EP3664944B1 - Dispositif et procédé pour la production d'un feuillard laminé à chaud - Google Patents

Dispositif et procédé pour la production d'un feuillard laminé à chaud Download PDF

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Publication number
EP3664944B1
EP3664944B1 EP18749766.4A EP18749766A EP3664944B1 EP 3664944 B1 EP3664944 B1 EP 3664944B1 EP 18749766 A EP18749766 A EP 18749766A EP 3664944 B1 EP3664944 B1 EP 3664944B1
Authority
EP
European Patent Office
Prior art keywords
hot strip
hot
drive device
strip
cooling section
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.)
Active
Application number
EP18749766.4A
Other languages
German (de)
English (en)
Other versions
EP3664944A1 (fr
Inventor
Caspar Schmitt
Christoph Evers
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.)
ThyssenKrupp Steel Europe AG
ThyssenKrupp AG
Original Assignee
ThyssenKrupp Steel Europe AG
ThyssenKrupp 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 ThyssenKrupp Steel Europe AG, ThyssenKrupp AG filed Critical ThyssenKrupp Steel Europe AG
Publication of EP3664944A1 publication Critical patent/EP3664944A1/fr
Application granted granted Critical
Publication of EP3664944B1 publication Critical patent/EP3664944B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B21B45/02—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 for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B2015/0057—Coiling the rolled product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2265/00—Forming parameters
    • B21B2265/02—Tension
    • 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
    • B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
    • B21B37/76—Cooling control on the run-out table
    • 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
    • B21B39/006—Pinch roll sets
    • 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
    • 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
    • B21B39/10—Arrangement or installation of feeding rollers in rolling stands
    • 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
    • B21B39/12—Arrangement or installation of roller tables in relation to a roll stand

