EP2624974A2 - Train de laminage pour la fabrication d'une bande métallique et procédé de fabrication d'un train de laminage - Google Patents

Train de laminage pour la fabrication d'une bande métallique et procédé de fabrication d'un train de laminage

Info

Publication number
EP2624974A2
EP2624974A2 EP11758234.6A EP11758234A EP2624974A2 EP 2624974 A2 EP2624974 A2 EP 2624974A2 EP 11758234 A EP11758234 A EP 11758234A EP 2624974 A2 EP2624974 A2 EP 2624974A2
Authority
EP
European Patent Office
Prior art keywords
rolling
stand
metal strip
roll
train according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP11758234.6A
Other languages
German (de)
English (en)
Other versions
EP2624974B1 (fr
Inventor
Jürgen Seidel
Andreas Wied
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMS Group GmbH
Original Assignee
SMS Siemag AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SMS Siemag AG filed Critical SMS Siemag AG
Publication of EP2624974A2 publication Critical patent/EP2624974A2/fr
Application granted granted Critical
Publication of EP2624974B1 publication Critical patent/EP2624974B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
    • B21B39/08—Braking or tensioning arrangements
    • B21B39/084—Looper devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/48—Tension control; Compression control
    • B21B37/50—Tension control; Compression control by looper control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/004—Heating the product

