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Patent Searching and Data


Matches 801 - 850 out of 14,265

Document Document Title
WO/2003/080265A1
The invention relates to adjusting tensions between the mills of continuos hot rolling mill trains. The measurement of rolling parameters and adjustment of the torque of motors of said mills are carried out successively by groups of thre...  
WO/2003/078729A1
A method to determine the uniformity of line force (Fn) acting on the nip contact area of two rotating rollers (1,2) and to level existing uneven linear load, where the variables describing the pair of rollers are placed in the formula o...  
WO/2003/078086A1
Input variables (?, s), which describe a metal strip (1) prior to and after the passage of a rolling frame (3), are fed to a material flow model (18). The material flow model (18) determines online a rolling force progression (fR) in the...  
WO/2003/066926A1
A method for manufacturing aluminum sheet stock that includes hot rolling an aluminum alloy feedstock to a final thickness and then back-annealing ( or stress relieving or stabilizing ) the hot rolled feedstock to provide an intermediate...  
WO/2003/066927A1
The present invention comprises a method and apparatus suitable for accomplishing the method that significantly simplifies the process of making a solution head treated feedstock. The method comprises continuously casing an aluminum allo...  
WO/2003/065134A1
The invention relates to a method for controlling an industrial process for manufacturing or processing a product, in particular for controlling the cooling line (KS) of a hot-rolling mill, said cooling line (KS) being simulated by a phy...  
WO/2003/064070A1
A method of manufacturing a seamless steel pipe capable of suppressing a nonuniform wall thickness produced in a pressing down direction of a mandrel mill as well as a nonuniform wall thickness produced at positions displaced from the pr...  
WO/2003/064069A1
The invention relates to a method for producing rolled products from austenitic rust-resistant steels. In a first step, a product to be cast (6) is subjected to a rolling process in a rolling mill (13), and in a second step, said product...  
WO/2003/057383A1
The invention relates to a method for producing rods, bar stock or seamless tubes on a rolling stand for rolling hot metal material. Said rolling stand optionally comprises, when seen in the direction of rolling, a piercing-crossrolling ...  
WO/2003/045600A1
The present invention relates to a method and an apparatus for detecting a roll eccentricity element of a rolling mill, which is occurred by the difference between a rotation center and a geometric center of a roll. The present method fo...  
WO/2003/045599A1
The invention relates to a method according to which initial temperatures (T1) of strip points (101) are detected when the hot-rolled strip (6) is fed to the production line at the latest. The strip points (101) are monitored on their wa...  
WO/2003/045598A1
The invention relates to a device and a method for adjusting the inclined position of the drive rollers (105a, 105b) of a rolling frame, at least one bending cylinder (102a, 102b) and a servo valve (217, 218) being provided on both the w...  
WO/2003/041883A1
The invention relates to a rolling mill with a first working roll and a second working roll, which working rolls form a roll-nip between them and through which roll-nip a feedstock can be rolled in a machine direction that is essentially...  
WO/2003/035291A1
The invention relates to a method and to a device for producing a rolled metal strip from a molten metal by producing a cast metal strip in a strip casting device (5) and then rolling the undivided metal strip in a roll stand (18) to the...  
WO/2003/028041A1
The invention relates to a method for producing flat metal ribbon cables by cold-rolling, which is characterized by rolling, in a first pass, a round wire (2) on a two-stand metal forming device (4) between immediately successive pairs o...  
WO/2003/022470A1
The invention relates to a rolling stand for the production of rolled strip, provided with rollers which may be displaced axially relative to each other, which have a curved contour extending over the whole effective rolling length there...  
WO/2003/015950A1
The invention relates to a roll train consisting of several successively arranged roll stands (I-VI) used to deform rolling stock (9) by means of rollers (1,2), the tensile stress in said rolling stock (9) being adjustable. Adjustment of...  
WO/2003/013751A1
The invention relates to a rolling mill (1) for rolling semi-finished products or rod-shaped material comprising a reversing roll stand (2), whereby the rollers (6) thereof co-operate together in pairs and comprise respectively a plurali...  
WO/2003/008121A1
A structural body and a method for cold rolling capable of continuously performing operations ranging from the rolling to the cutting of a deformed rolled material, the method comprising the step of providing a tension to the deformed ro...  
WO/2003/008122A1
The invention relates to a method for cold roll forming a metallic strip (8), a steel strip in particular, comprising a single frame (1), having means for adjusting a roll gap, a winding device (9) which is arranged upstream of the cold ...  
WO/2003/000940A1
To determine the temperature progression (Tm(t)) of a hot-rolled product (1) in a cooling section (5), a thermal-conduction equation of formula (I) is solved in a cooling-section model (4). In said equation, e represents the enthalpy, $g...  
WO/2002/095520A1
There is described a control system for effecting load and positional control of an actuator device. The system generates signals representative of the load exerted by the actuator device and representative of the extent of actuation of ...  
WO/2002/091092A2
The invention relates to and describes a method for conducting steel processing, especially a hot rolling process, wherein hierarchical levels are assigned to automation, regulation and control operations, wherein the individual automati...  
WO/2002/090012A1
When a material M to be rolled is cold rolled by means of a multistage rolling mill comprising a multistage taper roll (19) having a plurality of tapers at different taper angles provided as shiftable intermediate rolls (12u, 12d), and a...  
WO/2002/085548A1
At the time of ring rolling a metastable austenite based stainless steel band having an Md(N) value dependent on the component/composition in the range of 20-100, the following relation is satisfied among the material temperature T, the ...  