Definitions

  • the present invention relates to a device for producing a hot strip with a hot rolling device for rolling a hot strip, with a reel for reeling the hot strip rolled in the hot rolling device and with a cooling section arranged between the hot rolling device and the reel for cooling the hot strip, which has a run-out roller table for conveying of the hot strip in a conveying direction, the cooling section having at least one belt drive device via which a tensile stress can be applied to the hot strip in the conveying direction.
  • the invention also relates to a method for producing a hot strip, wherein a hot strip is rolled in a hot rolling device and is reeled onto a reel, the rolled hot strip being cooled by means of a cooling section arranged between the hot rolling device and the reel, the cooling section having an outlet roller table, which conveys the hot strip in a conveying direction, the cooling section having at least one belt drive device via which a tensile stress can be applied to the hot strip in the conveying direction.
  • Such a device and such a method are for example from EP 1 210 993 B1 known.
  • the cooling section of this device comprises several belt drive devices which are each formed from two rollers rotating in opposite directions.
  • the hot strip is guided through a gap between the two rollers of the strip drive devices and a tensile stress is applied to the hot strip so that the hot strip is pulled in the conveying direction.
  • unevenness in the cooled hot strip can be suppressed and the mechanical properties of the cooled hot strip can be improved.
  • WO 2011/095 265 A2 describes a device for producing a hot strip with a cooling section which has one or more strip drive devices in the form of pairs of rollers.
  • the known devices it has been found to be disadvantageous that they are each designed for a specific production process for a given hot strip quality.
  • the arrangement of the strip drive devices within the cooling section is selected in such a way that a certain hot strip quality is obtained.
  • the object of the present invention is to enable the production of various hot strip qualities with reduced effort.
  • the cooling section having a position setting device for setting a position of the strip drive device in a direction parallel to the conveying direction of the hot strip.
  • the position of the strip drive device can be set in a direction parallel to the conveying direction of the hot strip, in particular continuously. It is therefore possible to adjust the position of the strip drive device as a function of the desired quality of the hot strip to be produced, for example as a function of the material, the quality, the thickness, the width, a cooling strategy or a speed of the hot strip in the conveying direction.
  • the position setting device the position of the strip drive device can be changed within a short changeover time, so that the device for producing a hot strip of a different quality can be changed over with little effort.
  • the hot rolling device is preferably designed as a hot strip finishing train.
  • a heated rolling stock for example a heated slab, can be rolled into a strip with a predetermined thickness via a hot strip finishing train.
  • the run-out roller table of the cooling section preferably has several lower rollers which are arranged at a distance from one another in the conveying direction so that the rolled hot strip emerging from the hot-rolling device can roll on the lower rollers of the run-out roller table.
  • the lower rollers are preferably arranged below the hot strip. As a rule, the lower rollers are driven. Alternatively, the sub-rollers can not be driven.
  • the cooling section has several belt drive devices and the position setting device is set up in such a way that the position of these several belt drive devices can be adjusted in a direction parallel to the conveying direction of the hot strip.
  • the position setting device comprises a guide device for guiding the at least one strip drive device, which is arranged parallel to the conveying direction of the hot strip.
  • the guide device makes it possible to move the strip drive device from a first position along the cooling section between the hot rolling device and the reel to a second position along the cooling section between the hot rolling device and the reel.
  • the guide device is particularly preferably designed as a linear guide device.
  • the guide device has at least one rail.
  • the rail can interact with one or more guide counterparts arranged on the belt drive device, for example with one or more slide pieces or wheels. It is particularly advantageous if the guide device has two rails, as a result of which the risk of undesired tilting of the belt drive device transversely, in particular perpendicularly, to the conveying direction can be reduced.
  • the belt drive device can be fixed in any position along the guide device relative to the guide device. By fixing the tape drive device, undesired movements of the tape drive device can be prevented.
  • a locking device can be provided on the tape drive device, which is in a locked position in contact with the guide device, in particular with a locking element of the guide device, and is released from the guide device in a release position.
  • the belt drive device can have a locking device by means of which a movable element of the belt drive device, for example a wheel of the belt drive device, can be fixed.
  • the outfeed roller table has several lower rollers which are arranged at a distance from one another along the conveying direction
  • the belt drive device has one, in particular exactly one, upper roller which, in an operating position, in which the upper roller exerts a tensile stress on the hot strip can be applied, is arranged above a lower roller.
  • the upper roller of the belt drive device can form a pair of rollers together with a lower roller of the outlet roller conveyor.
  • Between the top roller and the bottom roller is preferably one Gap arranged through which the hot strip can be conveyed while a tensile stress in the conveying direction is applied to the hot strip, so that the hot strip is drawn in an area between the hot rolling device and the strip drive device in the conveying direction and in an area between the strip drive device and the The reel is pushed in the conveying direction.
  • the top roller can be pivoted out of the operating position into a transport position in which the top roller is not in contact with the hot strip, in order to enable the position of the strip drive device to be changed.
  • the belt drive device can be moved into another position along the cooling path by means of the position adjustment device.
  • the belt drive device can have an actuator, in particular a hydraulic cylinder.
