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WO/1996/033823A1 |
In a roll stand with two rolls (1, 2) forming a gap (34), the rolls can be driven via drive shafts (11, 12) by their own drive motors (13, 14), in which a toothed coupling (17) is used in combination with an articulated linkage (24) perm...
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WO/1996/014174A1 |
A multi-strand finishing block finishes two or more daughter strands slit from a parent bar. Each strand is rolled by at least two pairs of rolls arranged in tandem with the rolls of each pair being at right angles to the rolls of the ot...
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WO/1995/024281A1 |
A rolling mill, in particular a cold rolling mill, for the production of rolled strips, for example steel strips, has roll stands with at least back-up and working rollers and with which are associated, at least partially, devices for sh...
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WO/1995/011097A2 |
The apparatus comprises a pair of rotatable devices each holding a plurality of metal shaping and/or cutting rollers, the rollers of one device meshing with rollers of the other device to produce specific designs or widths of material. T...
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WO/1995/009060A1 |
The invention has its object to provide a drive shaft connecting device for a cold roll forming machine, which is constructed to enable sliding of an intermediate stand on a common base to complete connection of the same to a roll shaft ...
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WO/1994/021395A1 |
The present invention relates to a roll stand arrangement comprising a roll unit (1), two drive spindles (6, 7), a pinion stand (3), a pinion stand housing (5) and a drive unit (4). According to the invention, the components (1-4) of the...
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WO/1994/021399A1 |
The present invention relates to a drive arrangement for roll-pairs having synchronously driven shafts. The inventive drive arrangement includes an alternating current motor (12) and a planetary gear mechanism (13). The invention provide...
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WO/1994/000705A1 |
Transmission unit for driving two parallel shafts, at least one shaft being movable at right angles to its lengthwise direction, for example for a rolling mill (1). In this case each shaft (8, 11) is provided with a crown wheel (14, 15) ...
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WO/1993/020960A1 |
A rolling stand (5) comprises at least three driven rolls (27, 28, 29), having their axes (A1, A2, A3) of rotation which are concurrent one another and lie in a plane perpendicular to a rolling axis along which the rolling stand is locat...
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WO/1993/012898A1 |
A replaceable rolling mill of the equipment for rolling a steel strip, which is capable of shifting the rolls from a horizontal position to a vertical position and vice versa. This mill has a pair of first shafts detachably connected by ...
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WO/1991/004107A1 |
An edging mill has a pair of vertical rolls which are rotatably supported in cassettes which are supported by respective movable housings, the housings can be moved towards and away from each other and the cassettes can be moved horizont...
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WO/1991/001826A1 |
A rolling mill has a power source (10) driving a common drive shaft (11) which in turn drives gearboxes (12 to 15). Each gearbox drives a respective shaft (16 to 19) which in turn drives a roll (20 to 23). A free wheel (24) is provided b...
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WO/1991/001824A1 |
The device comprises a roller for longitudinally rolling a hollow blank (12). The roller comprises four rolling stands (1, 2, 3, 4), the first stand comprising two round-grooved cylinders (7, 8), the other three stands comprising four dr...
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WO/1990/010508A1 |
The roller of the invention is designed in particular for rolling mills and metallurgical plants. The roller body has an axial bore passing through it, and a spindle with several stepped sections. The roller body is held by force against...
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WO/1990/000448A1 |
A cross-rolling mill comprising a plurality of workpiece engaging rolls (10, 11) defining between them a roll aperture through which a workpiece (23) passes during rolling, and a workpiece engaging tool (20) associated with said rolls, t...
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WO/1989/007494A1 |
In a toothed clutch all the teeth (4, 5, 6, 7) are provided with flat lateral surfaces. The teeth (4) of the cage (1) and the internal teeth (7) of the intermediary ring (3) are U-shaped, whereas its external teeth (6) and the teeth (5) ...
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WO/1988/010160A1 |
In a drive mechanism for cold pilger rolling mills with mass and torque balancing, the crank being driven is connected by a connecting rod to the roll stand. In order to obtain a drive mechanism which is compact, economical, and subjecte...
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WO/1988/008761A1 |
A rolling mill stand has a pair of work rolls which are movable axially. At least one of the rolls has a pair of rams attached to the mill housing and having a part displaceable in the direction of the length of the roll. The displaceabl...
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WO/1988/002668A1 |
A driving apparatus in which the power of a single electric motor is distributed to two shafts via a neck roller, the power distributed to these shafts being then transmitted to rolls via a speed reducer. Internal planetary gears are use...
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WO/1988/001544A1 |
In order to improve the drive of continuous rolling trains and thereby ensure a uniform rotation speed of each roll in the various stands in return for a minimum investment in electromotive power and drive system, it is proposed that to ...
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WO/1985/001458A1 |
An inclined rolling mill includes pressure rolls with an inlet-side interfacial angle and an outlet-side interfacial angle which are disposed with an inclination such as to provide a predetermined angle of lead. The rolling mill is provi...
