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WO/2009/004703A1 |
A tracking device is provided for making it possible to make a carrier member accurately consistent with its tracking position even in the case where a slip occurs to the carrier member moving between a plurality of carrier tables. For t...
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WO/2009/003237A1 |
A method of producing a plurality of roll-formed cladding sheets for building a structure, such as a roof, that has a plurality of planes is disclosed. The method provides that sheets that are cut to final shapes during manufacture are h...
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WO/2009/004005A1 |
A rolling train for rolling a strip (4) has a number of main rolling stands (1, 1') and a coiler (2) arranged downstream of the main rolling stands (1, 1'). The main rolling stands (1, 1') respectively have work rolls (5, 5') and at leas...
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WO/2009/004155A1 |
The invention relates to a method for rolling a strip (B) inside a rolling mill for metal products that comprises at least two cages in which the strip (B) is simultaneously clamped, said method comprising: adjusting the side position of...
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WO/2008/145222A1 |
The invention relates to a device (10) for influencing the temperature distribution over the width of a rolled material and/or a strip (11) or a slab, particularly in a hot strip mill, wherein at least one cooling device is provided and ...
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WO/2008/136146A1 |
In a driving device for motors of rolling mill rolls, a control system corrects an asymmetry property of upper and lower rolling mill roll drive systems of a twin-drive method rolling machine where upper and lower rolling mill rolls are ...
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WO/2008/131929A1 |
Disclosed is a method for operating a shaping device (1) which allows a metallic material (4) to be shaped into a metal bar (2) and comprises at least one first processing block (3). A measuring head (6) of a measuring instrument is prov...
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WO/2008/131931A1 |
The invention relates to a regulating method for a rolling mill for rolling a pipe or a rod (6) moving into a moving direction, comprising the following steps: - determining the speed of movement of the surface of the pipe or rod in the ...
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WO/2008/128504A1 |
1. A method for detecting and classifying surface defects on continuously cast products. 2.1 The invention relates to a method for detecting and classifying surface defects on continuously cast products, using topographical information a...
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WO/2008/129634A1 |
In a reverse rolling mill, an entry-side strip thickness detecting means tracks the thickness of a strip measured by an entry-side strip thickness gauge on the basis of the velocity of the strip on the entry side of the reverse rolling m...
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WO/2008/123276A1 |
Provided is a seamless pipe manufacturing method capable of making the longitudinal thickness distribution of a pipe more homogeneous than the prior art. The seamless pipe manufacturing method comprises a first step of measuring an exter...
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WO/2008/098863A1 |
A method for assisting at least partially manual control of a metal processing line (1), in which metal (4) in strip or slab form or a pre-profiled state is worked, wherein the proportion of at least one metallurgical phase of the metal ...
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WO/2008/093396A1 |
A temperature control unit of hot rolling machine that avoids any sharp temperature change of rolling material at a place near the outlet of the rolling machine to thereby realize a high-precision control of sheet thickness. Accordingly,...
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WO/2008/090596A1 |
A plate thickness controller provided in a rolling machine for rolling a metal material performs plate thickness control with high precision by separately detecting variations in rolling load occurring through rotation of an upper roll a...
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WO/2008/090597A1 |
A method of heating control in a steel sheet production line for production of a desired steel sheet product through steel sheet heating treatment in a steel rolling, forging or straightening line; and an apparatus therefor. It is feasib...
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WO/2008/090112A1 |
A regulation device (7) for a rolling stand (2) comprises a force regulator (8) and a position regulator (9) mounted underneath the force regulator (8). During operation of the regulation device (7), a rolling force target value (F*) and...
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WO/2008/083880A1 |
The invention relates to a strip (3) with a left and a right side (3', 3"). The strip (3) is rolled in a rolling stand (1). Stresses (ZLE, ZLA, ZRE, ZRA) occurring in the strip (3) at the feed and exit sides are detected by means of corr...