  • the top roller can be pivoted about a pivot axis which is arranged parallel to the conveying direction. This makes it possible to pivot the top roller in a pivot plane which is arranged perpendicular to the conveying direction.
  • the top roller can be linearly moved from the operating position into a transport position in which the top roller is not in contact with the hot strip, in order to enable the position of the strip drive device to be changed.
  • the belt drive device has a distance setting device for setting the distance between the top roller and the bottom roller in the operating position.
  • the distance between the upper roll and the lower roll can be adjusted via the distance setting device in such a way that the hot strip is not rolled by the upper roll and the lower roll, but the rolls rest against the hot strip in order to transmit the tensile force to the hot strip.
  • the distance between the upper roller and the lower roller can preferably be set in such a way that it is essentially equal to the thickness of the hot strip.
  • the distance setting device can have one, preferably two, actuators, for example hydraulic cylinders.
  • the strip drive device preferably has a centering device for centering the hot strip on a gap between the upper roller and the lower roller in the operating position.
  • the centering device is particularly preferably designed as a guide plate.
  • the baffle can be arranged on the side of the belt drive device which faces the hot rolling device.
  • the guide plate is preferably arranged obliquely with respect to the conveying direction, particularly preferably in such a way that it encloses an angle in the range from 30 ° to 60 ° with the conveying direction.
  • the belt drive device has a carriage that can be moved with respect to the guide device, the top roller being pivotable with respect to the carriage, in particular about a pivot axis which is arranged parallel to the conveying direction of the hot strip.
  • the carriage can be moved along the guide device to adjust the position of the tape drive device.
  • the top roller is pivotable relative to the carriage so that it can be pivoted from an operating position in which the top roller is arranged above a lower roller parallel to the lower roller into a transport position in which the upper roller is arranged at an angle to the lower roller and a greater distance to the lower roller than in the operating position.
  • An actuator for pivoting the top roller is preferably arranged on the carriage.
  • the belt drive device has a rotary drive arranged on the carriage for rotating the upper roll, in particular for rotating the upper roll about an axis of rotation which is arranged transversely, in particular perpendicular, to the conveying direction of the hot strip.
  • the rotary drive can be an electric drive or a purely hydraulic drive.
  • the rotary drive can generate the entire torque that is required to apply the tensile stress to the hot strip.
  • the belt drive device has a cardan joint for coupling the rotary drive to the top roller. Via the universal joint, a torque of the rotary drive can be transmitted to the upper roller independently of the pivot position of the top roller.
  • a method for producing a hot strip wherein a hot strip is rolled in a hot rolling device and is reeled onto a reel, the rolled hot strip being cooled by means of a cooling section arranged between the hot rolling device and the reel, the Cooling section has a run-out roller table which conveys the hot strip in a conveying direction, the cooling section having at least one belt drive device via which a tensile stress can be applied to the hot strip in the conveying direction, the position of the belt drive device being adjusted by means of a position setting device of the cooling section is set in a direction parallel to the conveying direction of the hot strip.
  • the position of the strip drive device is set by means of the position setting device while there is no hot strip in the area of the cooling section.
  • the cooling section can be converted between the production of a first hot strip quality and a second hot strip quality by changing the position of one or more strip drive devices.
  • the position of the strip drive device is set by means of the position setting device while a hot strip is in the area of the cooling section.
  • a hot strip is in the area of the cooling section.
  • the position of the strip drive device can be set by means of the position setting device in such a way that it moves with the start section or with the end section of the hot strip.
  • the advantageous features and configurations that have been described in connection with the device for producing a hot strip can also be used in the method for producing a hot strip.
  • a device 1 for producing a hot strip 2 is shown in a schematic representation.
  • the hot strip 2 is a steel strip.
  • the device 1 has a hot rolling device 3 for rolling a hot strip 2, which comprises one or more hot rolling stands.
  • the hot rolling device 3 can be designed as a hot strip finishing train.
  • Another component of the device 1 is a reel 4, via which the hot strip 2 rolled in the hot rolling device 3 can be reeled into a steel strip roll, which is also referred to as a coil.
  • a cooling section 5 for cooling the hot strip 2 is arranged between the hot rolling device 3 and the reel 4.
  • the cooling section 5 has an outlet roller table 6 with a plurality of rotatable lower rollers 11.
  • the outfeed roller table 6 can convey the hot strip 2 emerging from the hot rolling device 3 in a conveying direction F to the reel 4.
  • the cooling section 5 also has at least one, here two strip drive devices 7, via which a tensile stress can be applied to the hot strip 2 in the conveying direction F.
  • a further component of the cooling section 5 is a position setting device 8, via which the position of the strip drive devices 7 can be set in a direction parallel to the conveying direction F of the hot strip 2.
  • the position setting device 8 makes it possible to set the position of the strip drive devices 8 as a function of the desired quality of the hot strip 2 to be produced. The conversion of the device 1 for the production of a hot strip 2 with a different quality is therefore possible with little effort.
  • FIGS Figure 2 a second embodiment of a device 1 for producing a hot strip 2 is shown, which has a hot rolling device 3 for rolling a hot strip 2 and a reel 4 for winding the hot strip 2.
  • a hot rolling device 3 for rolling a hot strip 2 and a reel 4 for winding the hot strip 2.
  • FIGS Figure 2 two hot rolling stands 21 are shown.
  • the hot rolling device 2 can alternatively have a different number of hot rolling stands 21, in particular one, three, four or five.
  • a cooling section 5 for cooling the hot strip 2 is arranged between the hot rolling device 3 and the reel 4.
