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WO/2014/108413A1 |
The invention relates to a casting/rolling installation for producing hot-rolled strip. In order to save investment costs for the roll changing device in a corresponding installation with two parallel casting lines, without a roll change...
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WO/2014/102109A1 |
The invention relates to an installation piece for supporting a roller in a roller stand of a roller frame. The installation piece comprises a main bore for receiving a journal of the roller, an inlet (120) for a lubricant, an outlet for...
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WO/2014/059719A1 |
Disclosed are a space adjusting device and a refining machine comprising the space adjusting device. The space adjusting device is used for adjusting the space between different rollers (1) of the refining machine, the device comprising ...
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WO/2014/056969A1 |
A rolling stand (1) with three working rolls (5, 6, 7) for rolling seamless tubes with mandrel, the rolling stand defining a rolling axis (X) and comprising a bearing structure (3), three working rolls (5, 6, 7) each having a respective ...
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WO/2014/046211A1 |
This continuous rolling equipment (1) has rolling mills disposed in multiple stages and continuously rolls sheet material (2). First roll shift-type rolling mills (10) for controlling the body crown section of the sheet material (2) are ...
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WO/2014/046892A1 |
A connector (16a) attaches a hose (12a) to a port from which oil is drained from the chock (14) of an oil film bearing. The connector (16a) comprises a conduit (30) having a first leg (30') adapted to be connected to the chock (14) in co...
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WO/2014/019873A1 |
The invention relates to a cross-rolling system (1) for processing round rolling stock (10), in particular metal rods for coil springs and/or for anti-roll bars, comprising three rolling units (11) having rollers (12), which are arranged...
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WO/2014/003016A1 |
[Problem] To provide a rolling device that is able to accurately detect force in the direction of rolling applied to a work roll chock. [Solution] This sheet metal rolling device equipped with a vertical pair of work rolls (1, 2) is equi...
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WO/2014/003014A1 |
[Problem] To provide a rolling device that can accurately detect force in the rolling direction applied to a working roll chock. [Solution] This sheet metal rolling device is equipped with a vertical pair of working rolls (1, 2) and a ve...
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WO/2013/185439A1 |
Disclosed is a general-purpose rolling mill machine core, comprising an upper horizontal roller (1) and a lower horizontal roller (2), wherein two ends of the upper horizontal roller are respectively rotatably engaged with two upper bear...
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WO/2013/185630A1 |
A multi-roll planetary changeable combined mill comprises a roll complex (30), an upper rack (10), a lower rack (20), transmission devices (40, 50) and a screw-down device (60). n roll complexes with left and right supports are installed...
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WO/2013/186142A1 |
The invention relates to a roll arrangement (100) for use in metallurgical technology, comprising a roll that has a roll barrel (11) and two roll necks (10), and at least one neck bushing (20) for accommodating one of the roll necks (10)...
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WO/2013/186141A1 |
The invention relates to a roll arrangement (100) for use in metallurgical technology, comprising a roll that has a roll barrel (11) and two roll necks (10), and at least one neck bushing (20) for accommodating at least one of the roll n...
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WO/2013/153533A1 |
An integrated apparatus (10) for bending and balancing the rolls of a rolling stand, adapted to bend the work rolls (2, 2') and to balance a top back-up roll (4) once the apparatus has been installed in the rolling stand, with the possib...
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WO/2013/123740A1 |
A battery pole piece roller machine-use roller system mounting/dismounting apparatus, for use in moving back and forth a roller system (10) within a machine frame (9), comprising a support frame (7), a bolt (1), a nut (2), bolt-supportin...
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WO/2013/120713A1 |
The invention relates to a sealing device (100) for installation in a roll arrangement between the roll journals (110) of a roll (200) and an installation piece (300). The sealing device has an annular main body (110) having sealing rims...
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WO/2013/107845A1 |
The rolling stand comprises four support columns (2), two conical rolling rolls with skewed rolling axes which are oblique to each other and are fixed to two roll cradles (6, 7), four jacks (24, 26) below the lower roll cradle (7) for ex...
