EP2676744A1 - Dispositif d'arrosage d'une installation de laminage et méthode d'extraction/introduction dudit système hors/dans ladite cage de laminage - Google Patents

Dispositif d'arrosage d'une installation de laminage et méthode d'extraction/introduction dudit système hors/dans ladite cage de laminage Download PDF

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Publication number
EP2676744A1
EP2676744A1 EP12290204.2A EP12290204A EP2676744A1 EP 2676744 A1 EP2676744 A1 EP 2676744A1 EP 12290204 A EP12290204 A EP 12290204A EP 2676744 A1 EP2676744 A1 EP 2676744A1
Authority
EP
European Patent Office
Prior art keywords
row
fluid
watering
rolling
rolling stand
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.)
Withdrawn
Application number
EP12290204.2A
Other languages
German (de)
English (en)
French (fr)
Inventor
Francis Charre
Patrick Clavelloux
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.)
Primetals Technologies Austria GmbH
Original Assignee
Siemens VAI Metals Technologies GmbH Austria
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 Siemens VAI Metals Technologies GmbH Austria filed Critical Siemens VAI Metals Technologies GmbH Austria
Priority to EP12290204.2A priority Critical patent/EP2676744A1/fr
Priority to BR112014031096-3A priority patent/BR112014031096B1/pt
Priority to PCT/EP2013/059229 priority patent/WO2013189657A1/fr
Priority to US14/410,182 priority patent/US10449583B2/en
Priority to IN9544DEN2014 priority patent/IN2014DN09544A/en
Priority to EP13723711.1A priority patent/EP2864064B1/fr
Priority to CN201380032921.XA priority patent/CN104379270B/zh
Priority to JP2015517646A priority patent/JP6157608B2/ja
Publication of EP2676744A1 publication Critical patent/EP2676744A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06—Lubricating, cooling or heating rolls
    • B21B27/10—Lubricating, cooling or heating rolls externally
    • 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
    • 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
    • B21B45/0233—Spray nozzles, Nozzle headers; Spray systems
    • 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
    • B21B45/0239—Lubricating
    • B21B45/0245—Lubricating devices
    • B21B45/0248—Lubricating devices using liquid lubricants, e.g. for sections, for tubes
    • B21B45/0251—Lubricating devices using liquid lubricants, 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
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/14—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls
    • B21B13/147—Cluster mills, e.g. Sendzimir mills, Rohn mills, i.e. each work roll being supported by two rolls only arranged symmetrically with respect to the plane passing through the working rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06—Lubricating, cooling or heating rolls
    • B21B27/10—Lubricating, cooling or heating rolls externally
    • B21B2027/103—Lubricating, cooling or heating rolls externally cooling externally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B29/00—Counter-pressure devices acting on rolls to inhibit deflection of same under load, e.g. backing rolls ; Roll bending devices, e.g. hydraulic actuators acting on roll shaft ends