  • a first measuring device 22 is also provided between the hot rolling device 3 and the cooling section 5, via which one or more properties of the hot strip 2 can be measured, for example the thickness and / or the speed of the hot strip 2.
  • a second measuring device 23 is located between the cooling section 5 and the reel 4 and also enables the measurement of one or more properties of the hot strip 2, for example the thickness and / or the speed of the hot strip 2.
  • the cooling section 5 has an outfeed roller table 6, via which the hot strip 2 emerging from the hot rolling device 3 is conveyed in a conveying direction F to the reel 4.
  • the outfeed roller table 6 has a plurality of sub-rollers spaced apart from one another in the conveying direction.
  • the cooling section 5 has a belt drive device 7 which can apply tensile stress in the conveying direction F to the hot strip 2.
  • the position of the strip drive device 7 in a direction parallel to the conveying direction F of the hot strip 2 can be set by means of a position setting device 8.
  • the position setting device 8 has a guide device 9 which is parallel to the conveying direction F of the hot strip 2 is arranged and in which the strip drive device 7 is guided.
  • the guide device 9 has two rails 10 arranged in parallel.
  • the rails 10 of the guide device 9 are mounted on a floor B.
  • the belt drive device 7 can be fixed in any position along the guide device 9 relative to the guide device 9.
  • a belt drive device 7 is shown together with part of the outfeed roller table 6 and the position setting device 8.
  • the strip drive device 7 has an upper roller 12 which is in a transport position in which the upper roller 12 is pivoted relative to the lower rollers 11 of the outfeed roller table 6 in such a way that it is not in contact with the hot strip 2.
  • a first axis of rotation D1 of the upper roller is arranged at an angle to a second axis of rotation D2 of a lower roller 11. In the transport position, it is therefore possible to change the position of the belt drive device 7.
  • the belt drive device 7 has a carriage 15 which can be moved relative to the guide device 9.
  • the top roller 12 is rotatably mounted in a frame 18.
  • the frame 18 and thus also the top roller can be pivoted relative to the carriage 15 about a pivot axis S which is parallel to the conveying direction F of the hot strip 2.
  • an actuator 19 is provided on the carriage 15, in particular on the carriage 15, which actuator is designed as a linear actuator, in particular as a hydraulic cylinder.
  • the top roller 12 can, for example, between the transport position and one in the Figures 7 and 8 operating position shown or one in the Figures 5 and 6 be pivoted.
  • the top roller 12 is driven by a rotary drive 16 arranged on the carriage 15.
  • the rotary drive 16 is designed as an electric or hydraulic rotary drive.
  • the belt drive device 7 also has a cardan joint 17 via which the rotary drive 16 is coupled to the top roller 12, the first axis of rotation D1 of the top roller 12 being able to be pivoted with respect to a drive axis A of the rotary drive 16.
  • the belt drive device 7 of the device 1 is shown, the upper roller 12 being in an intermediate position pivoted in the direction of the lower roller 11.
  • the upper roller 12 In the intermediate position, the upper roller 12 is arranged parallel to the lower roller 11, which means that the first axis of rotation D1 of the upper roller 12 runs parallel to the second axis of rotation D2 of the lower roller 11.
  • the belt drive device 7 also has a distance setting device 13 for setting the distance between the upper roller 12 and the lower roller 11.
  • the distance setting device 13 has two actuators, which can be designed as hydraulic cylinders, for example.
  • the upper roller 12 can be moved linearly in a direction perpendicular to the conveying direction F, in particular in the vertical direction, via the distance adjustment device 13.
  • the top roller 12 from the in the Figures 5 and 6 To spend shown intermediate position in an operating position in which the top roll 12 is in contact with the hot strip 2, but the hot strip 2 is not rolled by the top roll 12 and the bottom roll 11.
  • An operating position of the top roller 12 is in the Figures 7 and 8 shown.
  • a lower roller 11 of the outfeed roller table 6 and the upper roller 12 rest on the hot strip 2 in order to transmit the tensile force to the hot strip 2.
  • the distance between the upper roller 12 and the lower roller 11 is preferably set such that it is essentially equal to the thickness of the hot strip 2.
  • the strip drive device 7 also has a centering device 14 in the form of a guide plate for centering the hot strip 2 on the gap between the upper roller 12 and the lower roller 11.
  • the centering device 14 is arranged on the frame 18 and is located on the inlet side of the upper roll 12, i.e. the side of the upper roll 12 which faces the hot rolling device 3.
  • a method for producing a hot strip 2 can be carried out, the hot strip 2 being rolled in the hot rolling device 3 and being coiled on the reel 4.
  • the rolled hot strip 2 is cooled by means of the cooling section 5, which is arranged between the hot rolling device 3 and the reel 4 and has an outfeed roller table 6 which conveys the hot strip 2 in the conveying direction F.
  • the cooling section 5 has at least one belt drive device 7, via which a tensile stress can be applied to the hot strip 2 in the conveying direction F.
  • the position setting device 8 of the cooling section 5 is used to adjust the position of the strip drive device 7 is set in a direction parallel to the conveying direction F of the hot strip 2.
  • the position can be set, for example, as a function of the desired quality of the hot strip 2 to be produced, for example as a function of the material, the quality, the thickness, the width, a cooling strategy or a speed of the hot strip in the conveying direction.
  • the position of the strip drive device 7 can be set by means of the position setting device 8, while there is no hot strip 2 in the area of the cooling section 5. It is thus possible to convert the cooling section between the production of a first hot strip quality and a second hot strip quality by changing the position of one or more strip drive devices 7 with little effort.
  • the position of the strip drive device 7 can be set by means of the position setting device 8 while a hot strip 2 is in the area of the cooling section 5.
  • the top roller 12 of the belt drive device is first pivoted out of the operating position into the transport position, so that there is no contact between the top roller 12 and the hot strip 2.
  • the position of the belt drive device 7 can be changed so that the belt drive device 12 is brought into a new position.
  • the top roller 12 is pivoted out of the transport position into the operating position in which the top roller 12 can exert a tensile force on the hot strip 2.