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WO/2008/078908A1 |
There is provided a method and apparatus for controlling temperature in a hot strip mill. In order to accurately control coiling temperature by using middle temperature, a method of controlling temperature in a hot strip mill includes co...
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WO/2008/078928A1 |
There are provided an apparatus and a method for precisely controlling a target temperature by compensating a time delay between a point in time of measuring a temperature and a point in time of controlling the temperature in a run out t...
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WO/2008/074539A1 |
The invention relates to a strip (4) comprising a strip head (10) and a strip leg (11). It is rolled, beginning at the strip head (10), in a roll stand (1) of a rolling device between an upper and a lower roller arrangement (2, 3) of the...
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WO/2008/071277A1 |
The invention relates to a method and a lubricant application device (100) for regulating the planarity and/or roughness of a metal strip (400) in the run-out of a cold rolling stand by suitable metering of the amount of at least one lub...
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WO/2008/068404A2 |
The use of shafts with reduced diameters in the profiling heads leads to flexion and detuning. Furthermore, the runout of the shafts can cause ejection of the shafts. In order to overcome these problems, the invention proposes to integra...
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WO/2008/065893A1 |
A rolling apparatus and method of controlling the shape of rolled sheet that even in extremely thin sheet rolling, can attain excellent shape control. The rolling apparatus comprises a rolling unit for performing rolling between vertical...
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WO/2008/055886A1 |
In a rolling stand (3), a strip (1) which has strip edges (1A, 1B) is rolled. Supporting forces (FA, FB), which occur on both sides of a strip deflecting device (4) alongside the rolling stand (3), as seen in a strip running direction (x...
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WO/2008/052939A1 |
The invention relates to a method for rolling metal strips, particularly steel strips (S), wherein the metal band runs through a roll gap of at least one rolling stand. The work rolls (A1/1, A1/2) of the rolling stand delimiting the roll...
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WO/2008/043689A1 |
Method of controlling an actual tension to bring it to a desired tension by means of a model of the controlled tension path of an adapted tension controller. While a rolled material (1) runs at a rolled material speed (v) through a secti...
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WO/2008/043684A1 |
Method of monitoring the physical state of a hot-rolled sheet or hot-rolled strip (3) while controlling a plate rolling train for the reversing working of a hot-rolled sheet or hot-rolled strip (3), comprising at least one rolling stand ...
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WO/2008/043605A2 |
The invention relates to a rolling mill, in particular, a cold strip tandem rolling mill (1), for producing a metal strip (100), with a number of stands (220, 260; 230; 240;...; 250) arranged in a tandem path (20), wherein, in a directio...
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WO/2008/040604A1 |
The invention relates to a Steckel mill having a plurality of conveying or working components, comprising at least one roll stand (2) for reversibly rolling a hot-rolled strip (24), respective coilers (5, 6), especially coiler furnaces (...
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WO/2008/040606A1 |
The invention relates to a method for operating a Steckel mill (1) which comprises at least one roll stand (2) for rolling a hot-rolled strip (6) with previously calculated operating parameters to achieve certain target parameters. If op...
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WO/2008/017215A1 |
A process for manufacturing an explosion suppression material, in which the explosion suppression material is composed of (in wt%): Si 0.1-0.6, Fe 0.2-0.7, Cu 0.05-0.1, Mn 0.6-1.2, Zn 0.05-0.1, Ti 0.03-0.12, Na 0.02-0.07 and balanced Al....
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WO/2008/015747A1 |
A rolling roll motor driver enabling maximization of rolling ability and improvement of the amount of speed drop by making most of the torques which the motors can output when a material is bitten. The driver comprises an upper motor spe...
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WO/2008/012881A1 |
A rolling line material prediction and material control apparatus for controlling the material with high accuracy by having a function of simulating the variation course of a process and complementing information to improve the predictio...
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WO/2008/002254A1 |
The invention relates to a method and a device for controlling a roll gap when rolling a strip (1) in a rolling mill including at least two rolls (3a-b,4a-b), and at least two roll gap actuators (6,7) that independently control the size ...