Definitions

  • the present invention relates to a watering device adapted to a rolling strip metal striping installation, as well as a method for extracting / introducing said watering and guiding device out of / into said rolling stand, according to the preamble claims 1 and 13.
  • the invention relates to the lubrication, as well as the cooling of the metal strip and elements related to the cold rolling of said strip in continuous or reversible running in at least one rolling stand or rolling mill of a rolling installation.
  • said elements refer to a set of superimposed cylinders having parallel longitudinal axes and placed substantially in at least one plane perpendicular to the running direction of the strip.
  • the longitudinal axis of one of said cylinders is defined as an instantaneous axis of rotation, parallel to a generatrix of the cylinder and passing through the center of mass of said cylinder.
  • the present invention relates to the rolling of certain metal alloys requiring the use of small diameter rolling rolls, such as stainless steels, silicon steels, or some non-ferrous alloys. These metal alloys are rolled in plants comprising at least one rolling mill roll stand, such as, for example, 12-high or 20-high rolling mills, that is to say equipped with 12 or 20 rolls.
  • the latter consists of an upper assembly of ten rolling rolls and a lower assembly of ten rolling rolls, each of the assemblies comprising, in a pyramidal or cluster structure, a working roll 3, 3 'in contact with the strip 2 to be rolled and supported by two intermediate support rollers 4, 4 ', themselves supported by three intermediate support rollers 5, 5a, 5', 5'a, themselves supported by four rows of rollers d support 6, 6 ', each row of support rollers consisting of a plurality of support rollers and saddles alternately mounted on a single axis carrying rollers, each support roller being in particular bordered by two saddles .
  • Each row of support rollers 6, 6 ' is furthermore positioned and fixed to the frame 1 of the rolling stand by means of said saddles 7 which allow the forces resulting from rolling to be taken up by the working rolls 3, 3', and that positioning relative to said frame 1 of the roll stand rows of support rollers 6, 6 'they maintain.
  • the air gap of the rolls of cold rolling mills is sprinkled and lubricated.
  • a lubrication fluid is sprayed on the strip to be rolled and on the surface of the working rolls.
  • the watering fluid also plays an important role in the evacuation of the calories produced in the air gap of the cylinders by the reduction of the band and its plastic deformation. It is thus common practice, in cold rolling, to cool the working cylinders by watering under pressure with coolant coolant and lubricant.
  • systems comprising watering nozzles make it possible to water at least part of the strip or part of the rolls with said coolant and lubricant coolant fluid.
  • such a watering device comprises in particular watering tables 11, 11 ', 12, 12' comprising a fixed portion 11A, 11A ', 12A, 12A', said fixed table and mounted cantilevered, secured to the frame 1 of the rolling stand, and comprising watering nozzles intended to essentially water the strip 2, and an articulated portion 11B, 11B ', 12B, 12B', said hinged table, comprising spray nozzles intended essentially for the purpose of watering of the work rolls 3, 3 '.
  • four watering tables 11, 11 ', 12, 12' are disposed in the rolling stand, respectively a lower watering table 11 at the rolling mill inlet and a lower watering table 12 at the outlet of the rolling stand.
  • rolling cage used to water the lower portion of the strip 2 and the lower working roll 3, and a top 11 'watering table at the inlet of the rolling stand and a top 12' watering table at the exit of the cage rolling to irrigate the upper portion of the strip 2 and the upper working roll 3 '.
  • watering devices have a guiding and protective function. Indeed, the fixed tables at the milling cage inlet make it possible to guide an upstream end of the strip to be rolled when the latter enters the rolling stand, while protecting the rolling mill rolls and the watering nozzles located at the inlet or outlet. output of the rolling mill from damage that can be caused, for example, by a sheet-stuffing or breaking tape.
  • An object of the present invention is to provide a cooling device for a multicylinder cold rolling mill of a metal strip capable of solving the aforementioned drawbacks, while guaranteeing a guiding of the strip and a protection of the rolling mill rolls. and watering nozzles and a very significant improvement in the maintenance required for the productive operation of the rolling mill.
  • a set of subclaims also has advantages of the invention.
  • said sprinkler device comprises a hinged table of elongated shape, nestable, in particular by sliding, in a groove, for example cylindrical, rectilinear, disposed on one side of said fixed table, on at least areas preferential throughout its length.
