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Matches 451 - 500 out of 14,205

Document Document Title
WO/2014/098382A1
Disclosed are an apparatus and a method for controlling a width in a direct endless hot rolling line between continuous casting and hot rolling. The apparatus for controlling a width according to one embodiment of the present invention i...  
WO/2014/087524A1
This method for cooling a hot-rolled steel sheet comprises: a target ratio setting step for setting, as the target ratio Xt, an upper/lower heat transmission coefficient ratio X1 at which the temperature standard deviation Y of a hot-rol...  
WO/2014/087516A1
This method for producing a steel sheet comprises: a hot rolling step for obtaining a hot-rolled steel sheet by subjecting a steel material to hot rolling with a finishing roller; and a cooling step for cooling the hot-rolled steel sheet...  
WO/2014/087520A1
This device for cooling a hot-rolled steel sheet comprises: a thermometer that measures the temperature of a hot-rolled steel sheet; a shape gauge that measures the shape of the hot-rolled steel sheet; an upper-side cooling device that c...  
WO/2014/067037A1
A method for producing band steel with different target thicknesses along a longitudinal direction using a hot continuous rolling mill set, which comprises using a general thickness control policy in a first equal thickness section of th...  
WO/2014/056681A1
The invention relates to a method for altering the width of a strip-shaped rolled material (5), in particular before hot rolling, during hot rolling or after hot rolling the rolled material in a hot rolling mill. The problem addressed by...  
WO/2014/046211A1
This continuous rolling equipment (1) has rolling mills disposed in multiple stages and continuously rolls sheet material (2). First roll shift-type rolling mills (10) for controlling the body crown section of the sheet material (2) are ...  
WO/2014/033928A1
A material organization predict device (1) comprises: a temperature calculation unit (103) which, on the basis of a temperature condition for applying a temperature change to a material, calculates temperatures at a plurality of calculat...  
WO/2014/026631A1
Provided is a hot rolling process for a high-performance tantalum target. The method comprises: preheating first a forged blank to 900-1,200 °C; then rolling; and performing acid cleaning till tantalum metal luster occurs without mottle...  
WO/2014/021248A1
A rolling mill (1) provided with upper and lower work rolls (2a, 2b), and support rolls (3a-3d) for supporting the upper and lower work rolls (2a, 2b). This invention is provided with: a cooling spray, arranged with nozzles (14b) for spr...  
WO/2014/016043A1
The invention relates to a method for processing rolling stock (6) in a rolling mill (2) having at least one rolling stand (4) which has a drive (8), in which method, in order to reduce a rotational speed dip of the drive (8) caused by a...  
WO/2014/016120A1
A method of rolling a metal mother plate (10), the method comprising defining one or more longitudinal thickness profiles; allocating (40) a defined profile to each of two or more sub-sections of the mother plate; rolling (43) the mother...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 (...  
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...  
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...  
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...  
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.  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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-...  
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...  
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...  
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...  
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 (...  
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,...  
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:...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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)...  
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...  
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...  
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...  

Matches 451 - 500 out of 14,205