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WO/2003/076094A1 |
Disclosed is a method for producing a sheet made of aluminum or an aluminum alloy, which is provided with a textured surface. According to the inventive method, a cold rolled sheet (12) is fed through the gap between two texturing roller...
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WO/2003/061864A1 |
The invention relates to a multi-roll mill (1), especially a 20-roll mill, comprising upper and lower back-up axles (9,10), upper and lower lateral back-up rolls (11,12), upper and lower intermediate rolls (6,7,8a-8d), upper conical roll...
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WO/2003/059545A1 |
The invention relates to a cluster mill comprising an axial displacing device and holding device for displaceable intermediate and/or working rolls (11). The inserts (7) are guided in a sliding manner inside the cluster mill stands (1). ...
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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...
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WO/2003/045597A1 |
A rolling device having four rolling rollers arranged perpendicularly to each other into a cross shape, the rolling rollers each being provided with a rolling roller portion and a contact roller portion having a smaller diameter than the...
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WO/2003/041884A1 |
The invention relates to a rolling device with a flying shaft (1), a roller bush (2) arranged on the shaft and a device for axially tensioning the roller bush (2). The above comprises a first hydraulic tensioning device (28) and a mechan...
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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...
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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...
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WO/2003/033182A2 |
The invention relates to a device (1) for the production of flat metal (10). According to the invention, the device (1) comprises at least two rollers (2,3) extending in an essentially parallel manner and whose axes of rotation (4) are d...
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WO/2003/033183A1 |
The invention relates to a rolling device (1) comprising at least two rollers (2;3), which are arranged on a common roll stand (8) and held on lateral spars (9) in vertically displaceable bearings (26), as well as at least one system (11...
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WO/2003/033184A1 |
The invention concerns a device for driving material to be rolled on vertical rolling mill cages (WG), said device comprising on both sides two vertical rolls (VW), above the rollers (RR) of the line supplying and removing the material t...
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WO/2003/027337A1 |
An angular channel processing machine (10) including a die (12) which defines first and second channels (13,15) that intersect at an angle, drive means (11) to drive a workpiece (23) through the first channel (13) in a direction toward t...
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WO/2003/022472A1 |
The invention relates to a rolling stock guiding device for a horizontal two-high rolling stand comprising a pair of rolls that can be inserted in the rolling stand and withdrawn therefrom while its bearing inserts (LS) rest on a carrier...
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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...
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WO/2003/020453A1 |
A universal rolling stand with control of the space between the rolls comprises a pair of horizontal rolls and one or more vertical rolls with respective chocks, positioning housings and a guide for the chocks with adjustment tie rods (6...
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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...
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WO/2003/009309A1 |
A method and an apparatus for producing a Keystone type superconducting formed strand, in which the side face of formed strands on the thinner side touches a roll ahead of the side face on the thicker side when a wire formed by stranding...
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WO/2003/004185A1 |
The invention relates to a working method for roll-forming profiled bars (WPS) from flat strips in a roll train consisting of a series of roll stands with shaping rollers. According to said method, the flat strip is heated and the sectio...
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WO/2002/092250A1 |
Rolling&sol heating means (6), a four−way roll rolling machine (7) and quenching&sol cooling means (8) are arranged close to each other in tandem. An untreated steel wire (W1) is quickly heated to a rolling temperature by the heating m...
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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...
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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 ...
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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...
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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...
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WO/2002/072290A1 |
There is provided a method of texturing a metal sheet or strip (8), which method comprises a plurality oF sequential texturing passes each of which is performed by passing the sheet or strip (8) between at least one pair of rollers (7), ...
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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...
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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...
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WO/2002/055226A1 |
A method for manufacturing a tube made of a non-ferrous material, particularly a tube made of mainly copper, by rolling, in which method, in the first working step (F¿1?) the tube billet (1) is worked by rolling with conical rolls (2), ...
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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...
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WO/2002/049781A1 |
A method for manufacturing a tube made of a non-ferrous material, particularly a tube made of mainly copper, in which method, in the first working step the tube billet (1) is worked so that mainly owing to the deformation resistance, the...
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WO/2002/048413A1 |
A method of manufacturing an aluminum alloy fin material for brazing, comprising the steps of casting a molten aluminum alloy having specified amounts of Mn, Fe, and Si, and residues of Al and unavoidable impurities by a double-roll cont...