  • said hinged table comprises nozzles intended for watering at least one working cylinder, and preferably also for watering the intermediate rolls and supports adjacent to the roll stand, a distribution network of said fluid. for routing said watering fluid to said nozzles of the hinged table for said lubrication and said cooling of said working roll and preferably also for watering the intermediate rolls and adjacent supports, and at least one connector for connecting its distribution network (112) to said fluid supply network.
  • said hinged table and therefore its nozzles, are in particular adjustable in position by a system for controlling the movement of said hinged table, so that it can be directed mainly towards said work roll, and preferably also in direction of said intermediate cylinders when said articulated table is mounted in said rolling stand.
  • the distribution network of said irrigation fluid of said fixed table is independent of the distribution network of said irrigation fluid of the articulated table.
  • each distribution network of said coolant fluid is in particular adapted to be automatically coupled to said supply network of said coolant during introduction of said row of support rollers and / or the articulated table in said rolling stand and / or a closing of a door operator side the chassis of the rolling stand, and conversely, to be automatically decoupled from the supply network during disassembly of said row of support rollers or said articulated table and / or an opening of said door chassis of the rolling stand.
  • said articulated table comprises at least at one of its ends, in particular positioned on the motor side when it is mounted in said rolling stand, means for coupling to a system, for example a mechanical system, for transmitting a motion control.
  • a system for example a mechanical system
  • said articulated table said motion control emanating from said motion control system, preferably positioned outside the rolling shaft on the motor side.
  • said coupling means to said transmission system is adapted to automatically couple said supply network to said irrigation fluid distribution network of said articulated table.
  • said coupling means of the articulated table and its interlocking with said fixed table advantageously allow extraction of the fixed table, particularly in the upper position, out of the rolling stand, and respectively its introduction into the rolling stand, independent of an extraction, respectively independent of an introduction, of said articulated table out respectively in said rolling stand, and vice versa.
  • the disassembly or assembly of the fixed table and the hinged table are preferably independent of one another and can be easily made.
  • said fixed table can be extracted or mounted simultaneously with said row of support rollers to which it is fixed by longitudinal sliding of said row of support rollers out of the roll cage or longitudinal sliding in the rolling stand in the case of introduction.
  • said fixed table may comprise, at one of its ends, in particular the operator side when said sprinkler device is mounted in the rolling stand, said coupling device adapted for coupling the fixed table of the watering device to the extraction device of said row of support rollers.
  • the fixed table is preferably intended for watering the strip at the inlet or outlet of the rolling stand, and in particular has a geometry adapted to its attachment to said saddles, but also, preferably, said geometry is adapted to its implementation. in support with said saddles.
  • said fixing means are distributed, for example uniformly, according to the width of said fixed table, or preferably only on the end saddles of the row of support rollers. According to a preferred embodiment, only the end saddles of the row of support rollers are secured to said fixed table, while each of the other saddles of said row of support rollers is simply in contact or support with said fixed table, so as to reinforce its rigidity.
  • the fastening of the fixed table of the watering device to the saddles allows said simultaneous extraction of the assembly formed of the row of support rollers and said fixed table.
  • said joining of said fixed table to said saddles by said fixing means makes it possible to stiffen said fixed table, since the latter comprises several points of support and fixing not only over its length, but also over its entire width.
  • the present invention also relates to a row of support rollers comprising a plurality of support rollers and saddles mounted, for example alternately, on a single roller bearing axis, each support roller being in particular bordered by two saddles, said row of support rollers being intended to take up the rolling forces resulting from a multi-cylinder rolling stand, for example of 12- or 20-High type, characterized in that it comprises said watering device according to the invention for lubricating and cooling the band and / or the air gap of said rolling stand and as previously described.
  • said saddles can thus serve not only as a support for said bearing axis of the support rollers, but also for the watering device according to the invention, in particular at said fixed table and / or at said articulated table of said watering device.
  • each row of bearing rollers of the rolling stand can be equipped with said fixed table.
