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Patent Searching and Data


Matches 701 - 750 out of 14,205

Document Document Title
WO/2006/099817A1
A roll profile for work rolls is provided for both shape control and free ruled rolling. Each of the work rolls is a roll having one tapered end. Providing starting point of the tapered end of the rolls being origin of coordinates, the c...  
WO/2006/089514A1
The invention relates to a method for monitoring the production process of hot-finished pipes, in which a hollow block pipe is produced from a heated block by means of a cross-rolling mill using an inner tool that is composed of a pierci...  
WO/2006/076771A1
A hot rolling mill (15) and method for operating the hot rolling mill where the shape of a rolled strip (12) is controlled by localized cooling devices (71A, 72A, 71B, 72B) positioned at intervals along work rolls in at least three later...  
WO/2006/075473A1
A method for controlling the cooling of a steel plate, characterized in that, in the control of the temperature at the end of cooling in the process of the cooling of a steel plate from the Ae3 temperature or higher, the enthalpies (H&ga...  
WO/2006/070087A1
The invention concerns a method for regulating flatness of a metal strip at the output of a roll housing comprising flatness regulating means including at least one dynamic flatness actuator, which consists, during the rolling process, i...  
WO/2006/063948A1
A computer (8) determines roller stand settings (K, FG, FD) using a rolling train model (16) for each of several rolling processes using input parameters (E, H, PB) of a strip expected for said rolling process and transmits the same to r...  
WO2005065022B1
The present invention provides an optical device for measuring characteristics of toolings (116), especially chuck and roll in a seamer. The optical device comprises a radiation source (102) adapted to generate radiation, means (106, 108...  
WO/2006/051108A1
The invention relates to a method and a control device for adjusting the roll gap (6) of a roll stand (3) to a set point (st*) using two adjusting systems, the first adjusting system being used for positioning and the second adjusting sy...  
WO/2006/042606A1
The invention relates to a method for continuously producing a thin metal strip, particularly a steel hot-rolled strip, directly from a metal melt and with a strip casting thickness of < 10 mm after the roll casting process. The cast met...  
WO/2006/040823A1
It is intended to cause the material quality of product to accord with target values even when the predictive accuracy of material quality model is not satisfactorily high. In the production of a metal product with desired dimensional co...  
WO/2006/027238A1
Disclosed are a method and a device for reducing strip sabers during milling of a metal strip (1). Said method comprises the following steps: - the position and/or a pressure applied to an adjacent component (3) from at least one edge of...  
WO/2006/008808A1
A method of setting/controlling a wedge in plate material rolling in which a plate can be rolled with the same thickness on the work side and the drive side. In a system for rolling a plate material reversibly by means of a hot rolling r...  
WO/2006/003975A1
A rolling control method for a mandrel mill, a rolling control device, a control program, and a seamless tube. In the method, the press-down position of a first hole type rolling roll disposed on a finish stand (&num i) is displaced outw...  
WO/2006/002784A1
A method and device for measuring and adjusting the evenness and/or tension of a stainless steel strip (1) during cold rolling in a 4-roll stand (2) provided with at least one control loop (4) comprising several actuators (3), resulting ...  
WO/2006/002772A1
For many applications, high adjustment forces are required for pressure-medium cylinders. The dynamics of said cylinders are often impaired as a result of large piston cross-sections and cylinder volumes and/or the pressure medium has to...  
WO/2006/002783A1
The invention relates to a method and a corresponding device for reducing vibrations that are caused by a flat spot of a Steckel roll (1) in a Steckel mill. An adjustable roll (3) is mounted between the Steckel roll (1) of the Steckel fu...  
WO/2006/000290A1
The invention relates to a method for rolling strips in the roll stand of a rolling mill, wherein said roll stand consists of two axially displaceable working rollers which are provided with a CVC-grinding or a similar contour and whose ...  
WO/2005/120738A1
The invention relates to a method and device for damping a roll housing for reducing sensitivity to vibrations. According to the inventive method, the damping ensues by means of a vibrating mass (8) situated above each post (2) forming t...  
WO/2005/107973A1
The invention relates to a method for rolling a product to be rolled (1) in a rolling train (10) comprising at least two roll stands (2) which each comprise a roll gap (11), the product to be rolled (1) comprising at least one transition...  
WO/2005/105333A1
A method for controlling the rolling process of a rolled product, such as a steel, aluminium or plastic product. Controlling the rolling process refers to the minimization of the periodic machine-direction gauge variation of a rolled pro...  
WO/2005/099923A1
During the production of steel, a conversion model (10) is used for the cooling line (5). Said model is used to calculate the phase fractions (Pi), in addition to the temperature (T) of the steel, along the steel strip in real time. A re...  
WO/2005/095013A1
A method and a device for controlling the fixed diameter rolling of a tube. The fixed diameter rolling control method for the tube controlling the rotational speed of rolling rolls (21) disposed on stands when the tube end part of the tu...  
WO/2005/093271A1
A compliant pressure roller (10) for creating uniform pressure at a nip (42) has a stationary inner core (12). A plurality of shoes (14) is pivotally mounted to the stationary inner core. Non-magnetic dividers (16) create a plurality of ...  
WO/2005/084841A1
The invention relates to a method and a device for driving support rollers (7c) on a continuous casting machine for molten metals, in particular, for molten steel materials, comprising a strip guide (7) of electrically-driven individual ...  
WO/2005/076092A1
The present invention concerns a computer (4) which determines a subsequent state (ZF) of a steel volume (1), based on an instantaneous initial state (ZA) of said steel volume (1) and at least one volumetric surface, the temporary influe...  