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WO/2013/079503A1 |
The invention relates to an installation part for mounting an upper support roll in a roll stand. The installation part has, on its cambered side, a lubricant receiving space, from which at least one lubricant drain hole (130) extends, i...
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WO/2013/079537A1 |
The invention relates to an installation part for mounting a lower support roll in a roll stand. The lower installation part has, on its cambered side, a lubricant receiving space, from which at least one lubricant drain hole 130 extends...
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WO/2013/050868A1 |
Rolling unit comprising at least two rolling stands (11a, 11b, 11c, 11d, 11e, 11f) disposed adjacent to each other and each provided with a pair of rolling rolls (12a, 12b), mounted on respective motorized shafts (15a, 15b). The rolls of...
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WO/2013/048836A1 |
Rolling mill bearings incorporate bearing bushings (20) with pluralities of hydrostatic pad recesses (30, 40), that are preferably in conjunction hydrodynamic bearings also formed within the bushing. Each recess (30, 40) has an isolated ...
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WO/2013/048686A1 |
A rolling mill roll neck is sealed by interposing a seal (6, 64) between a roll flinger (52, 54) having a first axial surface and an opposing second axial surface of a roll housing retaining plate (30). The seal is biased into contact ag...
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WO/2013/034433A1 |
Following the release of the lock on axially movable rolls, during a roll change for example, the necessary holding and/or clamping of the drive spindle heads is achieved with known devices by means of their own separate mechanical unit,...
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WO/2013/014572A2 |
The present invention relates to a roll-holder cartridge for a rolling mill 20. The cartridge 24 comprises two side walls 26, a plurality of roll-lever units 30, two adjusting rings 28 and an adjusting actuator 32. Each side wall of the ...
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WO/2012/174606A1 |
One aspect of the invention concerns a metallic bar or post (15) comprising a longitudinal axis; a spine (16) extending along the longitudinal axis; and at least three interconnected arms (17-19), each of which extends along the spine (1...
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WO/2012/155853A1 |
Disclosed in the present invention is a rolling mill frame structure for use in steel rolling equipment, comprising: an upright post (20), a rolling mill base (10) an upper crossbeam (50). A hinged shaft (60) is disposed on one end of th...
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WO/2012/155851A1 |
A rolling mill bearing chock positioning device used in steel rolling equipment comprises a first bearing chock assembly (30), an upright post (20) and a rolling mill base (10). A downward-facing stepped face (21) is disposed on the lowe...
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WO/2012/155855A1 |
Disclosed in the present invention is an intelligence rolling mill, which comprises a first roll and a second roll (31, 41) arranged on a first bearing seat assembly and a second bearing seat assembly (30, 40). One end of an upright post...
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WO/2012/155852A1 |
Disclosed is an adjustment device for a rolling mill roll used in steel rolling equipment. A downward pressure oil cylinder (80) capable of pushing apart an upper crossbeam (50) and a second bearing chock assembly (40) is disposed betwee...
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WO/2012/155854A1 |
A rolling mill comprises a first and second roll (30A, 40A) disposed on a first and second bearing chock assembly (30, 40) and an upright post (20) having one end connected to a rolling mill base (10) and the other end connected to an up...
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WO/2012/128019A1 |
The present invention provides a rolling mill for metal sheet material comprising: a housing that accommodates roll chocks, has a pair of first projecting blocks projecting inward toward each other and bearing the force in the direction ...
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WO/2012/107881A1 |
A hot-rolling machine (1) for wire rods and the like which comprises a number of rolling units (2) that are arranged in cascaded to one after another along the wire-rod feeding path (p) so that each rolling unit (2) can plastically defor...
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WO/2012/100374A1 |
A method and a device for manufacturing metal sections with uniform stress based on floatation are disclosed. Two thrust self-aligning roller bearings (15) are arranged in a shell (5) of a rotating movable bearing, thus forming a floatin...
