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WO/2011/124965A2 |
Support frame (10) for a rolling stand, in which a first horizontal rolling roll (22) and a second horizontal rolling roll (23) are provided, opposite each other with respect to a nominal rolling axis (X). The first horizontal roll (22) ...
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WO/2011/124585A1 |
The invention relates to a method for the flying changing of working rolls in continuous casting and rolling installations and hot strip rolling mills, in particular continuous hot strip rolling mills, wherein, to exchange the working ro...
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WO/2011/105354A1 |
Disclosed is a multistage cluster plate mill (1) formed by facing cluster constructions (10). The cluster constructions (10) are provided with auxiliary roller axle boxes (12), central auxiliary roller axle boxes (13), beams (16), first ...
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WO/2011/080837A1 |
Disclosed is a turks head stand that, in a state in which a four-way correcting roll has been mounted in a prescribed position, further adjusts the position of the entire four-way roll in the vertical and horizontal direction, wherein a ...
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WO/2011/080839A1 |
Disclosed is a molding apparatus in which, to enable the extraction and exchange of a stacked body of roll chocks/yokes from a molding roll stand in an orthogonal direction to the direction of movement of products, a more compact size wi...
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WO/2011/039942A1 |
A multi-roll mandrel mill in which "roll chock sections have been made compact" is a mandrel mill which comprises a plurality of grooved roll bodies as roll grooves which press down a pipe material, and which is provided with a plurality...
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WO/2011/040275A1 |
A sealed rolling bearing is configured in such a manner that the negative pressure within the bearing space is eliminated and that water, etc. are prevented from entering the inside of the bearing. A sealed rolling bearing is provided wi...
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WO/2011/023378A1 |
The invention relates to a method for adjusting the rolls (1, 2, 3, 4) of a roll stand (5), wherein the roll stand (5) comprises at least two interacting working rolls (1, 2), wherein one of the working rolls (1) is arranged in the roll ...
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WO/2011/018205A1 |
In a fastening system of a roller bearing, comprising a bearing unit (3) which has a roll pin (1) that is mounted in a roll pin bearing (8) therein and a threaded nut (9) that engages in a thread formed on the roll pin (1) or a tensionin...
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WO/2011/018215A1 |
The invention relates to a device (1) for handling and/or transporting work rolls (2, 3) and/or support rolls (4, 5) of a roll stand (6), by which the work rolls (2, 3) and/or support rolls (4, 5) can be brought from the roll stand (6) i...
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WO/2011/014629A1 |
A method for assembling a set of bearing assemblies 100 onto a mill roll 10 and for establishing a required bearing setting. The mill roll 10 is configured to receive a set of bearing assemblies 100 at each axial end, with the bearing ro...
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WO/2011/003579A1 |
The invention relates to a device for locking the chock (3) and the axial bearing housing (5) of a roll set and the roll-changing carriage (7) during rolling and when changing rolls. A horizontally displaceable locking device (2) is prov...
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WO/2010/112196A1 |
The present invention relates to a roller unit for the continuous rolling of band-shaped rolling stock, particularly of a roller band (10), comprising at least one roller stand (1), at least one roller stand (1') downstream of the at lea...
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WO/2010/108725A1 |
A fully hydraulic edging system suitable for use in wide plate mills is disclosed. The need for electro-mechanical screws to effect large movements of the side rollers (2) is avoided by employing a pull-back hydraulic cylinder (10) for t...
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WO/2010/084011A1 |
The invention relates to a bending and balancing device for axially shiftable work rolls (10, 10') of a rolling mill, especially of a four-high rolling mill, guide blocks (2) being provided at both sides in the window of every mill housi...
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WO/2010/076308A1 |
There is described multi-stand rolling mill with stands having four motorized rolls and provided with controls outside the stand and retractile spindles, which comprises a central body with said stands; a first platform (41) on a side ch...
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WO/2010/034481A2 |
The invention relates to a rolling apparatus (1), comprising at least one upper and one lower roller (2, 3), which are disposed on a common rolling stand (8) and held in bearings that can be displaced vertically to each other for setting...
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WO/2010/015392A2 |
The invention relates to a sealing element (3) for sealing a rolling bearing with respect to a rolling journal (2) of a roller (1), wherein the sealing element (3) comprises: - a first part (10) located away from the rolling journal in a...
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WO/2009/157542A1 |
Disclosed is a shape forming device which is made compact with a simple structure by not attaching a hydraulic actuator, or the like, for forming/breaking up a stacked body, to an inner frame or a roll stand in order to make it possible ...
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WO/2009/153415A1 |
The invention relates to a method for changing rollers in a roll stand (C) adapted for bearing at least one working roller for a continuously-running steel-strip roll mill, wherein said stand (C) is part of a plurality (N) of roll stands...
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WO/2009/149916A1 |
A rolling machine for shaping, especially hot-shaping, metallic and/or iron-containing workpieces comprises a) a machine frame (60), b) at least two roll/bearing units (62, 63) having respective rolls (2, 3) on which at least one tool (7...
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WO/2009/144107A1 |
The invention relates to a multi-strand continuous casting system for manufacturing metal strands having a billet-shaped or bloom-shaped cross section, with a strand guide that comprises an alignment zone containing drive alignment subas...
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WO/2009/141414A1 |
A rolling mill stand and related rolling mill for rolling rod-shaped bodies, even large in size, which meets the requirement of stiffness uniformity of the rolling mill stands in the transversal direction, all the hydraulic capsules bein...
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WO/2009/130726A1 |
A device for adjusting the distance between a pair of work rollers (40) in an edger of a rolling mill comprising actuator means associable with a respective work roller (40). The actuator means comprise a roll group (10; 10s) including t...