  • the latter is particularly adapted to be secured to said side directly vis-à-vis the band so as to be closer to the latter.
  • the seats of the rows of support rollers furthest upstream and further downstream of the rolling stand are equipped with the watering device according to the invention. .
  • the saddles of said row of support rollers are configured to be connected by two adjacent surface plates intended to rest on the chassis of the rolling stand, said adjacent surface plates forming in particular an angle close to 90 ° C. with each other, and allowing, on the one hand, an increase overall of the rigidity of said row of support rollers, and secondly the extraction or introduction of said row of support rollers and the sprinkler device by longitudinal displacement, in particular by sliding, out or sliding in the rolling stand by means of an extraction device that can be coupled to the coupling device of said fixed table.
  • the integration of a fixed table to said row of support rollers facilitates the assembly / disassembly of the rows of upper support rollers, since said fixed table especially for the higher positions can in particular comprise a zone of support in the lower part, ie the part close to the band when said fixed table is fixed to said saddles in the rolling stand, said bearing area comprising in particular at least one longitudinal guide in the form of a groove for lateral guidance of said row of rollers equipped with the watering device, said groove 111 being able for example to act as said guide, and a flat bearing surface for supporting said row of support rollers during its extraction or introduction by means of a device extraction of row of support rollers, said guide being adapted to cooperate with a portion of said extraction device being equipped with a shape complementary to said guide.
  • the present invention also claims a multi-roll rolling stand, for example of the 12- or 20-High type, comprising at least one row of support rollers as previously described.
  • a rolling stand further comprises said control system of said movement of said hinged table, said control system being in particular arranged on the motor side, outside said rolling stand and fixed to the engine side door of the frame of the rolling stand.
  • the positioning on the motor side of the control system advantageously makes it possible to avoid, with respect to the prior art, a dismantling / mounting step of cylinders of said control system located preferentially operator side and intended to control the movement of the hinged table and hoses for supplying the distribution network (112) of said hinged table during disassembly / assembly of the watering device or rows of support rollers.
  • said positioning also frees up the operator's side and increases the visibility of the open cage band.
  • the figure 1 shows a sectional view of a type 20-High rolling mill comprising a watering device 11, 11 ', 12, 12' according to the prior art.
  • a working roll 3, 3 'in contact with a strip 2 to be rolled is supported by two intermediate support rollers 4, 4' themselves supported by three intermediate support rollers 5, 5a, 5 ', 5'a, themselves supported by four rows of rollers 6, 6 'of support, each row of support rollers consisting of a plurality of support rollers and saddles 7 mounted alternately on a single carrier axis supported by said saddles 7.
  • the figure 2 shows a sectional view of an exemplary embodiment of a type 20-High rolling mill comprising a watering device according to the invention, with the same references as those used for the figure 1 .
  • the upper watering device 11 'and the lower watering device 11 arranged at the inlet of the rolling stand are respectively fixed to the saddles 7 of the row of upper support rollers and the saddles 7 of the row of rollers d lower support located furthest upstream with respect to the running direction D of the band.
  • the upper watering device 12 'and the lower watering device 12 disposed at the outlet of the rolling stand are respectively attached to the saddles 7 of the row of upper support rollers and the saddles 7 of the row of lower support rollers located furthest downstream with respect to the running direction D of the band.
  • FIG 3 shows embodiment of an articulated table 11'B of a watering device according to the invention, comprising a distribution network 121 of watering fluid comprising in particular at least one part adapted to be engaged in said groove 111 (for example Fig. 4 ) of said fixed table 11'A.
  • Said articulated table 11'B further comprises a plurality of nozzles 122 distributed over the entire length of the hinged table, ie over the width of the rolling stand, and intended for the watering of at least one working roll 3, 3 'and intermediate cylinders and adjacent supports 4, 4', 5, 5 ', 5a, 5'a, 6, 6'.
  • said articulated table 11'B also comprises at each of its ends, a bracket 117 for supporting an upper working cylinder 3 ', said forks 117 of the articulated table being able to serve as a support for the upper work roll 3 ', especially during assembly or disassembly of rolls of the rolling mill, or other operations requiring the individual lifting of the upper working roll 3'.