Definitions

  • Rolling mill for producing a metal strip and method for producing a rolling mill
  • the present invention relates to a rolling line for producing a metal strip, in particular a hot rolling line for producing steel strips, and a method for producing a rolling train.
  • rolling mills For the production of metal strips, in particular in the production of sheets, rolling mills are used.
  • a rolling mill a plurality of rolling stands are usually connected in series, which perform the actual rolling process.
  • a slab which originates from a continuous casting plant, or a preliminary sliver is passed through the successive rolling stands in a continuous process.
  • the rolling stands in this case have work rolls, between which the metal to be rolled passes, wherein the work rolls are pressed with a rolling pressure against the metal to be rolled.
  • Lie in the individual rolling stands gradually smaller roll gaps before, so that after the last rolling stand, the desired strength of the rolled metal band is reached.
  • loop lifters are conventionally provided, which on the one hand serve to regulate the strip tension between two consecutive rolling stands, and on the other hand are used to compensate for mass flow disturbances. Accordingly, the tape is deflected out of its flat position, in order to provide a tape store by means of which the corresponding control can be carried out.
  • From DE 40 28 542 A1 discloses a device for intermediate heating of hot rolled strip between two adjacent stands of a hot strip mill is known, wherein the strip is guided under deflection from the strip plane via pulleys in a length-adjustable loop.
  • EP 0 41 5 987 B2 discloses a process for the continuous production of strip steel or sheet steel from flat products produced by the sheet continuous casting process. Inductive heating is provided between the stands.
  • the object of the present invention is to develop the conventional rolling mills in such a way that the rolling efficiency can be further improved.
  • the rolling train comprises at least one rolling stand for rolling the metal strip, at least one aggregate adjacent to the rolling stand, and at least one loop lifter disposed between the rolling stand and the adjacent aggregate with a loop lifter roll for regulating the strip tension and / or for compensating for mass flow disturbances.
  • the looper roll is arranged within the volume enclosed by one of the roll stands.
  • the volume of the roll stand is defined by the respective outer edges of the roll stand, that is, for example, the outer edges of the frame of the roll stand.
  • At least the looper roller is within the "shadow" of the roll stand, so it is covered by the frame of the stand so that it is not visible when looking sideways the roll stand parallel to the recorded in the rolling mill work rolls, so that it is not visible Work rolls of the rolling mill arranged.
  • the aggregate arranged adjacent to the roll stand can be a further roll stand, a reel, a straightening machine, a winding furnace, etc.
  • the compact arrangement can also be achieved that between the individual rolling stands at conventional distance (or at almost conventional distance) more space for other components such as induction heating, hold-down rollers, a belt cooling, a descaling, a leveler, a separator or a Scissors can be accommodated.
  • the looper roller is arranged in a region between the rolling mill center and the rolling mill edge. In this way, a correspondingly compact design can be achieved.
  • the looper roller is preferably attached to a lever which is adjustable by means of an actuator, in particular by means of a hydraulic cylinder, hinged to the rolling stand.
  • the lever is mounted within the volume defined by the rolling stand.
  • the bearing of the lever, which carries the looper roll outside of the volume defined by the rolling stand.
  • the looper roller can be arranged in the direction of tape travel in front of the bearing of the ski lifter. Due to the flexible arrangement of the bearing of the looper roller carrying lever, a flexible use of the looper roll can be ensured.
  • an arrangement of the loop lifter roll can be made within the volume defined by the rolling stand, such that an induction heater can additionally be driven onto the strip between two successive rolling stands.
  • the loop lifter roll can be folded out, as it were, out of the volume defined by the rolling stand, so that the loop lifter roll is located outside the rolling stands between two successive rolling stands.
  • a variable positioning of the looper roller is possible depending on the respective boundary conditions.
  • the looper pulley is guided in a linear guide within the volume defined by the roll stand, preferably via an actuator, for example in the form of a hydraulic cylinder.
  • a hold-down roll for holding down the strip is arranged behind the roll stand.
  • the hold-down roller can also be arranged in the strip running direction behind the volume defined by the roll stand. By means of the hold-down roller, the belt can be returned to the roller level.
  • an adjusting device of an inlet side guide for guiding the strip during the entry into a roll stand is arranged within the volume defined by the rolling stand.
  • a compact design of the roll stand with the associated components can be achieved such that the inlet side guides continue to press into the roll stand.
  • space can be saved between the rolling stands, in order to get closer in this way, either the rolling stands closer to each other, or to attach induction heaters or other components between the rolling stands can.
  • an induction heater eg transverse field inductors, a sliding inductor
  • hold-down rollers e.g., a belt cooling, a descaling, a straightening machine, a separating device, a pair of scissors etc.
  • an induction heater for heating the strip is arranged between two adjacent roll stands, wherein the induction heating itself has a compact design and a high power density.
  • a compact design of the induction heating is understood to mean an induction heating which has a relatively small extent in the direction of strip travel.
  • the expansion of the induction heating in the strip running direction is lower than previously known.
  • the extent or length of the induction heating in the strip running direction is preferably less than 1500 mm and is preferably between 600 mm and 1 100 mm. In this way, it is achieved that the distances between the roll stand and the adjacent aggregate, in particular a further roll stand, can be reduced, which results in a shortening of the entire rolling train and in an improved temperature control of the strip.
  • the induction heating can be arranged between the rolling stands with a small footprint, but it is also the space required for the Induktorspeisung next to the rolling gears or the rolling motors reduced.
  • the inductor feeds are preferably arranged on one side of the rolling train, particularly preferably on the drive side of the rolling train.
