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WO/2013/071867 |
Disclosed in the present invention is a rolling device used in 3D surface forming for plate or thin board rolling, which comprises a working roll (1), a supporting mechanism, an adjusting mechanism and a driving mechanism. The working ro...
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WO/2013/042204 |
In order to reduce the diameter of the work rolls of a six-stage rolling mill and thus to enable rolling of a steel plate having unprecedented hardness and to enable rolling of a steel plate having conventional hardness but with a higher...
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WO/2012/174606 |
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/2012/155853 |
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/2012/134012 |
According to one aspect of the present invention, provided is an asymmetric rolling method comprising the following steps: allowing a material to be rolled comprising a first surface and a second surface to go in between a first roll and...
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WO/2012/131736 |
The present invention relates to a energy- saving steel production apparatus, including an hot-rolling production line and a continuous casting equipment (5) for producing semi-manufactured products or billets, said production line and s...
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WO/2012/128019 |
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/2012/104710 |
Rolling method for the production of flat products (11 1) with low productivity, which comprises a continuous casting step at a speed comprised between 3.5 m/min and 6 m/min of a thin slab (1 1) with a thickness comprised between 25 and ...
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WO/2012/103961 |
The invention relates to a rolling mill and to a cold-rolling method, wherein said rolling mill includes: an upper assembly of n rolls located in a recess of the rolling mill above a plane (P) along which a strip (9) to be rolled moves, ...
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WO/2012/101492 |
Rolling method for the production of flat products (111) with low productivity, comprising a continuous casting step at a speed comprised between 3.5 m/min and 6 m/min of a thin slab (11) with a thickness comprised between 25 mm and 50 m...
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WO/2012/072274 |
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/2012/065543 |
Disclosed are a main reducer (30, 60) for a three-roll continuous pipe rolling mill and a three-roll continuous pipe rolling mill comprising the main reducer, wherein the main reducer comprises a combination box which is composed of a pl...
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WO/2012/039270 |
Provided is a cooling system for a hot-rolled steel strip capable of increasing the cooling rate for rapidly cooling a rolled steel immediately after rolling and suitable for an apparatus for manufacturing a hot-rolled steel strip having...
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WO/2012/012815 |
The present invention relates to a rolling apparatus (1') having work rolls (2') and, if appropriate, having intermediate rolls, which are mounted in a rolling stand by means of roll chocks (5) via radial bearings (3). The special design...
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WO/2012/010956 |
Method to make long metal rolled products in a line comprising at least a continuous casting machine (1 1), a maintenance and/or possible heating unit (14) and a rolling train (16), comprising the following steps: high productivity conti...
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WO/2012/008030 |
Provided are a rolling machine which has a work roll adequately reduced in diameter to effectively roll a hard rolled material and a tandem rolling facility equipped with the same. To this end, the rolling machine (11) includes a pair of...
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WO/2011/158090 |
A rolling line (10) for the production of flat products (111) comprises a casting machine (12) suitable to continuously cast a thin slab (11), a temperature maintenance and homogenization unit (18), a rolling unit (22) comprising at leas...
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WO/2011/158090 |
A rolling line (10) for the production of flat products (111) comprises a casting machine (12) suitable to continuously cast a thin slab (11), a temperature maintenance and homogenization unit (18), a rolling unit (22) comprising at leas...
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WO/2011/158090 |
A rolling line (10) for the production of flat products (1 1 1) comprises a casting machine (12) suitable to continuously cast a thin slab (1 1), a temperature maintenance and homogenization unit (18), a rolling unit (22) comprising at l...
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WO/2011/132094 |
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/2011/132094 |
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/2011/131377 |
The invention relates to a squeezing unit (5) for a strip rolling mill and to a strip rolling mill comprising such a squeezing unit, wherein the squeezing unit (5) has an upper roller (6) and a lower roller (7), between which a squeezing...
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WO/2011/122069 |
Provided is a rolling machine such that openings between upper and lower work rolls can be set to be large, and that strong and highly responsive force can be provided. For this purpose, the rolling machine, which is for use for metal pl...
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WO/2011/122070 |
Disclosed is a method for rolling in a rolling mill which has a bending decreasing device with a responsivity lower than that of a bending increasing device, the method intended for realizing a quick-response strip crown and shape contro...
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WO/2011/107165 |
The present invention relates to a roll stand, including two working rollers (1) capable of surrounding a strip to be rolled, two intermediate rollers (2), two bearing rollers (3), and at least one side bearing member (7) capable of late...