WO/2002/086340A1
An apparatus to observe the vibration of rolling rolls (3), (4) and to control the vibration, during operation, the apparatus comprising a frame (1), into which the bearing housings (7) of both rolling rolls are fixed, a rotary system of...  
WO/2002/083334A1
A system is disclosed for controlling the tension in rod or bar products being rolled continuously in first and second roll stands independently driven by drive motors (16,20). A first surface velocity gauge (22) is positioned at the del...  
WO/2002/084420A1
The invention relates to a method and a device for modelling the master control process in an industrial installation, such as for example, a rolling train. A combination of physical and empirical, in particular neuronal models is used t...  
WO/2002/078872A1
The invention relates to a mill train (1) for milling a strip-type product to be milled (10). Said mill train comprises a number of roll stands (2) which are successively arranged in a milling direction (x) and which can be respectively ...  
WO/2002/076644A1
The invention relates to milling production and can be used for hot and cold rolling mills of ferrous and non-ferrous metals and for rolling non-metallic materials. The aim of the invention is to simplify the design structure of a rollin...  
WO/2002/074460A1
A hot rolling mill, comprising the mills having the mills disposed on a front stage and the mills of a plurality of stands disposed on a rear stage and a cooling means disposed on the outlet side of the mills of at least two stands on th...  
WO/2002/073323A2
The invention relates to a method according to which a process variable of a process (1) of process manufacturing is estimated during the progression of the process (1) by means of a reference vector model (2). For preliminarily training...  
WO/2002/070157A1
The invention relates to a method for removing scale from strips in a mill train, by means of a descaling device (3) and a finishing train (1) arranged in the direction of movement of said strips (4) behind the descaling device (3). Acco...  
WO/2002/070160A2
The invention relates to a method for specifically adjusting the surface structure of rolling stock (3) during cold rolling in skin pass mills. The aim of the invention is to partially transfer the surface structure of the working roll (...  
WO/2002/068138A1
The aim of the invention is to develop a hot rolling unit, comprising at least one continuous casting unit (1) with a post-arranged furnace (4), followed by a roughing stand (5) and, over a strip edge guide, a soaking furnace (15) and fi...  
WO/2002/064275A1
A method of rolling by a multistage hot rolling mill, comprising the steps of disposing a pair of working rolls in a roll profile shape having a divergent part with a roll diameter increasing toward a roll end near a one side roll end pa...  
WO/2002/064276A1
A method and device for pre-adjusting the process variables for at least one actuating member of a mill train for milling metal strips with guaranteed values allotted thereto. Said guaranteed values which comprise required indications an...  
WO/2002/060611A1
The invention relates to a method for altering the profile of a roller strip which is to be cold-rolled in at least one roll stand. The roller strip is highly cooled on opposite-lying edge regions before it is inserted into the roll stan...  
WO/2002/058860A1
The aim of the invention is to improve known roll stands (10) which are characterised by working rolls (1, 2) of various diameters, in such a way that a strip is obtained which is largely free of tensions and undulations, has a desired s...  
WO/2002/053302A1
Disclosed is a roll driving system for a rolling mill. The roll driving system comprises hydraulic cylinders disposed in parallel between a rolling mill housing and a roll housing for supporting a backup roll and a work roll; load positi...  
WO/2002/053301A1
A hot rolling method capable of making crystal grains finer; and a hot rolling line. Specifically, a hot rolling line for metal plates comprises a finish rolling mill, a leveler, and a cooling system which are disposed in the order menti...  
WO/2002/054013A2
A monitoring and controlling system (A) for monitoring and controlling various operating characteristics of machine components. The monitoring and controlling system includes a primary transceiver (15), with sensors (10) and control devi...  
WO/2002/049782A1
Apparatus and method for reducing vibration in a mill stand. The apparatus comprises a roll (4) positioned upstream or downstream of the mill stand (1) and over which the strip material (2) being rolled is passed. The vibration control a...  
WO/2002/040188A1
A depressing position setting method for rolling a plate capable of increasing the dimensional accuracy of a product and eliminating troubles with passing of plate due to a meandering and camber by reflecting, on a depressing set positio...  
WO/2002/038305A1
The invention relates to a method for producing strip-shaped input stock, especially from metal, which is profiled in subsequent sections either on one side or on both sides, by rolling a metal strip in one or more rolling steps. The met...  
WO/2002/028559A1
An endless hot rolling method capable of preventing a plate from breaking by assuring a connection strength and reducing a load on rolling rolls so as to prevent a damage to a retainer and the rolling rolls in an endless rolling, compris...  
WO/2002/028558A2
This invention provides a sheet width control method, in hot rolling, that calculates a sheet width (8) distribution of a rolling material (1) in a longitudinal direction and its temperature (9) on the entry side of a vertical rolling mi...  
WO/2002/026424A1
A plain carbon steel strip (12) is continuously cast in a twin roll caster (11) and passes to a run out table 17 on which it is subjected to accelerated cooling by means of cooling headers (18) whereby it is cooled to transform the strip...  
WO/2002/026408A1
The invention relates to a method and device for operating a hot rolling train with at least one edger and at least one sensor with which the strip end position is determined by means of a linear recording of the infra-red radiation from...  
WO/2002/024363A1
Method to control the axial forces generated between the rolls in a rolling stand (10) for plane products (12) having at least a pair of working rolls (11a, 11b), a corresponding pair of back-up rolls (13a, 13b) and at least an intermedi...  

Matches 801 - 850 out of 14,265