  • a flexible adjustment and adaptation of the induction heating to the bandwidth can be achieved by the provision of at least two adjacent Bart arranged mutually inductors, which can be moved in each case perpendicular to the tape direction.
  • the two Induktorspeisonne not only compact side by side, but particularly preferably arranged one above the other.
  • the inductor and the associated Induktorspeisung can be offset in the strip running direction against each other so that the inductor is not centrally located on the Induktorspeisung, but just offset. In this way, further installation space can be saved here and the simultaneous operation of two induction heaters one above the other can be achieved in such a way that the inductor feeds have virtually the same "footprint", but the inductors are shifted out of the center of the inductor feeds in the strip running direction.
  • busbars for example, a rear inductor with an inductor arranged on top, and a front inductor with a bottom arranged Induktorspeisung be connected.
  • Inductor and Induktorspeisung can be moved together with each other perpendicular to the direction of tape travel and be adjusted accordingly in their common position of the respective width of the belt without the induction heater would consume a lot of space in the direction of tape travel.
  • the induction heater In order not to accidentally heat up the respective units adjacent to the induction heater, the induction heater must maintain a certain minimum distance from the respective units. Preferably, a minimum distance of 150 mm is maintained here. Preferably, this distance is also in Belt direction between the induction heating and the adjacent rolling stands, between which the induction heating is arranged, complied with. This results in a particularly compact arrangement of the loop lifter roll and / or the side guide in the shadow of the respective adjacent rolling stands in combination with the compact induction heating system arranged between these rolling stands.
  • inductor and inductor are connected together so that they can be easily solved for maintenance purposes or in set-up operation of each other.
  • Induktorpärchen instead of a Induktorpärchen also a single inductor (sliding inductor) can be used.
  • the width-adjustable inductive loops are arranged so that symmetrical heating takes place over the bandwidth. This design is particularly compact.
  • the power density is preferably in a range of more than 1200 MW / m 2 , preferably 3000 MW / m 2 , this power density being determined by the power actually introduced into the metal strip.
  • a compact rolling mill can be achieved with a compact frame arrangement.
  • Inductive heating of the metal strip and reduced framework spacing or at least lower temperature losses between the individual scaffolds can be achieved.
  • the compact arrangement of the ski lift in the shadow of the rolling stand is not limited to a case of application between two scaffolds, but may be in lack of space in the scaffold inlet or scaffolding outlet area of a rolling mill to neighboring aggregates out, for example, a reel, a winding furnace, etc., arranged.
  • the rolling train comprises at least one rolling stand for rolling the metal strip, at least one aggregate adjacent to the rolling mill stand and at least one loop lifter located between the rolling stand and the adjacent aggregate with a looper roll for regulating the strip tension and / or for compensating mass flow disturbances, wherein according to the invention the loop lifter roll is inside of the volume defined by one of the rolling mills.
  • the rolling train comprises at least one rolling stand for rolling the metal strip, at least one aggregate adjacent to the rolling stand and at least one between the rolling stand and the at least one unit arranged inlet side guide for introducing the metal strip in the subsequent rolling stand, wherein according to the invention the adjusting device of the inlet side guide is disposed within the volume defined by the rolling stand.
  • At least one arranged between the rolling mill and the at least one unit compact induction heating is provided for heating the metal strip.
  • the rolling train comprises at least one rolling stand for rolling the metal strip, at least one aggregate adjacent to the rolling stand and at least one induction heating between the rolling stand and the at least one aggregate for heating the metal strip, wherein according to the invention the induction heating is compact with respect to its Extension is formed in the strip running direction.
  • FIG. 1 shows a conventional arrangement of two rolling stands by means of a loop lifter arranged therebetween and an inlet side guide arranged therebetween;
  • FIG. 1 shows an arrangement of two rolling stands with a loop elevator and an inlet side guide according to the present disclosure
  • FIG. 1 shows a compact arrangement of a transverse field induction heating in a side view and in a plan view.
  • Figure 1 is an illustration of a rolling mill in the conven- union manner.
  • two rolling stands 10 which comprise a frame 12, in each of which two work rolls 14 and two support rolls 16 are provided.
  • the frame 1 2 comprises a roll stand 1 00, a rolling stand leading edge 102 and a rolling stand trailing edge 104.
  • the volume of the rolling stand 10 is defined by the edges of the roll stand 10, in particular the rolling stand leading edge 102 and the rolling stand trailing edge 104, as well as the transverse extent of the roll stand. In other words, the total enclosed space bounded outwardly by the frame 12 is the volume defined by the mill stand 10.
  • a loop lifter 20 which comprises a loop lifter roll 22, a lever 24, which is articulated on a bearing 26, and an adjusting cylinder 28.
  • the looper roll 22 is in contact with the metal strip 40 to be processed, which is introduced in Figure 1 from the left side through the two work rolls 14 of the first stand, via the loop lifter 20, in particular via the looper roll 22, in the second rolling stand 10.
  • an inlet side guide 30 is provided.
  • the inlet side guide 30 is used for clean introduction of the belt 40 in the subsequent roll stand.
  • the inlet side guide can be adjusted via an adjusting device 32 such that it is adapted both to the bandwidth and allows a more accurate insertion of the belt 40 in the subsequent rolling mill in a dynamic process.
  • both the loop lifter 20 and the inlet side guide 30 or the adjusting device 32 of the inlet side guide 30 are arranged outside the volume defined by the respective rolling stand 10.
  • both the loop lifter roller 22 and the bearing 26 as well as the lever 24 and the adjusting cylinder 28 of the ski lifter 20 are arranged behind the frame trailing edge 104 of the first rolling stand 10.