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WO/2009/125074A1 |
The invention relates to a rolling plant comprising a reversible rolling mill having two stands (2, 4). Each upright (22, 24) of the stands (2, 4) rests on a support structure (25) via a bearing surface and is fastened thereto by a rod (...
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WO/2009/103436A1 |
The invention relates to a roller device (50) having a stand and two roller sets having at least two rollers (52, 53, 54, 55) disposed in a stand (51) of the roller device, wherein a roll material (56) can be fed between two rollers (53,...
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WO/2009/087114A1 |
The invention relates to a bearing arrangement with a bearing for pivotably mounting the trunnion of a roller in a rolling stand and a bearing support body with a bore for receiving the bearing. In order to prevent local overload in the ...
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WO/2009/082441A1 |
The present invention provides a Cluster mill which utilizes a Cluster mill gauge control system and prestress rods, has a high mill stiffness, a large work roll gap for threading, a rapid work roll gap opening, accurate roll force compu...
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WO/2009/077872A2 |
A lubrication delivery system for a rolling facility having a plurality of roll stands. A centralized lubrication source is arranged to supply lubrication to a plurality of liners within the roll stands during a rolling campaign. The lub...
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WO/2009/077871A2 |
A linear bearing plate, or liner, for use within a rolling mill stand, said liner including lubrication ports in fluid communication with a lubrication source. A centralized lubrication source can provide a predetermined lubrication to a...
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WO/2009/034173A1 |
The present invention relates to a rolling stand for rolling metallic strips with at least one roll (2, 3, 5, 6) or roller which is mounted in the region of its end journals (7, 8) in each case in a roller bearing (9, 10), and with at le...
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WO/2009/018998A1 |
The invention relates to a rolling device (1) with a frame with pillar stands (9), wherein at least one roller (2) of the roll stand is disposed in the spatial region (15) between the pillar stands (9) and wherein at least one adjusting ...
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WO/2008/151698A1 |
The invention relates to a device for supplying lubricant, particularly for dosing lubricant to lubrication points (2) in a roller assembly or the like. The invention further relates to a bearing assembly which is inserted, for example, ...
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WO/2008/148767A1 |
The invention relates to a system (20) for changing a roller, having a system (1) for determining parameters which characterize the identity and/or the operating state of a roller (21, 21') of an industrial plant, having at least one sen...
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WO/2008/145355A1 |
The present invention relates to a straightening machine (1) having a straightening roller rapid-change system, having an upper and a lower housing (7, 3) for receiving a plurality of upper and lower straightening rollers (9, 11), all or...
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WO/2008/128417A1 |
A seamless steel tube four-roller-type heat sizing mill includes a sizing mainframe, a roller changing vehicle (1) and locking hydraulic cylinders (7). The sizing mainframe comprises a frame, level sizing roller groups and side standing ...
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WO/2008/110243A1 |
The invention relates to a roller device (1) comprising at least two rollers, each roller being mounted by means of roll chocks (2) in a roll stand (3), wherein the rollers are provided with axial displacement means (4) for axial displac...
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WO/2008/092616A1 |
The invention relates to a journal seal for rolling bearings, wherein the journal seal comprises: - a ring-shaped sealing body (50), which is rotatably fixed to a roller journal (2) with the bearing surface (53) coaxially oriented in rel...
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WO/2008/080376A1 |
The invention relates to a guiding device for the chocks of work rolls of a rolling stand comprising guides (6, 7, 8, 9) arranged fixedly or horizontally movably on the inner sides of the windows of the rolling stand, wherein the upper a...
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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/2008/058595A1 |
The invention relates to a roll changing device with a steplessly operating wedge adjusting device. To achieve a particularly small overall size, which is specifically suitable for the conversion of existing rolling stands, it is propose...
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WO/2008/012677A1 |
A hooking device (1) for moving systems of rolling cylinders comprises a lifting structure (30-32) of a cylinder (50) provided with gripping means (4) of said cylinder (50) and upper hooking means (10) suitable for keeping said device (1...
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WO/2008/006571A1 |
With a roll stand (1), in particular a thick plate roll stand with a right stand frame (2), a left stand frame (3), an upper stand cross beam (4) connecting said frames, at least one pair of working rollers, and one pair of support rolle...
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WO/2008/001466A1 |
A rolling mill in which dynamic rigidity in the horizontal direction during rolling is increased to suppress vibration, making the rolling highly efficient. The rolling mill has a housing (11), a pair of upper and lower work roll chucks ...
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WO/2007/134655A2 |
A bearing for rolling-mill rolls which each have two roll journals (2), of which at least one carries a journal bush (4) in the axial direction at least in a certain region, said journal bush (4) being arranged in a rotationally locked m...
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WO/2007/121806A1 |
A device for extracting the journal bush (4), the bearing bush (5) and the chock (6) from the conically designed region of the roll journal (2) of a roll (1), wherein a pressure shoulder ring (8) is arranged on a roll journal extension (...
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WO/2007/112797A1 |
In the case of a media coupling (1) for coupling and uncoupling media lines in rolling plants, through which at least one feed line and/or at least one return line for media are/is connected between an insert and a roll stand foundation,...
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WO/2007/080088A1 |
The invention relates to a method for changing/transporting a first roll set (7, 8) and a second roll set (22) on a transversal displacement platform (23) in the region of a roll stand (4) in a roll hall, in or counter to the direction o...
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WO/2007/080091A1 |
The invention relates to a method for handling/transporting rolls, in particular working rolls in a roll stand, such as a roughing down stand or finishing stand for rolling thick sheet iron. The inventive method consists of placing the r...
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WO/2007/080086A1 |
The invention relates to a method for changing rolls, in particular, working rolls (7, 8) and/or intermediate rolls in a roll stand, such as a roughing down stand or finishing stand for rolling thick sheet iron. Said rolls comprise back ...
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