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WO/2008/000845A1 |
Method and system for optimizing steel-rolling processes that applies to the iron-and-steel industry, allowing automatic analysis of process variables for the purposes of selecting a specific rolling-mill train configuration, prior to th...
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WO/2007/147765A1 |
The invention relates to a method for process control during the rolling of metals (8), in particular aluminium or aluminium alloys, and to a rolling stand (3) with work rolls (1) for the rolling of metals, in particular aluminium or alu...
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WO/2007/137649A1 |
The invention relates to a device (1) for measuring the width (B) and/or the position of a metal strip (2) or a slab, which has at least two measuring systems (3, 4), with each located on a side (5, 6) of the metal strip (2) or the slab,...
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WO/2007/134661A1 |
The invention relates to a roll stand and a method for rolling a rolled strip. The roll stand (100) comprises at least one roller housing on the drive side (AS) and one roller housing on the control side (BS) of the roll stand. It also c...
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WO/2007/134515A1 |
A composite base belt of Ni-based alloy for superconductor coating and a preparing method thereof are provided. The composite base belt is a symmetrical structure with multiple layers, wherein each of the layers is made of Ni-W alloy, th...
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WO/2007/129650A1 |
[PROBLEMS] To provide a rolling roll, a rolling mill and a rolling method in which the board crown of a rolled material can be corrected effectively while edge drop can be reduced, and damage to the roll due to local line pressure rise b...
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WO/2007/121622A1 |
A Cu/Al composite pipe and a manufactured method thereof are disclosed. The inner layer of the pipe is Cu, and the outer pipe is Al. The middle of the two layers forms a combinative layer due to the mutual diffusion of Cu and Al. The raw...
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WO/2007/108356A1 |
A cold continuous rolling facility, comprising a tandem rolling machine (11) for joining a plurality of hot rolled coils, correcting distortion of the joined hot rolled coils through a tension leveler (7), removing surface scale by passi...
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WO/2007/104616A1 |
The invention relates to rolled material (1) comprising a front (2) and an end (3). The rolled material is rolled in a roll gap (9) of a roll stand (5) to a first desired measurement (d1*), beginning at the front of the rolled material (...
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WO/2007/104865A1 |
The invention concerns a method for controlling cold rolling of a sheet metal strip (B) involving continuously passing the strip in at least two successive rolling stands (16A, 16B, 16C, 16D, 16E) comprising each at least two driven roll...
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WO/2007/104604A1 |
The aim of the invention is to mill a strip-shaped rolling stock (8) that is provided with a leading edge (14) in a rolling mill. Said aim is achieved by a rolling mill comprising a roll stand (1) with working rolls, a roll train (2) loc...
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WO/2007/101308A1 |
Apparatus and method of controlling strip geometry in a casting plant having a rolling mill. A target thickness profile is calculated as a function of the measured entry thickness profile of the strip while satisfying profile and flatnes...
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WO/2007/096165A1 |
The invention relates to a method for rolling strip material in a rolling device. According to said method, the strip material is moved through a roll stand by the effect of a driven roller of the roll stand and/or any other drive at a r...
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WO/2007/096204A1 |
The invention relates to a method for suppressing the influence of roll eccentricities on the run-out thickness (ha) of a rolled stock (10), which runs through a rolling stand (1), roll eccentricities being identified by using a process ...
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WO/2007/095695A1 |
A thin cast strip is formed having at least one microstructure selected from the group consisting of polygonal ferrite, acicular ferrite, Widmanstatten, bainite and martinsite, a surface roughness of less than 1.5 microns Ra and a scale ...
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WO/2007/095646A1 |
A system for rolling metal strip (1) having a substantially uniform flatness including a rolling mill including a pair of work rollers (5) for reducing the thickness of a metal strip, an induction heating apparatus (10a) in close proximi...
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