  • the adjusting device 32 of the inlet side guide 30 is arranged in front of the leading edge 1 02 of the following rolling stand. Accordingly, both the loop lifter 20 and the adjusting device 32 are arranged between the respective rolling stands.
  • FIG. 2 shows a device according to the present disclosure.
  • the looper roller 22 is correspondingly arranged within the volume defined by the rolling stand 10, and in particular within the volume defined by the frame 12 of the rolling stand 10.
  • the looper roller 22 is arranged in a region between the rolling stand trailing edge 104 of the frame 12 or the rolling stand 10 and the mill center 100.
  • a large part of the lever 24 is also within the volume defined by the rolling stand 10.
  • the bearing 26 lies outside the volume defined by the roll stand 10. The same applies to the bearing of the actuator cylinder 28.
  • the slide lifter is here opposite to the conventional arrangement. arranged vice versa, so the looper roller 22 is positioned in the tape running direction in front of the bearing 26.
  • the adjusting devices 32 of the inlet side guide are also accommodated within the volume defined by the rolling stand 10.
  • the adjusting devices 32 of the inlet side guide 30 are arranged between the rolling stand leading edge 102 of the rolling stand 10 and the rolling mill center 100.
  • an induction heater 50 which has two inductors 54 arranged adjacent to one another and thus forms a pair, is provided.
  • the induction heater 50 provides between the two stands 10 for an additional heating of the belt 40, so that actively influenced in a hot rolling process, the temperature profile or the belt temperature can be increased and thus an improved rolling result can be achieved.
  • the induction heaters 50 have a compact design with a high power density.
  • the power density is preferably in a range of more than 1200 MW / m 2 , preferably 3000 MW / m 2 , this power density being determined by the power actually introduced into the metal strip.
  • the extent of the induction heater 50, in particular the expansion of the inductors 54 of the induction heater 50 in the strip running direction of the belt 40, is advantageously less than 1500 mm and is preferably between 600 mm and 1100 mm.
  • a hold-down 60 is additionally provided in Figure 2, which comprises a hold-down roller 62, which is in direct contact with the belt 40.
  • the hold-down roller 62 is controlled so that the belt 40 is substantially in its original belt plane or at least in a belt plane in which the induction heaters 50 can be operated.
  • air blowers 52 are arranged in the region of the induction heater 50 in order to be able to blow the water off the metal strip.
  • the metal strip can also be guided with a slight gradient, for example between the hold-down roller 62 to the respective follower unit 10, so that the water flows off.
  • the tapping on the tape head can be done as usual, so that only one alternatively between the scaffolding 10 arranged ski jacks is engaged.
  • the inductors 54 are adjacent to the tape at the time.
  • the gap in the area of the inductors 54 is achieved by means of fold-up or transversely displaceable fuselages. see (not shown) filled so that a secure transport of the tape head between the scaffolding is guaranteed.
  • the hold-down roller 62 is pivoted down (or linearly shifted), so that is provided for a defined band position and then one or more induction heaters laterally, preferably from the drive side to be driven between the scaffolding.
  • the transfer tables are moved away after construction of the strip tension, so as to make room for the induction heaters.
  • the hold-down roller 62 can also support the work of the ski lifter within predetermined limits.
  • the hold-down 60 comprises in addition to the hold-down roller 62 a lever 64, on which the hold-down roller 62 is articulated, and the lever 64 is fixed to a bearing 66.
  • an actuator 68 By means of an actuator 68, the hold-down 60 and in particular the hold-down roller 62 can be brought into the desired position.
  • FIG. 2 shows a variant of the embodiment of the present disclosure shown in FIG.
  • the variant relates to the loop lifter 20, which is not formed here, as shown in Figure 2, as hinged on a lever embodiment, but is guided in Figure 3 in a linear guide.
  • the linearly guided loop lifter 20 of FIG. 3 likewise comprises a loop lifter roll 22, which is accommodated within the volume defined by the roll stand 10 and is provided in particular between the rear edge 104 and the frame center 100 of the rolling stand 10.
  • the linear guide is formed by a linear cylinder 29 acting directly on the looper roller 22.
  • FIG. 4 shows in a side view (top) and in a plan view (bottom) details of an induction heater 50 with inductors 54, which can be provided between two roll stands arranged next to one another.
  • the two juxtaposed roller stands are indicated by the roller stand center lines 100.
  • the belt 40 moves in plan view from bottom to top and in side view into the plane of the paper.
  • the inductors 54 in this illustration each comprise a conductor loop above and below the band 40, so that two inductors 54 form an inductor pair.
  • the inductors 54 each consist of a C-shaped induction bow, which is open on the operating side BS of the rolling train and on the drive side AS at least by means of the Induktorspeisept 45, 46 is closed.
  • an inductor pair with a total of two inductors 54 is arranged next to one another in the strip running direction of the strip. These are transverse field inductors. If required, a plurality of inductor pairs can also be arranged next to each other (not shown).
  • the two pairs of inductors can each be moved relative to one another perpendicular to the direction of strip travel, so that in total a symmetrical heating effect on the band 40 is achieved.
  • the Induktorspeisonne 45, 46 are moved together with the respectively connected inductors 54 perpendicular to the tape running direction, as shown by the indicated in the Induktorspeisonne 45, 46 and inductors 54 arrows.
  • the inductors 54 with the respective inductor feeds 45, 46 can be moved on the drive side AS into a waiting position so that they are completely removed from the transport area of the band. From this waiting position, they can then be moved over the belt 40 into the operating position shown in the figure.
  • the inductors 54 are formed compact in the tape running direction. It also reduces the space requirement of the Induktorspeisonne 45, 46 in the strip running direction of the belt 40, since the two Induktorspeisache 45, 46 are arranged one above the other in the embodiment shown.
  • the rear inductor 54 is connected to the upper inductor feed 45
  • the front inductor 54 is connected to the lower inductor feed 46.
  • the inductors 54 are included relative to the respective center of the Induktorspeisache 45, 46 shifted by a distance a, to achieve an adjacent arrangement of the inductors 54 at approximately the same "footprint" of the device.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)

