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WO/2019/170994A1 |
The invention relates to a rolling method suitable for a strip rolling mill (ST) comprising: - rolling of a strip by means of a pair of working rollers (WR), - transmitting a rolling force to the working rollers by means of a pair of sup...
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WO/2019/145639A1 |
Rolling mill (1) comprising: – a stand, – two working rolls (2), two press rolls (4) and two intermediate rolls (3), – lateral support rolls (5) able to support the working rolls(2) laterally, each lateral support roll being borne ...
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WO/2019/087284A1 |
The purpose of the present invention is to disperse wear on a work roll while maintaining an equivalent roll crown. If both reverse direction shifting for obtaining the equivalent roll crown required and same direction shifting for dispe...
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WO/2019/039583A1 |
This method for setting a rolling mill having at least four stages each provided with a plurality of rolls including at least a pair of work rolls and a pair of back-up rolls supporting the work rolls includes: before adjustment of a red...
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WO/2018/179021A1 |
Continuous casting apparatus comprising a plurality of compression units (11), each of which is defined by a lower roll (12) and an upper roll (13) configured to exert a compression action on a cast metal product (P). Each lower roll (12...
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WO/2018/177827A1 |
The present invention describes a mill stand provided with a pair of upper and lower working rolls (CTS, CTI), a pair of upper and lower intermediate rolls (CTS, CTI) and equipped with a device for controlling rolling stability by positi...
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WO/2018/138679A1 |
A rolling mill stand for rolling rod-shaped bodies, in particular tubular bodies, said stand comprising at least three rolls (10) mutually arranged to define a rolling pass line for said rod-shaped and/or tubular bodies, wherein at least...
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WO/2018/115324A1 |
The invention relates to a method for endless production of a coiled hot strip (15) in a casting-rolling integrated plant. The problem to be solved is that of specifying a method by which high-quality hot strip (15) of varying steel qual...
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WO/2018/095465A1 |
The invention relates to an adjusting cylinder quick adjustment (9) for long, fast stroke movements in edging stands, at least consisting of edging stands (20), adjusting system, balancing system, and edging roll sets, comprising at leas...
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WO/2018/069303A1 |
The invention relates to a cross-rolling mill, comprising a plurality of roll shafts (1), each of which exerts essentially radially directed rolling force onto a workpiece, wherein the orientation of a roll axis (W) of at least one of th...
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WO/2018/018460A1 |
Disclosed is a calendering apparatus with multiple rollers, the calendering apparatus comprising a pressurizing mechanism (7), a clearance fine-adjustment mechanism (8), a first pressurizing roller (3), a second pressurizing roller (4), ...
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WO/2018/012939A1 |
The present invention relates to a rolling facility and a rolling method of a stainless steel plate. The rolling facility according to the present invention comprises: a plurality of rolling roll sets which are composed of at least a pai...
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WO/2017/140891A1 |
The invention relates to a method concerning a plant (11) for producing hot-rolled strips from metal, preferably steel, according to the CSP plant concept, comprising at least two casting machines (12a, 12b) for casting thin slabs (i, i+...
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WO/2017/076670A1 |
The invention relates to a device 1 for adjusting an edging roll 10 of an edging stand, comprising an edger frame 12, to which at least one balancing cylinder 14 is attached, a balancing crosshead 16 with a drive side 18, lying opposite ...
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WO/2017/050493A1 |
The invention relates to a roll stand (2) for rolling, in particular cold-rolling metal products, comprising at least one actuator (16) which can be actuated for actively damping vibrations in the roll stand (2), and at least one support...
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WO/2017/016695A1 |
The invention relates to a roller stand (1) that has a roller stand frame (3) in which working rollers (4, 5), or working rollers (4, 5) and support rollers (8, 9), or working rollers (4, 5), intermediate rollers (10, 11), and support ro...
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WO/2016/177611A1 |
The invention relates to a casting and rolling system (1) for producing metal strips (2), wherein the metal strip (2) passes through the casting and rolling system (1) in a conveying direction (F), comprising: a casting machine (3) compr...
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WO/2016/175179A1 |
In a curving method according to the present invention, a metal curving material (Wa), which is long and has a plurality of sheet-thickness parts (w1, w2) having different angles, is fed between a plurality of rolling rollers (13, 14, 15...
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WO/2016/175174A1 |
A rolling device (1) is provided with a plurality of rolling roller units (2A, 2B, 2C) that include: one-side rolling rollers (3, 13) that are pressed against a surface on one side of a plurality of sheet-thickness parts (w1, w2), which ...
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WO/2016/055813A1 |
A methods and an apparatus 10 for continuously producing steel intermediate products are disclosed. Liquid steel is cast into plural moulds 116 to continuously produce plural bloom strands 118 using continuous casting apparatus. Subseque...
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WO/2016/034658A1 |
The invention relates to a roll assembly (1) for a rolling device, comprising at least one working roll assembly (5) that includes at least one working roll (5.1, 5.2) which is driven by a directly adjoining drive roll (6, 7) and which i...