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WO/2002/047837A1 |
A roll assembly changing method, comprising the steps of providing a side shift type roll assembly changing device (1) of a prior art on upper and lower work rolls (11, 12) and an upper intermediate roll (13), providing a side shifter (5...
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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...
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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...
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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...
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WO/2002/024362A1 |
The invention relates to a four- or six-high rolling stand for a rolling train and to a method for operating the same. The aim of the invention is to provide rolling stands that can adapt rapidly to rolling products of different thicknes...
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WO/2002/024357A1 |
Device to absorb the axial loads generated on the rolls in a rolling stand (11) having a pair of working rolls (12a, 12b), a corresponding pair of back-up rolls (15a, 15b) and at least an intermediate roll (14) located between a working ...
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WO/2002/024356A1 |
A device to vary the positioning of a rolling roll (10) for plane products, comprising a housing (12) able to support the roll (10) and the respective chocks (11) thereof. On the crossing plane of the roll (10) and at the two sides of ev...
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WO/2002/018070A1 |
An easy ring roll replacing method in a bar steel rolling mill and a device therefor, the method using an optimal process of replacing a ring roll without disassembling a housing. A ring roll replacing method, in a bar steel rolling mill...
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WO/2002/011916A1 |
The invention relates to a roll stand comprising a crown-variable-control (CVC) roll pair, preferably a CVC working roll pair and a back-up roll pair, which comprise a contact area (b¿cont?) in which a horizontally active torque (M) act...
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WO/2002/009896A1 |
The invention relates to a method for band-edge orientated displacement of intermediate cylinders (11, 11`) in a 6 cylinder framework, comprising respectively a pair of working cylinders (10, 10´), a pair of intermediate cylinders (11, ...
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WO/2002/002251A1 |
A rolling mill, comprising a pair of upper and lower working rollers rolling a band steel, two pairs of upper and lower intermediate rolls supporting the working rolls, and two pairs of upper and lower reinforcement rolls supporting the ...
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WO/2002/002252A1 |
The inventive forming roll is used for producing working rolls for finishers of a rod mill and small-section mill. Said roll comprises a shaft having a conical mounting surface and a milling disk made of a wear-resistant material mounted...
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WO/2001/097989A1 |
Improved work roll, particularly for use in closed gap rolling, has a composite structure comprising a cylindrical outer layer (14) made of steel, and providing the work surface of the roll, separated from a steel core (12) by an interme...
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WO/2001/094042A1 |
The invention relates to a multiple-roll rolling mill for strip material, comprising working rolls (1,2) which are supported on support rollers (6, 7, 8, 9-16b) through optional intermediate rolls (4,5). Said support rollers are rotation...
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WO/2001/078915A1 |
A process for the manufacture of thin and ultra-thin hot-rolled strips having improved dimensional and geometrical features, comparable with those of the cold-rolled strips of the same thickness, is described. According to the process, t...
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WO/2001/072442A1 |
A method of manufacturing a sheet by disposing a pair of working rolls (11, 12) of different diameters between upper and lower reinforcement rolls (13, 14) and driving only the large diameter work roll (12) of these working rolls so as t...
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WO/2001/072443A1 |
A method of shifting a work roll of a cluster mill, comprising the steps of rotating a lever arm (12) by driving a roll shifting cylinder (14) so as to shift a work roll (1) through a thrust bearing (15), performing an auto positioning c...
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WO/2001/070423A2 |
The present invention relates to an apparatus for rolling workpieces, such as sheets or rods, particularly metal foils, comprising: at least one roll stand (1); at least two driven working rolls (2, 3) rotatably embedded in said roll sta...
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WO/2001/064360A1 |
A rolling mill, a looseness eliminating device of a roll bearing housing, a rolling method, a method of modifying the rolling mill, and a hot finishing tandem rolling equipment, characterized by comprising a roll bearing housing rotatabl...
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WO2000032328A9 |
A stretch roll forming apparatus (10) has multiple roll forming stations (12, 14, 16, 18, 20, 40, 22) arranged serially so that a sheet metal workpiece (24) can be advanced through the stations in sequence. Each station includes a pair o...
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