Abstract

La présente invention concerne un train de laminage pour la fabrication d'une bande métallique (40), en particulier un train de laminage comprenant au moins une cage de laminoir (10) pour le laminage de la bande métallique (40), au moins un groupe (10) adjacent à la cage de laminoir et au moins un releveur de boucles (26) disposé entre la cage de laminoir (10) et le groupe adjacent et comportant une poulie (22) de releveur de boucles pour la régulation de la tension de la bande et/ou pour la compensation des variations de débit massique, la poulie (22) de releveur de boucles étant agencée à l'intérieur d'un volume défini par une des cages de laminoir. L'invention concerne par ailleurs un train de laminage pour la fabrication d'une bande métallique (40), en particulier un train de laminage comprenant au moins une cage de laminoir (10) pour le laminage de la bande métallique (40), au moins un groupe (10) adjacent à la cage de laminoir et au moins un guide latéral d'entrée (20) agencé entre la cage de laminoir (10) et le ou les groupes pour l'introduction de la bande métallique dans la cage de laminoir suivante, le dispositif de réglage (32) du guide latéral d'entrée (30) étant agencé à l'intérieur du volume défini par la cage de laminoir (10). L'invention concerne en outre un train de laminage pour la fabrication d'une bande métallique (40), en particulier un train de laminage continu à chaud comprenant au moins une cage de laminoir (10) pour le laminage de la bande métallique (40), au moins un groupe (10) adjacent à la cage de laminoir et au moins un dispositif de chauffage par induction (50) agencé entre la cage de laminoir (10) et le groupe adjacent pour le chauffage de la bande métallique, le dispositif de chauffage par induction (50) étant configuré pour être compact dans la direction d'avance de la bande.
EP11758234.6A 2010-10-08 2011-09-22 Train de laminage pour la fabrication d'une bande metallique et procede de fabrication d'un train de laminage Active EP2624974B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010047753 2010-10-08
DE201110006357 DE102011006357A1 (de) 2010-10-08 2011-03-29 Walzstraße zum Herstellen eines Metallbandes und Verfahren zur Herstellung einer Walzstraße
PCT/EP2011/066489 WO2012045585A2 (fr) 2010-10-08 2011-09-22 Train de laminage pour la fabrication d'une bande métallique et procédé de fabrication d'un train de laminage

