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WO/2023/155759A1 |
An error-correcting self-locking transmission pairing device that is capable of locking an adjustment input shaft and ensuring synchronous transmission after an adjustment module and a replacement module of a rolling mill are separated f...
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WO/2023/073998A1 |
In a work roll balance force setting method of a rolling mill, a kiss roll load Pk, a rolling load Pr, and rolling torque Tr of work rolls 610 and 611 in relation to a work roll angle θx of the tip position of a rolled material 5 betwee...
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WO/2023/026759A1 |
The present invention proposes a driving force transmission mechanism capable of preventing damage to an oil chamber when an increase in an internal pressure of the oil chamber due to an impact applied when work rolls are changed causes ...
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WO/2022/112986A1 |
A stretch reducer and/or calibrating rolling mill for rod-shaped bodies, in particular tubular bodies, in particular hollow bodies, said rolling mill comprising a plurality of rolling stands (101) each comprising a plurality of rolling r...
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WO/2022/107218A1 |
This gear spindle device for a rolling mill comprises: a spindle outer cylinder having, at one end side thereof, an internal peripheral surface provided with internal peripheral teeth; a spindle inner cylinder having an outer peripheral ...
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WO/2022/012994A1 |
A hand-powered jewellery rolling mill (1) is disclosed. The mill ()1 comprises a support frame and a pair of opposed parallel cylindrical rollers (10, 12) rotatably mounted to the support frame. A drive shaft is connected to at least one...
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WO/2022/012497A1 |
An in-shaft key locking device, comprising a first abutment shaft (1a), a second abutment shaft (2a), replacement press rollers (3a), and push arms (4a). Each replacement press roller (3a) is sleeved on the first abutment shaft (1a); a m...
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WO/2021/098337A1 |
A modular independent transmission rolling mill and a unit, relating to the field of metallurgical rolling equipment. The modular independent transmission rolling mill comprises a modular rolling mill (1), a gear box (3), and a motor (5)...
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WO/2021/044323A1 |
The present invention relates to an elastic junction device for the dynamic connection, in a rolling mill, between the motor side and the head of an adapter or between the adapter and one or more rolling rolls. The junction device compri...
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WO/2020/235199A1 |
This four- to six-stage rolling mill comprises two work rolls vertically disposed with a plate passing line therebetween, the two work rolls each being provided with at least one backup roll, the rolling mill being characterized in that:...
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WO/2020/129097A1 |
A drive shaft (10) is described, with universal joints (20) with slidably interengaging teeth for kinematic chains of plants, equipped with at least one lubricating cartridge composed of a cylinder (2), inside which a piston (1) slides, ...
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WO/2020/089783A1 |
The invention relates to a lubricant recovery and protection system for spindle couplings (111a, 111b) for reversible roller stands which comprises at least two couplings arranged one above the other which connect each a spindle (114a, 1...
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WO/2020/086278A1 |
A gear spindle coupling includes a spindle shaft having a driven end and a drive end, the drive end operatively connected to drive a hub gear that is located within a ring gear. The ring gear has an external diameter of at least 200 mm a...
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WO/2020/083635A1 |
Drive system (1) for a profiling system for longitudinally shaping a metal strip or a starting profile into a profile or tube by means of a plurality of roller forming tools (17), wherein the upper rollers and the lower rollers are in ea...
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WO/2019/235607A1 |
Provided is a power transmission device including: a first power transmission path for transmitting a driving force of a motor to one driven shaft; and a second power transmission path for transmitting the driving force of the motor to a...
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WO/2019/092946A1 |
Provided is an inclined rolling mill with which adequate working space for ancillary equipment changeover work and installation space for ancillary equipment can be provided. An inclined rolling mill (1) includes a plurality of inclined ...
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WO/2019/034677A1 |
Device for handling a metal material in strip form in metal working, wherein the device comprises: at least one rolling element (200, 301), preferably a roller (200), a roll (200) or a winch (301), which is provided for cross-sectionally...
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WO/2019/034512A1 |
The invention relates to a method and to a device for decelerating a machine, which has a drive (10), preferably a direct drive, having an electric motor and a working machine (20), preferably a working machine (20) for metal processing,...
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WO/2018/229150A1 |
The invention relates to a shiftable transmission (1) having at least two shifting levels, preferably for use in rolling mill technology, said shiftable transmission comprising: a rotatably mounted input shaft (20), to which an input tor...
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WO/2018/171395A1 |
Disclosed are an independently driven rolling mill and a unit therefor, the independently driven rolling mill comprising an electric motor (6), a gearbox (4), a bevel gear box (1-1, 1-2) and a roller box (2) arranged in succession, where...
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WO/2018/069876A1 |
The present invention relates to a rolling mill (1) for tubular bodies comprising rolling mills (10) with four rolls. The rolling mill comprises a structure defining a housing (4) for the mill stands (10) and a plurality of drive shafts ...
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WO/2016/198365A1 |
The invention relates to a device for transmitting a torque from a drive device (200) onto a roller in a roll stand. Known devices of this type comprise a spindle (110), which is rotationally coupled with the drive device (200) via a dri...
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WO/2016/195169A1 |
A continuous casting and rolling method according to one embodiment of the present invention can comprise: a continuous casting step of producing a slab; and a rolling step of pressing the slab after a front end portion of the slab passe...