  • FIG. 4 and 5 show examples of embodiments, of a row of rollers 6 'of support on the cage entry side with respect to the rolling direction "D" integrating a watering device according to the invention, seen from below ( Fig. 4 ) and top view ( Fig. 5 ).
  • Said row of rollers 6 'of support comprises a plurality of rollers 61 bearing and saddles 7 alternately mounted on a single bearing axis 62 of rollers, each support roller being in particular bordered by two saddles.
  • Each row of support rollers 6, 6 ' is furthermore positioned and fixed to the chassis 1 of the rolling stand by means of said plates 114 and said fifth wheels mounted alternately on a carrier shaft 62 and which allow recovery of the forces resulting from rolling by the working rolls.
  • Said saddles is fixed a fixed table 11'A of a watering device according to the invention.
  • This fixed table 11'A comprises a distribution network 112 of irrigation fluid for supplying watering fluid nozzles 112 distributed vis-à-vis the strip when said row of rollers 6 support is mounted in the rolling stand.
  • Said row of support rollers 6 comprises in particular two plates 114 linking said saddles together and intended to each bear on the frame of the rolling stand.
  • Each fixed table 11'A comprises in particular at one of its ends a coupling device 115 adapted for coupling the fixed table of the sprinkler device to an extraction device of said row of support rollers.
  • said coupling device 115 comprises a support hook element 1151 comprising a support zone for the operator-side chocks of the upper motorized intermediate 5 'cylinders illustrated in FIG. Fig. 1 and 2 .
  • said cylinder 5' remains suspended by the operator side chock which can rest on said support hook member 1151 while being maintained, on the motor side, by a sleeve extension device for transmitting the engine torque.
  • Said coupling device 115 also comprises in particular a latch 116 for axially holding the hinged table, in particular for preventing axial displacement of said hinged table when opening a door of the rolling shaft on the operator side.
  • the figures 6 and 7 are respectively a view of a portion of the outer face, respectively internal, motor side, of a preferred embodiment of a rolling stand according to the invention.
  • An exemplary embodiment of a control system 41 is in particular fixed to the outside of the rolling stand, on an external face of the wall of the rolling stand or the door of the roll stand, on the motor side, and is coupled to a transmission system 42 of a movement of the articulated table.
  • the control system 41 comprises in particular a jack whose rod is coupled to an axis 421 of said transmission system 42, said axis 421 passing right through the wall of the rolling stand so as to transmit towards the inside of the rolling cage a movement of said rod of said cylinder translating a control movement of the table hinged by the control system 41.
  • Said axis 421 being particularly hollow to allow a routing of said watering fluid to the distribution network of the articulated table, in particular by allowing the connection of said articulated table distribution network to said routing network of said irrigation fluid.
  • Said transmission system 42 is preferably automatically coupled to a coupling means of said articulated table to transmit said movement of the cylinder rod.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Spray Control Apparatus (AREA)
  • Nozzles (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
EP12290204.2A 2012-06-22 2012-06-22 Dispositif d'arrosage d'une installation de laminage et méthode d'extraction/introduction dudit système hors/dans ladite cage de laminage Withdrawn EP2676744A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
EP12290204.2A EP2676744A1 (fr) 2012-06-22 2012-06-22 Dispositif d'arrosage d'une installation de laminage et méthode d'extraction/introduction dudit système hors/dans ladite cage de laminage
BR112014031096-3A BR112014031096B1 (pt) 2012-06-22 2013-05-03 Fileira de rolos de rolamento, suporte de rolo com rolos múltiplos e método para remover, respectivamente inserir um dispositivo de aspersão de uma fileira de rolos de rolamento
PCT/EP2013/059229 WO2013189657A1 (fr) 2012-06-22 2013-05-03 Dispositif d'arrosage d'une installation de laminage et méthode d'extraction/introduction dudit système hors/dans ladite cage de laminage
US14/410,182 US10449583B2 (en) 2012-06-22 2013-05-03 Spray device for rolling equipment and method for removing/inserting said system from/into said roll stand
IN9544DEN2014 IN2014DN09544A (zh) 2012-06-22 2013-05-03
EP13723711.1A EP2864064B1 (fr) 2012-06-22 2013-05-03 Rangée de galets comprenant un dispositif d'arrosage d'une installation de laminage et méthode d'extraction/introduction dudit système hors de/dans ladite cage de laminage
CN201380032921.XA CN104379270B (zh) 2012-06-22 2013-05-03 用于轧制设备的喷射装置以及用于将该系统从轧机架移除/将该系统插入轧机架中的方法
JP2015517646A JP6157608B2 (ja) 2012-06-22 2013-05-03 圧延設備用の噴霧装置と、システムを圧延スタンドから除去し、もしくは圧延スタンド内に挿入する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12290204.2A EP2676744A1 (fr) 2012-06-22 2012-06-22 Dispositif d'arrosage d'une installation de laminage et méthode d'extraction/introduction dudit système hors/dans ladite cage de laminage