Publications (2)

Publication Number Publication Date
EP2624974A2 true EP2624974A2 (fr) 2013-08-14
EP2624974B1 EP2624974B1 (fr) 2015-03-04

Family

ID=44654144

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11758234.6A Active EP2624974B1 (fr) 2010-10-08 2011-09-22 Train de laminage pour la fabrication d'une bande metallique et procede de fabrication d'un train de laminage

Country Status (4)

Country Link
EP (1) EP2624974B1 (fr)
DE (1) DE102011006357A1 (fr)
RU (1) RU2547062C2 (fr)
WO (1) WO2012045585A2 (fr)

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Publication number Priority date Publication date Assignee Title
EP3025799B2 (fr) 2014-11-28 2020-04-15 SMS group GmbH Installation de laminage
CN104438375B (zh) * 2014-11-28 2016-08-24 嘉兴鸿利机械有限公司 轧钢活套
ITUB20153072A1 (it) 2015-08-11 2017-02-11 Pmp Ind S P A Metodo e impianto di laminazione
DE102016224822A1 (de) 2016-08-19 2018-02-22 Sms Group Gmbh Verfahren zum Walzen eines Walzguts in einer Walzstraße und Walzstraße
EP3284546A1 (fr) * 2016-08-19 2018-02-21 SMS Group GmbH Procédé de laminage d'un produit laminé dans un train de laminoir et train de laminoir
DE102019008622A1 (de) 2019-12-13 2021-06-17 ABP lnduction Systems GmbH Querfeldinduktionsheizeinrichtung
CN112060526A (zh) * 2020-09-24 2020-12-11 浩盛(新兴)新材料科技有限公司 一种木塑产品表面调质机

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US3614881A (en) * 1968-06-25 1971-10-26 Mesta Machine Co Automatic threading devices for cold mills
SU400392A1 (ru) * 1970-09-24 1973-10-01 Петледержатель непрерывного стана горячей прокатки полосы
IT1224318B (it) 1988-05-26 1990-10-04 Mannesmann Ag Processo ed impianto per la produzione continua di nastro di acciaio
DE3839151A1 (de) 1988-11-17 1990-05-23 Mannesmann Ag Verfahren zum herstellen von warmgewalztem stahlband aus einem bandfoermig stranggegossenem vormaterial
DE4042705C2 (de) * 1989-10-05 2001-02-15 Masch Und Werkzeugbau Gmbh Schlingenheber als Stellglied zur Regelung des Bandzuges
DE4028542A1 (de) 1990-09-06 1992-03-12 Mannesmann Ag Vorrichtung zum zwischenerwaermen von warmgewalztem band
EP0721813B1 (fr) * 1995-01-16 1999-01-27 MANNESMANN Aktiengesellschaft Dispositif pour guider des bandes laminées à chaud à travers un inducteur
DE19514475A1 (de) * 1995-04-19 1996-10-24 Schloemann Siemag Ag Steckel-Walzwerk
DE10323796B3 (de) * 2003-05-23 2005-02-10 Thyssenkrupp Nirosta Gmbh Vorrichtung zum Erwärmen eines Metallbandes sowie mit einer derartigen Vorrichtung ausgestattete Anlagen zum Erzeugen von warmgewalztem Metallband
DE102006054932A1 (de) * 2005-12-16 2007-09-13 Sms Demag Ag Verfahren und Vorrichtung zum Herstellen eines Metallbandes durch Gießwalzen
RU2373008C1 (ru) * 2008-06-11 2009-11-20 Открытое акционерное общество "Новолипецкий металлургический комбинат" (ОАО "НЛМК") Ролик петледержателя

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Also Published As

Publication number Publication date
WO2012045585A3 (fr) 2012-06-07
WO2012045585A2 (fr) 2012-04-12
RU2547062C2 (ru) 2015-04-10
EP2624974B1 (fr) 2015-03-04
RU2013120945A (ru) 2014-11-20
DE102011006357A1 (de) 2012-04-12

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