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Patent Searching and Data


Matches 851 - 900 out of 14,205

Document Document Title
WO/2000/071271A1
An integrated plant for the production of elongated metal product of relatively small cross section, such as bars and rods, is described in which the product is initially cast in a pair of continuous casters and conducted along parallel ...  
WO/2000/069582A1
The invention relates to a method and device for the production of a striplike pre-material made of metal, using rollers (11,12) in a roll stand (2) defining a roll gap (13) The metal strip (16) is rolled between said two rollers (11,12)...  
WO/2000/064605A1
The invention relates to a rolling process for a metal strip (1) having width (b), wherein the metal strip (1) is rolled in at least one rolling stand (2), wherein an amount of lubricant is applied and spread on the width (b) of the meta...  
WO/2000/065319A2
When rolling steel sheets and other rolling stock, rattling occurs in certain operating states. This results in reduced quality of the rolling stock and rejects as well as damage to the rolling mill. No improvement was achieved by placin...  
WO/2000/064604A1
A rolling device (11) capable of forming and opening a clearance (33) for rolling, wherein a material (35a) having a cross-section diameter varying in axial direction is formed, and a tapered finished product (35b) is formed of the mater...  
WO/2000/065103A2
The invention relates to a method for producing non-grain-oriented electrical sheet, according to which a steel starting material, especially prerolled slabs heated to a reheat temperature $m(F) 1250 °C and directly used cast strips or ...  
WO/2000/059651A1
The invention relates to a guide system for a rolling mill, especially for a mill train. According to the invention, said rolling mill, especially said mill train, is provided with a roll stand that is driven by a drive system. The guide...  
WO/2000/056477A1
The invention relates to a method for detecting the roll force in a rolling stand used to roll metallic rolled stock, according to which the roll force is detected by means of a neural network. According to the invention the neural netwo...  
WO/2000/056476A1
A method of continuously rolling a plurality of steel products, wherein a table-speed correction means (1) corrects, before a preceding-product is rolled, a speed of a succeeding product-carrying table via a trunk control device so that ...  
WO/2000/054900A1
The invention relates to a method for rolling a strip in a strip rolling mill which has at least two roll stands or an individual stand with upper and lower, optionally adjustable working rolls respectively, said rolls being optionally s...  
WO/2000/055381A1
The invention relates to a method of producing hot-rolled strips that are characterized by a high plasticity and an increased strength. To this end, a hot-rolled strip (W) is used, starting from continuously cast slabs, especially in the...  
WO/2000/050189A1
A process to obtain in continuous casting and in the immediately subsequent in-line rolling stage a pre-strip with characteristics such as to make it possible, in the subsequent processes downstream, to manufacture plates and coils in hi...  
WO/2000/040765A1
The invention relates to a method for producing band-shaped steel for components which are produced by drawing and ironing. The invention also relates to a steel band which can be drawn or ironed and which has been produced by the invent...  
WO/2000/038853A1
The invention relates to a method and to a device for rolling a metal strip, especially a steel strip, by means of a rolling mill which comprises at least one rolling stand. According to the inventive method, the speed of the rolling sta...  
WO/2000/029139A1
The invention relates to a method and a device for rolling sheets and strips onto a rolling stand. The upper and lower working rolls, optionally in pairs with their designated back up rolls, can be pivoted about a common vertical axis in...  
WO/2000/023204A1
Device for accurate position control of a force-transmitting system comprising at least one solid-state piezo actuator (7), wherein the piezo actuator comprises a metal block (11) which is positioned between end plates (12, 13) and in th...  
WO/2000/021695A1
The invention relates to a method for producing tailored blanks by hot-rolling a strip, and to a device for carrying out the method. The tailored blanks to be cut to length from the rolled strip are obtained by cooling or heating the hot...  
WO/2000/016919A1
The invention relates to a combined regulating system for producing defined product characteristics in the rolling of austentic, mixed austentic and ferritic and ferritic steel qualities, using a measuring method to determine the roll ga...  
WO/2000/015363A1
Method and device to reduce and eliminate vibrations in a rolling stand (11) for plane rolled products (12) comprising working rolls (13) associated with drive means (26) by means of a kinematic chain, there being included means to deliv...  
WO/2000/013820A1
The invention relates to a method for producing load-optimised components from sheet steel. According to said method, a steel strip is cast between two cooled rollers with a variable gap, the thickness of the steel strip being modified b...  
WO2000003042B1
A steel rolling mill including a Steckel mill (19) is provided with an in-line upstream quench station (14) located downstream of the caster (11) and upstream of the reheat furnace (15), a shear (25) located downstream of the Steckel mil...  
WO/2000/013812A1
A sheet hot rolling mill, wherein its finishing rolling mill (30) is divided into front and rear stages (31 and 32), and CVC mills (31A and 31B) of two stands or more are disposed on the front stage (31) and different diameter roll mills...  
WO/2000/012237A1
The invention relates to a method for minimizing thickened ends during the rolling of pipes in a stretch reducing mill. To this end the torque of individually driven mill stands is temporarily modified when the front and back ends of the...  
WO/2000/010745A1
The invention relates to a strip deflection roller, especially a tension measuring roller or looper roller, for matching the tension in the rolling stock between two roll stands for the hot rolling and cold rolling of strips. According t...  
WO/2000/005512A2
The invention relates to a roller (100) for exerting pressure on fabric webs, comprising a hollow cylinder (1) which supports the working cylinder circumference (4) and can be rotated about its axis A, a crosshead (5) which passes throug...  