WO/2005/072886A1
According to the invention, the thickness, traction forces and flatness is controlled by means of a single control device as part of an integrated, model-predictive thickness, traction and flatness control operation. The integrated contr...  
WO/2005/070575A1
The invention relates to a method for increasing the process stability, particularly the absolute thickness precision and the installation safety during the hot rolling of steel or nonferrous materials, with small degrees of deformation ...  
WO/2005/065853A2
When rolling sheets or strips in roll stands using working rolls, which are supported on back-up rolls or on intermediate rolls having back-up rolls, whereby the setting of the roll gap is effected by axially displacing roll pairs provid...  
WO/2005/064270A1
The invention refers to a method for optimizing measurement and control of the flatness of a strip of rolled material. The invention is achieved by accomplish a mapping by associating to relevant flatness fault types a reference strip mo...  
WO/2005/058517A1
The invention relates to a method for the optimisation of shift strategies, as a function of the strip width, for best possible usage of the advantages of CVC/CVCplus technology in operation of strip-edge oriented shifts in 4-/6-roller s...  
WO/2005/049257A1
The invention relates to a method for cutting an end of a moving metallic blank. According to said method, successive images of the ends of the blank are recorded, the luminosity threshold is regulated by an image processing system in or...  
WO/2005/039790A2
A method of rolling a continuous welded billet having weld joints at successive locations along the billet and wherein the continuous welded billet is advanced through roll pairs of successive roll stands. The rolling conditions in two s...  
WO/2005/035156A1
The invention relates to a method and a control device for operating a mill train for metal strip (1), which comprises at least one roll stand (3), the intrinsic flatness (ip) of the metal strip (1) being determined at the discharge poin...  
WO/2005/035153A1
A method and a device for adjusting the screw-down locations of rolling rolls. In the method, the wall thickness of a rolled material is measured at the position thereof corresponding to the groove bottom part of each rolling roll, a dev...  
WO/2005/023444A2
The invention relates to a method and a device for applying an adjustable tensile-stress distribution, in particular in the edge regions during the cold-rolling of metal strips (16), in particular metal foil, in order to reduce the risk ...  
WO2004085087B1
This invention provides a system for on-line property prediction for hot rolled coils in a hot strip mill of a steel plant. The system comprises a unit (5) for capturing the chemistry from the steel making stage and providing the data on...  
WO/2005/012580A1
A process for producing a steel product, comprising the step of, after hot rolling, passing a steel product having been quenched or having undergone accelerated cooling on hot rolling line through multiple induction heaters disposed on t...  
WO/2004/110662A1
A controllable cooling method for a hot rolled thick steel plate, a thick steel plate manufactured by the controllable cooling method, and a cooling device for the thick steel plate. Specifically, the controllable cooling method for the ...  
WO/2004/110661A1
A device for controllably cooling a thick steel plate capable of suppressing the occurrence of a difference in the hardness of the thick steel plate between the surface and the center thereof without lowering rolling efficiency and effic...  
WO/2004/108971A2
Disclosed are a method and an installation for producing steel products (1) having an optimum surface quality, especially extremely low carbon contents (UCL steel or IF steel), nitrogen contents, total oxygen contents, high-strength or s...  
WO/2004/085086A1
A method of manufacturing a seamless tube by applying drawing/rolling and fixed diameter rolling to a raw seamless tube, comprising the steps of obtaining, beforehand, the wall thickness varying portion of the seamless tube where the thi...  
WO/2004/082860A1
A method and apparatus for stably producing a metallic plate material having no camber or an extremely slight camber. The method and apparatus use a rolling machine for a metallic plate material. The machine has at least work rollers and...  
WO/2004/082861A1
A method and device for rolling a metal plate material, the method and device being capable of stably producing a metal plate material having no camber or an extremely slight camber. The method and device are formed such that an upper ro...  
WO/2004/080628A1
In order to produce a steel strip (1), a continuous casting and rolling installation comprises: a liquid steel storage device (2); a liquid steel charging device (3); a vertically operating casting device (5) with a revolving mold (6); a...  
WO/2004/080622A1
The invention relates to a rolling frame consisting of four support columns (1) that are anchored in a fixed manner to a base plate (6) and that contain axially fixed, rotatably mounted tractive spindles (3), whose upper and lower ends a...  
WO/2004/080623A1
In a method of producing a pipe, the producing condition of the pipe is regulated as follows: complex Fourier transform is performed on measured values of thickness at different portions in an axial cross section of a pipe, kinds of wall...  
WO/2004/076085A2
The invention relates to a method for controlling or regulating the temperature of a metal strip in a cooling path (4) of a hot rolling system. A desired temperature gradient is compared to an actual temperature gradient in order to dete...  
WO/2004/076086A2
The invention relates to a method for controlling and regulating the temperature of a metal strip (6) in a finishing train (3) of a hot rolling mill. A target function is formed by comparing a desired temperature gradient with an actual ...  
WO/2004/072575A2
The invention relates to a method and device for determination of the relative planarity of a strip (2), whereby the strip (2) is diverted around a rotating measuring roller (1) with a known tension over the width (B) thereof, which comp...  
WO/2004/058426A2
The invention relates to a flat guiding module, particularly for a roll stand, comprising a base body, a guide rail and at least one pressure cell, which is located between the base body and the guide rail. The inventive module is charac...  

Matches 701 - 750 out of 14,205