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Matches 151 - 200 out of 8,801

Document Document Title
WO/2009/130726A8
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...  
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...  
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 (...  
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,...  
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 ...  
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...  
WO/2009/077872A3
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...  
WO/2009/077871A3
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...  
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...  
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...  
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...  
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 ...  
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, ...  
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...  
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...  
WO/2008/145355A8
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...  
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 ...  
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...  
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...  
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...  
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...  
WO/2008/068404A3
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...  
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...  
WO2008012677A8
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...  
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...  
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...  
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 ...  
WO/2007/134655A3
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...  
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...  
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 (...  
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,...  
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...  
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...  
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 ...  
WO/2007/080087A1
The invention relates to a method for changing a first set of rolls (7, 8) in a roll stand (4) by means of a first locomotive mechanism and for changing a second set of rolls (5, 6) in the same roll stand (4) by means of a second locomot...  
WO/2007/080093A1
The invention relates to a method for handling/transporting rolls and/or supports rolls in a roll workshop. The invention is characterised in that the working rolls (7, 8) are pulled/displaced by means of a locomotive mechanism (9) from ...  
WO/2007/060370A1
The invention relates to a method for the in-line replacement of cylinders in a rolling mill, consisting in: moving a carriage close to a cage; actuating displacement means with which the carriage is equipped such as to extract the used ...  
WO/2007/042060A1
The invention relates to an apparatus for adjusting working rolls to the rolling line, in particular in four-high rolling mills, by means of at least one wedge pair (1, 1’) which acts on roll installation parts in the region between ro...  
WO/2007/039187A1
The invention relates to a roll stand comprising at least one pair of rollers mounted on a stand frame, drive shafts (1), in particular articulated shafts, for rotatably driving the rollers and a coupling device (2) for coupling the driv...  
WO/2007/014911A1
The invention relates to a rolling mill for tubes, in which a series of roll-holder containers (10) is housed in an external structure (2) extended along a rolling axis (L); the containers can slide inside the structure to be extracted t...  
WO2006000381A8
A finishing monoblock for a billet lamination plant of the type comprises a plurality of lamination cages (G1­Gn) arranged in sequence suitable for forming a lamination line and actuated by a pair of mechanical transmissions (22, 22') a...  
WO/2006/131361A1
The invention relates to a device for impinging the guide surfaces of bearing inserts (LS) that are guided in the stand windows (SF) of roll stands by means of pressure plates (DP). These pressure plates can be placed on the guide surfac...  
WO2005065853A3
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/2006/122710A1
A device for rotationally locking a rolling mill roller, which is mounted in bearing inserts (LS), to the bearing inserts (LS) has an axially displaceable sliding housing which is placed on the journal (WZ) of the roller and has planar f...  
WO/2006/119738A1
The invention relates to a four-row tapered roller bearing (1) for machine mountings, with an inner ring (2) of two-part design axially and an outer ring (3) of single- or multi-part design axially, with an inner and/or an outer tapered-...  
WO/2006/086919A1
A combined mill housing includes upper and lower beams and columns, wherein the upper and lower beams and columns are independent members from each other and upper and lower beams and columns are connected by a connecting device so as to...  
WO2005107972A3
A method for eliminating the vibrational chatter in a rolling mill stand (1), whereby existing roll chocks (6) (7)are machined to allow commercially available thrusting means, including hydraulic cylinders (11) (12) (13) (14) and the acc...  
WO/2006/086154A1
A monitoring and alarm system is disclosed for a rolling mill in which oil is pumped from a reservoir (14) via feed piping (22) and branch feed lines (22a) to oil film bearings (10) and oil is returned from the bearings (10) via branch d...  
WO/2006/034878A1
The device with a housing and several rollers, circular cylindrical drums and the like, whose axes are parallel and mounted between two walls, particularly for forming a strip which can be formed at high temperatures in a through-put on ...  
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...  

Matches 151 - 200 out of 8,801