WO/2000/002679A1
A method for controlling the dimensions of an elongated material (10) rolled in a rolling mill comprising at least two mill stands (1, 2) arranged after each other, each of said stands comprising two spaced rolls (4, 5, 6, 7), said elong...  
WO/2000/002677A1
A method for controlling a rolling mill comprising at least two mill stands (1, 2) arranged after each other, wherein a first stand (1) is arranged upstream of a second stand (2). Each of said stands comprises two spaced rolls (3, 4, 5, ...  
WO/2000/002678A1
A method for controlling the dimensions of an elongated material (6) rolled in a rolling mill comprising at least three mill stands (1, 2, 3) arranged after each other, wherein a first stand (1) is arranged upstream of a second stand (2)...  
WO/2000/000307A1
The invention relates to a method and a device for rolling hot strips, especially a steel strip having different widths, between working rolls that can be thermally influenced in certain areas to regulate the strip profile depending on l...  
WO/1999/059757A1
High speed cutting method for rolled sections in continuous advancement of the type in which is substantially provided: a flying shear for the bars cutting with always rotating cutters; shifting means which guide the bar to be cut from a...  
WO/1999/058731A1
The invention relates to a device for producing a hot-rolled strip using hot-rolling stands (3). A device (4) for the targeted control of the hot-rolled strip temperature by heating and/or cooling, followed by at least a single stabiliza...  
WO/1999/055474A1
The invention relates to a Steckel hot rolling mill comprising at least one reversing roll stand (1) as well as coilers (6, 7) which are positioned upstream and downstream and present torque-controlled drives. The aim of the invention is...  
WO/1999/056185A1
A controller for adjusting the manipulated variable of a controlled system according to a control computing function of the controller which is defined from a transfer function of the controlled system, wherein a control computing functi...  
WO/1999/048017A2
The invention relates to a method and an arrangement for computer-assisted determination of a membership function for a data point in an selected cluster in a predetermined space. The membership function describes the membership of the d...  
WO/1999/048020A2
The invention relates to a method and an arrangement for computer-assisted determination of a representation specification, describing a technical process in a predetermined space, wherein said technical process in a predetermined space ...  
WO/1999/047285A1
The invention relates to a method of monitoring the distance between the rolls of the roll pairs in a rolling line that includes a plurality of mutually sequential roll units where each unit includes a roll pair and a roller guide for le...  
WO/1999/046071A2
The invention concerns a method for adjusting a continuous casting installation roll segment, which segment has an input side (6), an output side (7) and a pair of roll supports (1, 2) bearing respectively at least two rolls (3) extendin...  
WO/1999/043452A1
A sheet rolling method using a multistage sheet rolling mill having not less than four stages, comprising determining either one or both of a zero point of a screw down device and the deformation characteristics of the sheet rolling mill...  
WO/1999/042232A2
A process is disclosed for determining an intermediate section of a metal strip between a front and a rear roll stand in a mill train with at least two roll stands. The intermediate section (p¿i?) and the final section (p¿out?) of the ...  
WO/1999/041026A1
The invention concerns a rolling installation for a metal strip product comprising at least two rolls with parallel axes inside a cage with fixed support (1) having two spaced columns (11a, 11b) each forming a closed frame comprising two...  
WO/1999/033587A1
Method to eliminate the play between the chock (13) and the support element (16) in four-high rolling stands (10), the rolling stand (10) comprising working rolls (12) and back-up rolls (11) assembled on respective chocks (13, 14), suppo...  
WO/1999/030848A1
A rolling apparatus and method that can prevent zigzag motions of the tail end of a rolled material and thereby prevent its area reduction. Work rolls (2) of a rolling stand (F¿1?) from which the end of the plate material (6) being roll...  
WO/1999/024186A1
Method to control the axial position of slabs emerging from the continuous casting machine, the method providing to control the axial position of the slab (24) in correspondence with the inlet to the first rolling stand and to act in fee...  
WO/1999/024182A1
A process is disclosed for controlling a metallurgical plant for producing steel or aluminium, in particular a rolling mill. Steel or aluminium with particular material properties which depend on the steel or aluminium structure are prod...  
WO/1999/024183A1
A process is disclosed for rolling a metal strip (1) in a rolling mill train with at least two roll stands. The metal strip (1) has at least two partial regions (3, 4) of different thicknesses interconnected by a wedge-shaped or approxim...  
WO/1999/024185A1
The invention relates to a method and a device for winding a metal strip (2) running out of a hot rolling mill train onto a coiler (7). When the metal strip (2) is threaded onto the coiler (7), the rotational speed of said coiler (7) is ...  
WO/1999/024180A1
The present invention relates to a method and an assembly for hot-rolling thin strips of steel. This assembly includes a hot-rolling line which includes at least one rolling station. The strip of steel having an input thickness is fed in...  
WO/1999/024181A1
A process and device are disclosed for cutting a rolled strip (1) which leaves a hot-rolling mill train, in particular at a particularly high speed, and is cut with scissors (10) arranged after the hot-rolling mill train. A driver with t...  
WO/1999/024184A1
A process and device are disclosed for rolling a metal strip (1) in a hot-rolling mill train. A loop lifter (10) is arranged between the two roll stands (3, 4) of the hot-rolling mill train and the roll stand (4) arranged after the loop ...  
WO/1999/018246A1
The invention relates to a method for determining and controlling the material flux of continuous cast slabs, in particular steel slabs, by tracking and optimizing the temperature on their transport path between the continuous casting ma...  

Matches 851 - 900 out of 14,205