Publications (1)

Publication Number Publication Date
EP2676744A1 true EP2676744A1 (fr) 2013-12-25

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ID=48468242

Family Applications (2)

Application Number Title Priority Date Filing Date
EP12290204.2A Withdrawn EP2676744A1 (fr) 2012-06-22 2012-06-22 Dispositif d'arrosage d'une installation de laminage et méthode d'extraction/introduction dudit système hors/dans ladite cage de laminage
EP13723711.1A Active EP2864064B1 (fr) 2012-06-22 2013-05-03 Rangée de galets comprenant un dispositif d'arrosage d'une installation de laminage et méthode d'extraction/introduction dudit système hors de/dans ladite cage de laminage

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP13723711.1A Active EP2864064B1 (fr) 2012-06-22 2013-05-03 Rangée de galets comprenant un dispositif d'arrosage d'une installation de laminage et méthode d'extraction/introduction dudit système hors de/dans ladite cage de laminage

Country Status (7)

Country Link
US (1) US10449583B2 (zh)
EP (2) EP2676744A1 (zh)
JP (1) JP6157608B2 (zh)
CN (1) CN104379270B (zh)
BR (1) BR112014031096B1 (zh)
IN (1) IN2014DN09544A (zh)
WO (1) WO2013189657A1 (zh)

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WO2016001541A1 (fr) * 2014-07-01 2016-01-07 Fives Dms Laminoir tel que par exemple un laminoir a froid

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DE102013009695A1 (de) * 2013-06-03 2014-12-04 Sms Siemag Ag Spritzbalkenverstellung für ein Mehr-Rollenwalzwerk
FR3008633B1 (fr) * 2013-07-22 2015-08-07 Fives Dms Laminoir equipe d'au moins une buse de refroidissement
CN104690091B (zh) * 2015-03-20 2017-04-19 中国重型机械研究院股份公司 整体机架二十辊轧机可调式喷淋系统
FR3056422B1 (fr) * 2016-09-27 2019-06-28 Fives Dms Rampe d'aspersion d'un fluide lubrifiant et/ou refrigerant
EP3434383A1 (de) 2017-07-24 2019-01-30 Primetals Technologies Austria GmbH Gerüstkühler zum abkühlen eines stahlbands in einem walzgerüst
CN108114985A (zh) * 2017-12-15 2018-06-05 无锡华精新材股份有限公司 一种20辊轧机冷却设备与高牌号取向硅钢制备方法
CN108097723B (zh) * 2017-12-15 2024-03-19 无锡华精新材股份有限公司 轧制取向硅钢用20辊轧机分布式冷却装置和使用方法
FR3077015B1 (fr) * 2018-01-25 2020-01-24 Fives Dms Laminoir avec dispositif de refroidissement ou lubrification
CN111525225B (zh) * 2020-05-26 2022-02-15 苏州捷频电子科技有限公司 滤波器件及其导电层喷涂方法
CN113909315A (zh) * 2021-11-19 2022-01-11 中国重型机械研究院股份公司 一种轧机冷却液喷射方法
CN113909316A (zh) * 2021-11-19 2022-01-11 中国重型机械研究院股份公司 一种贝状冷却液喷射系统

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JP2015520031A (ja) 2015-07-16
US10449583B2 (en) 2019-10-22
BR112014031096B1 (pt) 2021-11-03
IN2014DN09544A (zh) 2015-07-17
JP6157608B2 (ja) 2017-07-05
US20150336146A1 (en) 2015-11-26
CN104379270A (zh) 2015-02-25
WO2013189657A1 (fr) 2013-12-27
BR112014031096A2 (pt) 2017-06-27
EP2864064B1 (fr) 2017-02-01
EP2864064A1 (fr) 2015-04-29

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