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JP2024038802A |
An object of the present invention is to provide an electric motor drive device that improves the control response of the entire rolling mill while balancing the load between the drive devices for upper and lower rolls. An electric motor...
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JP7429311B2 |
A gear mechanism (6) for a rolling mill drive includes at least one involute cylindrical gear tooth system between at least two intermeshing gear wheels (3) with asymmetrical gearing. The normal pressure angle of the load-bearing tooth f...
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JP7409358B2 |
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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JP7396309B2 |
To provide a rolling facility which is excellent in maintainability and enables spindles to move independently, and to provide a spindle moving device.A rolling facility 100 includes: a rolling machine 101 installed at a predetermined po...
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JP7393549B2 |
A modular rolling train, particularly a hot rolling train, preferably in conjunction with an upstream casting facility, and a method for operating a modular rolling train are described. The rolling train is standardized and modularized b...
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JP7380611B2 |
To provide a technique capable of preventing connection failures with a spindle in roll recombination.A position adjustment system of a rolling mill spindle includes: position coordinate measurement means for measuring position coordinat...
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JP7344401B2 |
A gear spindle device for a rolling mill includes: a spindle outer cylinder having, at a first end side, an inner circumferential surface provided with an inner circumferential gear; a spindle inner cylinder having an outer circumferenti...
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JP7313768B2 |
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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JP2023066632A |
To provide an automatic connection technique between a pressure roll and a spindle.A rolling apparatus with an automatic connection device between a pressure roll and a spindle comprises: a rolling mill 101 which includes a pressure roll...
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JP2023065874A |
To provide technique which enables the state of a spindle of a rolling mill to be monitored when the rolling mill is operated and when recombined.Rolling equipment comprises: a rolling mill which is installed at a prescribed position and...
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JP7222790B2 |
To prevent the tension fluctuation and plate omission of a rolled material during an acceleration period in which a motor rotation is accelerated by feedback control until the motor for driving a rolling machine comes to a target rotatio...
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JP2022137953A |
To more accurately diagnose abnormality of a spindle of a roll included in a rolling mill.In a rolling mill for rolling a metal plate, when rolling the metal plate using the rolling mill including a roll used for rolling the metal plate ...
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JP7066269B2 |
To provide a rolling device and a method of constructing a rolling device that are effective in shortening an idle time in installation construction or maintenance of a pressure roll.A rolling device 1 comprises: a second base 11 install...
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JP2022062695A |
To provide a rolling machine for a solid long product having a simplified roll control system capable of extracting all cages from a same side of the rolling machine and simultaneously eliminating need for a special angle gearbox.All rol...
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JP6962341B2 |
To provide rolling device and method by which failure of a rotary driving unit can be suppressed even when using a looper.A rolling device 5 comprises: plural stands F1 to F5 having an upper work roll 11A and a lower work roll 11B rollin...
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JP2021084133A |
To provide rolling equipment capable of assisting hot rolling.Rolling equipment includes a body. Therein, an operation space is provided in the body, a clamping mechanism is provided in the operation space, the clamping mechanism include...
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JP6867516B2 |
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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JP6839330B2 |
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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JP2020532257A |
An apparatus for processing a strip-shaped metal material in metal processing, wherein the apparatus is provided for at least one rolling of the strip-shaped metal material for cross-sectional modification, transportation, storage, tensi...
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JP6762216B2 |
To provide a spindle capable of suppressing the wear of a slipper metal.A roller driving spindle 50 comprises: a shaft body 54 connected to a coupling 100; a spindle body 51 having a sleeve part 55, into which a shaft body 54 is inserted...
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JP6653618B2 |
To provide a spindle coupling which can stably drive a rolling roll over a long term.A spindle coupling 100 for driving a rolling roll comprises: a joint 30 having a support pin 32, and a pair of slipper metals 34 which are attached to b...
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JP6601363B2 |
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JP6471247B2 |
A device for transmitting a torque from a drive device (200) onto a roller in a roll stand. In order to make the device independent from the continuous external supply of lubricant, the lubricant spaces in the two pivot bearings are conn...
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JP6430629B2 |
A cover assembly for a circular bearing port in the yoke of a universal joint comprises a plurality of separate cover segments configured and dimensioned for insertion into the port in positions coacting with each other to close the port...
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JP6424527B2 |
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JP2018531154A |
The present invention relates to a multi-stand rolling mill (1) for tubular bodies. The rolling mill is defined by a first plurality of rolling stands (15', 15, 15'') sequentially arranged along the rolling axis (100), the first section ...
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JP6324978B2 |
Rolling station intended to couple with a respective rolling cartridge or stand provided with two rolling cylinders, wherein the rolling station has a supporting frame of the transmissions suitable for housing a pair of transmission devi...
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JP6291876B2 |
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JP6279729B2 |
A rolling mill edger includes a pair of work rolls (1, 2) and a feed roll assembly. The assembly includes one or more driven feed rolls (23) and a drive for the feed rolls. The feed roll assembly is mounted on a moveable (25) mount such ...
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