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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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WO/2012/070099A1 |
This rolling mill control device enables frequency disturbances caused by roll eccentricity etc. to be appropriately minimized when controlling sheet thickness when rolling metal materials, and enables high-precision sheet thickness cont...
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WO/2012/068828A1 |
A cold rolling method for preventing high silicon strip steel from breaking, wherein the content of Si in the high silicon strip steel is no less than 2.3wt%, comprises the following steps: controlling the temperature of the strip steel ...
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WO/2012/046211A1 |
The present application relates to a vibration damping system for a rolling mill comprising a rolling cage and a bending adjustment system (3,3') of the rollers comprising hydraulic actuators acting on the rollers and hydraulic circuits ...
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WO/2012/043148A1 |
In order to provide a manufacturing device and a manufacturing method for a hot-rolled steel strip, which are capable of obtaining the desired quality of material by rapid uniform cooling immediately after rolling, and improving yield by...
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WO/2012/043217A1 |
The purpose of the invention is to generate, by a computer, a plurality of groups each containing at least one element of a plurality of elements. Provided is a method comprising: a step for selecting at least one candidate element which...
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WO/2012/034884A1 |
At the latest when strip points (6) of a hot metal strip (5) enter a finishing train comprising a plurality of roll stands (F1...F6), a starting temperature (T1) and a starting geometry (G1) are captured for each strip point (6) entering...
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WO/2012/034875A2 |
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WO/2012/032071A1 |
The invention relates to a method for producing steel strips (1) by continuous rolling or semi-continuous rolling, wherein a slab (3) is first of all cast in a casting installation (2), the slab (3) is rolled to form a rough strip (3') i...
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WO/2012/019917A1 |
The invention relates to a combined continuous casting and rolling system, to a control device for a combined continuous casting and rolling system, and to a method for producing rolling stock (B), in particular metal strip, by means of ...
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WO/2012/020468A1 |
Provided is a data retrieval system wherein a user can perform an arbitrary search which meets his/her purpose, using various data collected in an industrial plant, and the retrieval result can be displayed in a desired display format wi...
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WO/2012/017072A1 |
A rolling stand with a bending and shifting device for rolling rolls with two lower blocks (12, 13) integrally fixed to the housing (2) and carrying a lower chock (17), two upper blocks (14, 15) connected to an upper chock (16), a shifti...
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WO/2012/012815A1 |
The present invention relates to a rolling apparatus (1') having work rolls (2') and, if appropriate, having intermediate rolls, which are mounted in a rolling stand by means of roll chocks (5) via radial bearings (3). The special design...
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WO/2012/014026A1 |
Method to control the section sizes of a rolled product (1 1) in a segment (10) of a rolling line, between at least two rolling stands (12, 13) each provided with its own drive members (15, 16), in which at least a detector (19) located ...
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WO/2011/143757A1 |
The invention provides an apparatus and a method of forming a material of low ductility including providing a first sheet made from a material of low ductility, providing an integrated forming device comprising a heat source and a formin...
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WO/2011/138067A2 |
At the latest at an instant, at which a first belt point (12) of a belt (2) is still situated in front of a production line (1), in each case an actual value (G) and a setpoint value (G*) are known to a control computer (8) for the first...
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WO/2011/134176A1 |
A high-efficiency continuous casting-rolling method for forming magnesium alloy plate comprises: adding Mg ingot (15), or Mg ingot (15) and alloying elements, into an electric induction furnace (11); the molten Mg flowing into an electri...
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WO/2011/134811A2 |
The invention relates to the reduction of the strip tension of rolling stock (1) between two rolling units to a minimum. The aim of the invention is to reduce the strip tension between two subsequent rolling units in a simple manner. Thi...
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WO/2011/134218A1 |
An emulsion channeling blocking method for intermediate-roll shifting space involves arranging a spraying baffle (4) on an emulsion spraying beam (2) at an entrance of the intermediate-roll (11,14) of a cold rolling mill. The spraying ba...
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WO/2011/134196A1 |
An emulsion channeling blocking device for intermediate-roll shifting vacant site includes a guide rail (1), a support bearing seat (3), an ejection baffle plate (4), a nut (5), a screw rod (6), a coupling (7) and a gear motor (8). The g...
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WO/2011/132273A1 |
The disclosed device comprises: a rolling load detection means (6) which detects the rolling load on a metallic material; a rolling load vertical distribution means (10) which vertically distributes the detected rolling load on the basis...
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WO/2011/129453A1 |
Disclosed is a process of precisely adjusting the initial position (or zero point) of a working roll in a rolling mill. This process is realized in consideration of a finding that a force in the rolling direction is generated in a rollin...
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