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WO/2016/001541A1 |
The invention relates to a rolling mill including a frame, at least one pair of working cylinders capable of defining the air gap of the strip to be rolled, as well at least one line (51, 52, 53, 54) for spraying a lubricant and/or coola...
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WO/2015/142733A1 |
A roll assembly 116 for a rolling mill includes a roll 118 having an exterior surface 120 operable to contact a work piece or adjacent work roll. The roll 118 includes a first axial end 117A, a second axial end 117A, and a central bore d...
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WO/2015/139552A1 |
A stacked drive compact multi-roller rolling mill, comprising a machine frame (6), roller shafts (2) and rollers (1) disposed on the roller shafts (2); a plurality of roller shafts are circumferentially arranged in the same plane so that...
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WO/2015/107483A1 |
Plant for the production of metal products comprising: - a main rolling line (12) configured to roll thin slabs; - a main casting line (11) of thin slabs associated downstream to a heating and/or maintenance furnace (18) to heat and/or m...
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WO/2015/071608A1 |
The subject of the present invention relates to a rolling mill (100) comprising: a rolling mill cage (10) including a plurality of rolls, namely two working rolls (12) and two pairs of intermediate rolls (13), - a main gate (30) on the f...
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WO/2015/067742A1 |
A roll-holder cartridge for a three-tube rolling stand with means adapted to release a tube during rolling in case of emergency. The roll-holder cartridge (3) has on both side walls a substantially Y-shaped opening (10) laying with the f...
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WO/2015/049663A1 |
A steel plant for the production of long metal products comprises a continuous casting machine (11) and a rolling mill (12) disposed contiguous and in direct succession downstream of the continuous casting machine (11). The continuous ca...
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WO/2015/036678A1 |
The invention relates to a cassette (1) intended to be fitted to a rolling mill, the cassette (1) forming a self-supporting assembly comprising: - A cylinder (2) intended to constitute one of the two intermediate cylinders of the rolling...
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WO/2015/011373A1 |
The invention relates to a rolling mill (1) including: bearing side cylinders (5) capable of supporting the working cylinders (2) of the rolling mill at the sides, each bearing side cylinder being supported by a supporting arm (6) pivota...
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WO/2015/003914A1 |
A rolling mill edger comprises a pair of work rolls (1, 2) and a feed roll assembly. The feed roll assembly comprises one or more driven feed rolls (23) and drive means (24). The feed roll assembly is mounted on a moveable (25) mount suc...
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WO/2014/177679A1 |
The invention concerns a hot-rolling mill comprising a finishing train (1) for finishing rolling stock, in particular a strip, the finishing train (1) comprising a number of rolling stands (2, 3, 4) which follow one another in a conveyin...
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WO/2014/167102A1 |
A method and a device for releasing a tube during a rolling process in a three-roll rolling stand in case of an emergency. The roll holder cartridge (3) has a longitudinal open slot (10) at the yoke support of the vertical axis roll so a...
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WO/2014/139320A1 |
Provided is a roll sleeve type steel plate planetary rolling mill, comprising a closed machine frame which is composed of a left and right archway (9, 9') and an upper and a lower cross beam (1, 1'). An upper and a lower supporting roll ...
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WO/2014/114093A1 |
A rolling mill capable of rolling vertically and horizontally comprises a rack component and a roller component. The rack component comprises a mouth-shaped frame (1), and the mouth-shaped frame is formed by two semi frames (111) through...
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WO/2014/102189A1 |
The invention relates to a device (1) and a method for laterally guiding a slab (2) on a transport track (3), comprising a first guide rule (4) and a second guide rule (5). The guide rules (4, 5) are arranged opposite each other on both ...
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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/2014/019873A1 |
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/2014/016045A1 |
The invention relates to a method for influencing the geometry of a rolled item (4) in a controlled manner, the rolled item (4) being transformed from an initial condition into an intermediate or final condition by rolling with the aid o...
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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/2012/131736A9 |
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/2013/171193A1 |
In order to facilitate side extraction of the roller holder cartridge (3) in a rolling mill stand (100), the strokes of the hydraulic capsules needed to take the pistons of the same clear from the trajectory traveled by the roller holder...
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WO/2013/160254A1 |
The invention relates to a support roller (1, 10), particularly for rolling mill systems or equipment for casting, conveying or straightening metal products, comprising a cylindrical roller axle (2, 20), a hollow cylindrical outer ring (...
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WO/2013/107594A1 |
The invention relates to an edger rolling mill (1) for edging metal strips, comprising a roll housing (20, 22) and a mechanical adjustment device (3) for adjustment of an edging roll (2), wherein the mechanical adjustment device (3) comp...
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WO/2013/071867A1 |
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/2013/042204A1 |
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/2012/174606A1 |
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/2012/134012A1 |
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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