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WO/2016/083016A1 |
The invention relates to a journal receptacle (1) for a coupling sleeve connection, in particular for connecting a drive shaft such as an articulated shaft to a roll of a rolling mill fixedly so as to rotate with it, - having a coupling ...
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WO/2016/058234A1 |
Disclosed is a twenty-roller intermediate roller pushing device, comprising a horizontally-arranged intermediate roller (1) which is mounted in a rolling mill box body, wherein the front end and the rear end of the intermediate roller (1...
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WO/2016/033062A1 |
A cover assembly for a circular bearing port in the yoke of a universal joint 10' comprises a plurality of separate cover segments 26 configured and dimensioned for insertion into the port in positions coacting with each other to close t...
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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/2015/135766A1 |
The invention relates to a play-free shaft/hub connection, specifically having the features from the preamble of claim 1. The invention further relates to a pin receiver for use in a play-free shaft/hub connection and a drive arrangement...
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WO/2015/135818A1 |
The invention relates to a shaft-hub connection, specifically having the features from the preamble of Claim 1. The invention also relates to a pivot receiver for use in a shaft-hub connection and a drive arrangement having a shaft-hub c...
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WO/2015/121974A1 |
The purpose of the present invention is to provide a motor speed control device for a rolling mill, said motor speed control device being capable of directly controlling the speed of a rolling roll and thereby improving the precision of ...
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WO/2015/052045A1 |
The invention relates to a pin receiving portion (7) for a hub for receiving the pin (6) of a connection unit, in particular of a roller (1), said pin receiving portion (7) having a main part (8) with an opening (9), which is at least pa...
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WO/2015/040040A1 |
The invention relates to a releasable shaft-hub connection for a working roll of a rolling zone, with a receiving element for a roll neck arranged coaxially on the working roll, for transmitting a torque from a drive to the working roll,...
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WO/2015/040102A1 |
The invention relates to a conjointly rotating shaft-hub connection, particularly a roll journal-striker connection for use in rolling mills, wherein a shaft, which is able to rotate about an axis of rotation running in the longitudinal ...
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WO/2014/174099A1 |
The invention relates to a method and a rolling stand (100) for cold rolling rolled stock. The rolling stand (100) comprises at least one upper and one lower backup roll (110-1, 110-2) and also an upper and a lower work roll (120-1, 120-...
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WO/2014/146792A1 |
Adjustment system for adjusting the position of at least one rotation axis around which a first rolling cylinder or a second rolling cylinder of a pair of rolling cylinders comprising hinged mounting elements rotates.
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WO/2014/087821A1 |
A gear spindle (3) obtained by inclining the axis of a spindle inner tube (10) provided at one end with an external cog inner tube gear section (40) at 0.6 degrees to 1.6 degrees with respect to the axis of a spindle outer tube (20) prov...
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WO/2014/063803A1 |
Rolling station (20) intended to couple with a respective rolling cartridge or stand (9) provided with two rolling cylinders (31), wherein the rolling station comprises a supporting frame (7) of the transmissions suitable for housing a p...
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WO/2014/052222A1 |
A modular rolling mill includes a plurality of rolling units arranged along a mill pass line, each rolling unit being independently driven by a dedicated motor and drive train; and clutches for selectively coupling and de-coupling the dr...
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WO/2014/034593A1 |
A lock pin (3) has formed thereon a head section (31), a shaft (32), and an engagement protrusion (33). The engagement protrusion (33) has formed thereon: a rotational direction engagement section (50) which is continuous with the head s...
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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/2013/174116A1 |
A gear speed-shifting device for a high speed rolling mill, comprising a first-stage gear drive module, and a second-stage gear drive module; the first-stage gear drive module comprises an input shaft (1) and a transition shaft (2); the ...
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WO/2013/149969A1 |
A drive shaft (5) for transmitting motion to a roll (1) of a tube rolling stand comprising a telescopic body (51), a slide (50) and a support base (53). The telescopic body (51) is fixed by one end with a cardan joint (56) to the drive s...
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WO/2013/123739A1 |
A battery pole piece roller machine power transmission system, comprising a power mechanism and a transmission mechanism. The power mechanism is a power mechanism (10) having a transmission motor and a speed reducer integrated together. ...
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WO/2013/087399A1 |
In the case of a Cardan-joint shaft (1) comprising a first and a second jointed shaft portion (2, 3) and comprising bearing lugs (4) fastened in each case to a fastening region (7) of the first and second jointed shaft portions (2, 3) in...
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WO/2013/068148A1 |
The invention relates to a rolling mill drive (1) having an axially displaceable toothed articulated spindle (3) extending between a toothed articulated element (50) arranged between an interlocking chamber (20) on the roller side and a ...
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WO/2012/175719A1 |
The invention relates to a toothing (1), in particular of a drive spindle for driving a roll (13) in rolling mills or continuous casting plants, which comprises several teeth (2) and meshes with a second toothing in the manner of a splin...
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WO/2012/159932A1 |
Rolling mill for the production of sections or sheets, having a plurality of rolling stands each having two oppositely arranged rolls (4), characterized in that the rolls of at least two of said stands are driven by at least one synchron...
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WO/2012/125498A2 |
A magnesium hot rolling mill system including a rolling mill having at least two work rolls for rolling of magnesium sheet or plate, a hot coiler positioned on either side of the rolling mill for heating and maintaining a desired tempera...
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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/2012/065543A1 |
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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