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WO/2011/105354 |
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/2011/082881 |
The invention relates to a roll stand having two interacting working rolls (1, 2), which define a roller gap (3) therebetween for a product (4) to be rolled which passes the roller gap (3) in the rolling direction (W), wherein there are ...
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WO/2011/076595 |
The invention relates to a compression rolling mill for compressing a metal strand sideways, having a pair of compression rollers disposed having the center axes thereof vertical and that can be engaged against each other, supported with...
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WO/2011/076817 |
The invention relates to a compression rolling mill for compressing a metal strand sideways, having a pair of mutually engaging rollers (9, 10), arranged perpendicular to the center axes, connected to a rotary drive (31, 32; 34) by means...
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WO/2011/069756 |
The invention relates to a roll stand for producing a rolled strip having operating rollers which are supported on support rollers or intermediate rollers and support rollers, wherein the operating rollers and/or intermediate rollers and...
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WO/2011/018126 |
The present invention relates to a method and device for adjusting an offset (O) of a pair of working rolls (2, 2') relative to a pair of support rolls (3, 3') in rolling equipment, said offset (O) being defined in that a plane (P') cont...
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WO/2011/003580 |
The invention relates to a 4-roll, 6-roll, 18-HS roll stand having a cassette-type design, wherein the bending force is transmitted to the bending journals (6) of the roll chocks (7) by way of piston-cylinder units connected to Mae West ...
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WO/2011/003561 |
The invention relates to a cluster arm arrangement for the intermediate roll sets of 18 HS roll stands, wherein swiveling cluster arms are arranged between the operating-side chock and the drive-side chock to the side of the intermediate...
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WO/2010/121763 |
The invention relates to a process for the continuous casting of a slab (1), in particular of steel, wherein the cast slab (1) is conveyed through a furnace (2) and the slab (1) is subjected to a descaling operation. To increase the qual...
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WO/2010/118862 |
The invention relates to a method for providing at least one work roll (1, 2) for rolling strip-shaped rolling stock (3), wherein the work roll (1, 2) is provided to interact with a second roll (4, 5), particularly with an intermediate o...
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WO/2010/118862 |
The invention relates to a method for providing at least one work roll (1, 2) for rolling strip-shaped rolling stock (3), wherein the work roll (1, 2) is provided to interact with a second roll (4, 5), particularly with an intermediate o...
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WO/2010/118862 |
The invention relates to a method for providing at least one work roll (1, 2) for rolling strip-shaped rolling stock (3), wherein the work roll (1, 2) is provided to interact with a second roll (4, 5), particularly with an intermediate o...
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WO/2010/108725 |
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/2010/075961 |
The invention relates to a roll stand for rolling a product, in particular made of metal, comprising a pair of first rollers contacted by a pair of second rollers supporting the first rollers, wherein the first roller and the second roll...
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WO/2009/146116 |
The present invention provides an improved method of manufacturing constrained layer dampers with a vulcanized rubber viscoelastic core. The method includes the steps of: applying a first layer of adhesive to a first constraining layer; ...
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WO/2009/144107 |
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/2009/146116 |
The present invention provides an improved method of manufacturing constrained layer dampers with a vulcanized rubber viscoelastic core. The method includes the steps of: applying a first layer of adhesive to a first constraining layer; ...
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WO/2009/140737 |
An apparatus and method for continuously casting thin steel strip includes a pair of counter-rotatable casting rolls having a nip there between capable of delivering cast strip downwardly from the nip, a metal delivery system capable of ...
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WO/2009/141414 |
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/2009/135363 |
A double drive universal rolling mill includes double driving shafts and four rolls arranged in the shape of a cross. Upper and lower drive shafts (10, 20), left and right vertical roll shafts (30, 40), an inclination adjusting device, a...
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WO/2009/130726 |
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/2009/130726 |
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/2009/113413 |
Disclosed is a plate rolling mill wherein a kiss roll-tightening state occurring before rolling, and deviations in offset of work rolls in the right/left or up/down directions of a rolling mill during rolling are eliminated, and warpage ...
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WO/2009/110395 |
Disclosed is a plate rolling mill wherein a kiss roll-tightening state such as zero point adjusting work before rolling, and deviations in offset of work rolls in the right/left or up/down directions of a rolling mill during rolling are ...
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WO/2009/099214 |
Provided is a rolling mill, which comprises a casting device for casting molten metal into slabs having a predetermined width, a pair of finish rolls for shaping the slabs by rolling the same, and moving devices capable of moving the fin...
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