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WO/2012/097894A1 |
The invention relates to a rolling stand having an axial supporting device for a roll for rolling metal strip. In order to prevent friction between the supporting device and the roll during the axial supporting of the roll, it is propose...
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WO/2012/084791A1 |
The invention relates to a bearing arrangement and a rolling unit for a rolling-mill roll. The bearing arrangement comprises a bearing housing, a bearing bush (120) rigidly installed in the bearing housing, a journal bush (130) rotatably...
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WO/2012/072603A1 |
The invention relates to a concept for regulating or controlling a plurality of process parameters (13-n) which determine an interaction of a plurality of rollers (11; 12) of a rolling mill (10) in a rolling process. A measured value (15...
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WO/2012/072274A1 |
The present invention relates to disassembly equipment and to a method for changing at least one cylinder and/or a cluster of a laterally supported six-high roll stand, said disassembly equipment including: a handling frame (1), includin...
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WO/2012/035569A9 |
The present invention concerns an apparatus (1 ) for high productivity rolling, particularly for milling section bars or rods, comprising at least one intermediate train (2), in line with a finishing train (3), providing a sequence of a ...
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WO/2012/049183A1 |
The invention relates to a roll stand (100) for rolling material to be rolled. The roll stand comprises one roll housing (110) on the drive side (AS) and one on the operating side. In addition to an upper working roll (120) and a lower w...
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WO/2012/045538A1 |
The invention relates to a method for preparing a bearing arrangement for a roll journal, wherein the bearing arrangement comprises a bearing insert, with a bearing bush, and a journal bush which is mounted with bearing play in the beari...
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WO/2012/034887A1 |
The invention relates to a bearing arrangement for a roller in a roller frame, in particular in a strand roller device, having roller journals supported by means of a lubricant film, wherein the bearing arrangement comprises a rotational...
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WO/2012/017072A1 |
A rolling stand with a bending and shifting device for rolling rolls with two lower blocks (12, 13) integrally fixed to the housing (2) and carrying a lower chock (17), two upper blocks (14, 15) connected to an upper chock (16), a shifti...
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WO/2012/012077A1 |
A seal assembly is disclosed for use between a housing and a rotatable shaft (10) protruding exteriorly from the housing, with the shat being journalled for rotation in an eccentric cartridge which in turn is rotatably adjustable. The se...
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WO/2011/155395A1 |
Provided are sealing devices for an anti-friction bearing such that pressure change in the interior of the bearing can be prevented without allowing moisture to enter the interior of the bearing, that furthermore, a gas passage can be se...
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WO/2011/156079A1 |
A system is disclosed for use in a rolling mill oil film bearing to remove oil exiting from between a rotating sleeve and a fixed bushing surrounding the sleeve. The system comprises an annular chamber arranged to receive the exiting flo...
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WO/2011/142968A1 |
A seal is disclosed for use in a rolling mill oil film bearing in which a sleeve (12) is mounted on a roll neck (14) for rotation therewith, the sleeve (12) is journalled for rotation in a fixed bushing (18), and a flow of oil exits from...
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WO/2011/139471A1 |
A system is disclosed for use in a rolling mill oil film bearing (10) to remove a laminar flow of oil exiting tangentially from between a rotating sleeve (12) and a fixed bushing (18) surrounding the sleeve (12). The system comprises con...
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WO/2011/134771A1 |
The invention relates to a device for handling and/or transporting back-up rolls and/or work rolls (4a, 4b) of a roll stand, preferably at least in pairs, especially in sets, between the roll stand arranged in a roll hall and a roll work...
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WO/2011/132094A2 |
The present invention relates to a rolling mill 20 which defines a rolling axis X and comprises at least two rolling stations 22. At least one rolling station comprises a fixed structure 40, a roll-holder cartridge 24 and three actuators...
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WO/2011/129453A1 |
Disclosed is a process of precisely adjusting the initial position (or zero point) of a working roll in a rolling mill. This process is realized in consideration of a finding that a force in the rolling direction is generated in a rollin...
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