases production characteristics. [Solution] The method for producing a hot-rolled steel sheet is characterized by c...
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WO/2013/124833A1 |
A slit plant comprises a rest bar (14), for regulating the transversal position of an inlet guide to the moulder unit (12), a rolling unit for reducing the billet to a rolled section having two sections, a cutting box (13) for separating...
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WO/2013/121277A1 |
A plant to control the section of a rolled product (12) passing through a rolling train (30) comprises at least two rolling stands (11a, 11b, 11c, 11d), a section area measurer (10) disposed immediately at exit from at least one (lid) of...
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WO/2013/110399A1 |
The invention relates to a method for processing rolling stock (6) in a hot-rolling mill (2) having a rolling train (3) that comprises at least two successive rolling stands (Wi), wherein each rolling stand (Wi) has at least one roller (...
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WO/2013/109570A1 |
A system for maintaining a continuous speed in a long rolling mill is provided that includes a plurality of guide rollers that feed a billet product from a caster to an entry roll stand along a mill pass line to an exit roll stand. Also,...
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WO/2013/075473A1 |
The present invention provides a steel plate with high strength and abrasion resistance, having a Brinell hardness of ≥ HB 420. The components (wt%) thereof are: C: 0.205-0.25%, Si: 0.20-1.00%, Mn: 1.0-1.5%, P≤0.015%, S≤0.010%, Al:...
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WO/2013/053549A1 |
In a method for determining an outlet-side rolling-material velocity (v1) from a roll velocity (vw) and a forward slip (s') associated therewith in a roll stand (4) having a mass flow controller (10) that processes the rolling-material v...
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WO/2013/030945A1 |
The purpose of the present invention is to provide a control device for a rolling plant, the control device capable of reducing the water injection amount by injecting cooling water at a timing at which the cooling efficiency is high whe...
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WO/2013/020814A1 |
The invention relates to a rolling system, in particular a cold-rolling system for cold-rolling a metal strip (2), comprising at least one cold-rolling stand (1) and comprising an unwinding device (3) that is arranged upstream of the col...
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WO/2013/000677A1 |
A flat rolling stock (4) consisting of metal passes through roll stands (3) of a finishing train (1), and a cooling section (2), in succession. Initial values (T1) which characterise the energy content of rolling stock points (13) are de...
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WO/2012/168299A1 |
The invention relates to a method, a computer program and a rolling mill train for cold rolling a metal strip (200). In order to achieve a shortening of undesired off-gauge lengths, the method according to the invention provides that the...
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WO/2012/159868A1 |
In the disclosed method, a current temperature (T) is ascertained for sections (6) of a strip (1) ahead of a first mill stand (2). The temperatures (T') of the strip sections (6) for the time when each strip section (6) is milled in the ...
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WO/2012/159849A1 |
A control computer (3) for a rolling train is supplied with prescribed stand parameters of a rolling stand (2) of the rolling train. As part of a rolling schedule calculation, the control computer (3) sets variables (F, δF, G, δs, V) d...
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WO/2012/159866A1 |
A temperature (T) is respectively determined upstream of a roll stand (2) of the rolling train for sections (6) of a strip (1), and a forecast is made using a forecast horizon (PH1) for the time of the rolling. The forecast horizon (PH1)...
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WO/2012/155855A1 |
Disclosed in the present invention is an intelligence rolling mill, which comprises a first roll and a second roll (31, 41) arranged on a first bearing seat assembly and a second bearing seat assembly (30, 40). One end of an upright post...
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WO/2012/155854A1 |
A rolling mill comprises a first and second roll (30A, 40A) disposed on a first and second bearing chock assembly (30, 40) and an upright post (20) having one end connected to a rolling mill base (10) and the other end connected to an up...
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WO/2012/146226A1 |
A roll arrangement having a device for regulating the roll nip, comprising a roll pair which consists of an upper roll (10) and a lower roll (20), between which a roll nip (30) is formed, wherein each roll (10, 20) is provided with two r...
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WO/2012/134012A1 |
According to one aspect of the present invention, provided is an asymmetric rolling method comprising the following steps: allowing a material to be rolled comprising a first surface and a second surface to go in between a first roll and...
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WO/2012/126107A1 |
Exemplary embodiments of the invention include a method and apparatus for cooling a metal strip that is being advanced in a generally horizontal fashion. The method involves delivering a coolant liquid onto a lower surface of the strip f...
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WO/2012/127570A1 |
[Problem] To control fluctuations in coil diameter caused by local changes in sheet thickness as a result of a necessity for opening the roll gap without rolling in part of the material being rolled. [Solution] This rolling control metho...
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WO/2012/127571A1 |
[Problem] To provide an apparatus, method, and program for acquiring data samples under various conditions without compromising product quality during a rolling operation. [Solution] The present invention comprises: a roll gap control un...
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WO/2012/128019A1 |
The present invention provides a rolling mill for metal sheet material comprising: a housing that accommodates roll chocks, has a pair of first projecting blocks projecting inward toward each other and bearing the force in the direction ...
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WO/2012/114266A1 |
An electromagnetic device (1 ) for stabilizing and minimizing the deformation of a strip (4) made of ferromagnetic material during its feeding in a system for coating the same strip with molten metal, by applying a distribution of force ...
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WO/2012/111151A1 |
Plate thickness range data for the purpose of selecting whether to perform dummy rolling control or normal rolling control according to the target rolling specifications for a steel plate (223) is stored in advance as rolling control sel...
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WO/2012/103961A1 |
The invention relates to a rolling mill and to a cold-rolling method, wherein said rolling mill includes: an upper assembly of n rolls located in a recess of the rolling mill above a plane (P) along which a strip (9) to be rolled moves, ...
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WO/2012/084344A1 |
The invention relates to a method for determining the speed of a rolling stock, in particular the belt speed of a rolling belt (1), wherein electromagnetic radiation in the microwave range is transmitted to the rolling stock by at least ...
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WO/2012/086043A1 |
Provided are hot rolling equipment and a hot rolling method for precisely controlling the meandering and plate shape of a steel strip, thereby making it possible to prevent tail end squeezing of the steel strip. Hot rolling equipment (10...
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WO/2012/072571A1 |
The invention relates to a method for actuating a tandem roll train (6), in particular a cold-strip tandem roll train, for producing a strip (B), in particular a metal strip, wherein a plurality of drives (10, W1, W2, W3) are provided in...
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WO/2012/068830A1 |
Manufacture method of oriented silicon steel having good magnetic performance is disclosed. The method comprises the following steps: 1) conventional smelting and casting into blank; 2) heating the blank and hot rolling into strip steel;...
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