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

Claims (15)

  1. Dispositif de fabrication d'un feuillard à chaud (2) comprenant un dispositif de laminage à chaud (3) pour le laminage d'un feuillard à chaud (2), comprenant un dévidoir (4) pour le bobinage du feuillard à chaud (2) laminé dans le dispositif de laminage à chaud (3) et comprenant une section de refroidissement (5) agencée entre le dispositif de laminage à chaud (3) et le dévidoir (4), pour le refroidissement du feuillard à chaud (3), qui comprend une ligne de rouleaux de sortie (6) pour le déplacement du feuillard à chaud (2) dans une direction de déplacement (F), la section de refroidissement (5) comprenant au moins un appareil d'entraînement de feuillard (7), par l'intermédiaire duquel une tension de traction dans la direction de déplacement (F) peut être appliquée au feuillard à chaud (2), caractérisé en ce que la section de refroidissement (5) comprend un appareil d'ajustement de position (8) pour l'ajustement d'une position de l'appareil d'entraînement de feuillard (7) dans une direction parallèle à la direction de déplacement (F) du feuillard à chaud (2).
  2. Dispositif selon la revendication 1, l'appareil d'ajustement de position (8) comportant un dispositif de guidage (9) pour le guidage de l'au moins un appareil d'entraînement de feuillard (7), qui est agencé parallèlement à la direction de déplacement (F) du feuillard à chaud (2).
  3. Dispositif selon la revendication 2, le dispositif de guidage (9) comprenant au moins un rail (10), de préférence deux rails.
  4. Dispositif selon l'une quelconque des revendications 2 ou 3, l'appareil d'entraînement de feuillard (7) pouvant être fixé à une position quelconque le long du dispositif de guidage (9) par rapport au dispositif de guidage (9).
  5. Dispositif selon l'une quelconque des revendications précédentes, la ligne de rouleaux de sortie (6) comprenant plusieurs rouleaux inférieurs (11), qui sont agencés espacés les uns des autres le long de la direction de déplacement (F), et l'appareil d'entraînement de feuillard (7) comprenant un rouleau supérieur (12), qui est agencé dans un état d'exploitation, dans lequel une tension de traction peut être appliquée au feuillard à chaud (2) par le rouleau supérieur (12), au-dessus d'un rouleau inférieur (11).
  6. Dispositif selon la revendication 5, le rouleau supérieur (12) pouvant être pivoté de l'état d'exploitation dans un état de transport, dans lequel le rouleau supérieur (12) n'est pas en contact avec le feuillard à chaud (2), afin de permettre une modification de la position de l'appareil d'entraînement de feuillard (7).
  7. Dispositif selon la revendication 6, le rouleau supérieur (12) pouvant pivoter autour d'un axe de pivotement (S), qui est agencé parallèlement à la direction de déplacement (F).
  8. Dispositif selon l'une quelconque des revendications 5 à 7, l'appareil d'entraînement de feuillard (7) comprenant un appareil d'ajustement de distance (13) pour l'ajustement de la distance du rouleau supérieur (12) au rouleau inférieur (11) dans l'état d'exploitation.
  9. Dispositif selon l'une quelconque des revendications 5 à 8, l'appareil d'entraînement de feuillard (7) comprenant un appareil de centrage (14), notamment une tôle conductrice, pour le centrage du feuillard à chaud (2) sur une fente entre le rouleau supérieur (12) et le rouleau inférieur (11) dans l'état d'exploitation.
  10. Dispositif selon l'une quelconque des revendications 5 à 9, l'appareil d'entraînement de feuillard (7) comprenant un chariot (15) mobile par rapport au dispositif de guidage (9), le rouleau supérieur (12) pouvant pivoter par rapport au chariot (11).
  11. Dispositif selon la revendication 10, l'appareil d'entraînement de feuillard (7) comprenant un entraînement rotatif (16) agencé sur le chariot (15) pour la rotation du rouleau supérieur (12).
  12. Dispositif selon la revendication 11, l'appareil d'entraînement de feuillard (7) comprenant un joint de Cardan (17) pour le couplage de l'entraînement rotatif (16) avec le rouleau supérieur (12).
  13. Procédé de fabrication d'un feuillard à chaud (2), un feuillard à chaud (2) étant laminé dans un dispositif de laminage à chaud (3) et étant bobiné sur un dévidoir (4), le feuillard à chaud laminé (2) étant refroidi au moyen d'une section de refroidissement (5) agencée entre le dispositif de laminage à chaud (3) et le dévidoir (4), la section de refroidissement (5) comprenant une ligne de rouleaux de sortie (6), qui déplace le feuillard à chaud (2) dans une direction de déplacement (F), la section de refroidissement (5) comprenant au moins un appareil d'entraînement de feuillard (7), par l'intermédiaire duquel une tension de traction dans la direction de déplacement (F) peut être appliquée au feuillard à chaud (2), caractérisé en ce qu'au moyen d'un appareil d'ajustement de position (8) de la section de refroidissement (5), la position de l'appareil d'entraînement de feuillard (7) est ajustée dans une direction parallèle à la direction de déplacement (F) du feuillard à chaud (2).
  14. Procédé selon la revendication 13, la position de l'appareil d'entraînement de feuillard (7) étant ajustée au moyen de l'appareil d'ajustement de position (8) tandis qu'un feuillard à chaud (2) ne se trouve pas dans la zone de la section de refroidissement (5).
  15. Procédé selon la revendication 13, la position de l'appareil d'entraînement de feuillard (7) étant ajustée au moyen de l'appareil d'ajustement de position (8) tandis qu'un feuillard à chaud (2) se trouve dans la zone de la section de refroidissement (5).
EP18749766.4A 2017-08-10 2018-07-31 Dispositif et procédé pour la production d'un feuillard laminé à chaud Active EP3664944B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017118244.6A DE102017118244A1 (de) 2017-08-10 2017-08-10 Vorrichtung und Verfahren zur Herstellung eines Warmbands
PCT/EP2018/070696 WO2019030047A1 (fr) 2017-08-10 2018-07-31 Dispositif et procédé pour la production d'un feuillard laminé à chaud

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EP3664944A1 EP3664944A1 (fr) 2020-06-17
EP3664944B1 true EP3664944B1 (fr) 2021-09-01

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EP (1) EP3664944B1 (fr)
DE (1) DE102017118244A1 (fr)
WO (1) WO2019030047A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3310983B2 (ja) * 1996-01-08 2002-08-05 新日本製鐵株式会社 ホットストリップ圧延設備
DE19953915A1 (de) * 1999-11-10 2001-07-05 Thyssenkrupp Stahl Ag Verfahren und Vorrichtung zum Bearbeiten eines Warmbandes auf dem Auslaufrollgang einer Warmbandstraße
WO2001064362A1 (fr) 2000-03-01 2001-09-07 Nkk Corporation Dispositif et procede de refroidissement d'une bande d'acier laminee a chaud et procede de fabrication de cette bande d'acier laminee a chaud
DE10163070A1 (de) * 2001-12-20 2003-07-03 Sms Demag Ag Verfahren und Einrichtung zum kontrollierten Richten und Kühlen von aus einem Warmband-Walzwerk auslaufendem breiten Metallband, insbesondere von Stahlband oder Blech
CN102548679B (zh) * 2009-10-07 2014-11-05 新日铁住金株式会社 热轧的冷却装置及冷却方法
EP2353742A1 (fr) 2010-02-05 2011-08-10 Siemens Aktiengesellschaft Laminage à chaud destiné au laminage de bande de chaleur, procédé de fonctionnement d'un laminage à chaud destiné au laminage de bande de chaleur, dispositif de commande et/ou de réglage

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EP3664944A1 (fr) 2020-06-17
DE102017118244A1 (de) 2019-02-14
WO2019030047A1 (fr) 2019-02-14

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