EP2589446A2 - Rouleau avec système de refroidissement - Google Patents

Rouleau avec système de refroidissement Download PDF

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Publication number
EP2589446A2
EP2589446A2 EP12190404.9A EP12190404A EP2589446A2 EP 2589446 A2 EP2589446 A2 EP 2589446A2 EP 12190404 A EP12190404 A EP 12190404A EP 2589446 A2 EP2589446 A2 EP 2589446A2
Authority
EP
European Patent Office
Prior art keywords
cooling
distribution
roller
section
roll
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Withdrawn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
EP12190404.9A
Other languages
German (de)
English (en)
Other versions
EP2589446A3 (fr
Inventor
Kai Friedrich Dr. Karhausen
Stefan Dr. Neumann
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.)
Speira GmbH
Original Assignee
Hydro Aluminium Rolled Products GmbH
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 Hydro Aluminium Rolled Products GmbH filed Critical Hydro Aluminium Rolled Products GmbH
Publication of EP2589446A2 publication Critical patent/EP2589446A2/fr
Publication of EP2589446A3 publication Critical patent/EP2589446A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0622—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two casting wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0637—Accessories therefor
    • B22D11/0648—Casting surfaces
    • B22D11/0651—Casting wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0637—Accessories therefor
    • B22D11/068—Accessories therefor for cooling the cast product during its passage through the mould surfaces
    • B22D11/0682—Accessories therefor for cooling the cast product during its passage through the mould surfaces by cooling the casting wheel

Definitions

  • the invention relates to a roll having a roll core, with a roll shell surrounding the roll shell and with a cooling channel system, through which a cooling medium for cooling the roll shell is conductive, wherein the cooling channel system has at least one cooling channel section which extends at least partially in the region for cooling the roll shell , A plurality of cooling channels, wherein the cooling channel system has at least one opening in the cooling channel portion distribution channel portion and each distribution channel opens in the direction of the roll shell in a distribution chamber from which a plurality of cooling channels.
  • the invention relates to advantageous uses of a corresponding roller.
  • the molten metal solidifies between the casting rolls to form a shell, which is then conveyed by the casting rolls into the casting gap. These solidified shells are pressed against each other in the casting gap, so that from them and the enclosed between them melt a cast strip is formed. The solidified melt is simultaneously formed in the casting gap between the rolls.
  • Cast and rolled metal strip is withdrawn from the casting gap, cooled and fed to further processing.
  • a casting roll which is equipped with such a cooling channel system for cooling the roll body.
  • the known cooling channel system has a supply line section running in the axial direction through the roller core and a distribution channel section which leads away from this supply line section in the radial direction, the distribution channel section consisting of a plurality of distribution channels.
  • These radial distribution channels open into a cooling channel section, which consists of a plurality of cooling channels formed on the surface of the roll core, which ensure cooling of the roll shell surrounding the roll core.
  • cooling duct system For returning the cooling medium from the cooling duct section that has EP 1 476 262 B1 known cooling duct system further comprises one of a plurality of return distribution channels existing return distribution channel section, starting from the Cooling section extends in the radial direction of the roller and opens into an axially arranged in the roller core return line section through which the cooling medium is discharged from the roller.
  • the distribution channels are arranged at a right angle to the cooling channels.
  • the cooling channels are arranged at a right angle to the return manifolds.
  • the present invention has therefore set itself the task of providing a roller having an improved with respect to the flow resistance cooling channel system and thus an improved cooling behavior.
  • advantageous uses of the roll according to the invention are to be proposed.
  • the object for a roller is achieved in that the entire Cross-sectional area of the cooling passage portion is at least as large as the entire cross-sectional area of the distribution channel portion and / or the entire cross-sectional area of the return manifold channel portion is at least as large as the entire cross-sectional area of the cooling passage portion.
  • the distributor channel section thus has a smaller or the same total cross-sectional area in relation to the cooling channel section, so that the flow resistance of the cooling medium in the roller can be improved.
  • the entire cross-sectional area of the cooling channel section and the distribution channel section correspond exactly or to a tolerance range of less than 5%, in particular less than 2%.
  • This embodiment of the roller avoids that a constriction arises in the transition between the distributor channel section and the cooling channel section or return distribution channel section, through which the cooling medium must be passed during cooling.
  • the flow resistance of the entire cooling channel system is thereby reduced, so that at the same operating pressure, a larger amount of coolant per unit time can flow through the cooling channel system.
  • the cooling capacity is increased, whereby the production speed and consequently the productivity of, for example, a casting roll or a strip processing plant can be increased.
  • each distribution channel opens in the direction of the roll shell in a distribution chamber, one of which Run on plurality of cooling channels, can be dispensed with intermediate distribution channels, which on the one hand increase the flow resistance and on the other hand can lead to uneven supply of the individual cooling channels.
  • the cooling medium Via the distribution chamber, the cooling medium can be distributed to the individual cooling channels in a particularly homogeneous and controlled manner, so that a very uniform cooling is achieved.
  • a reduction of the flow resistance in the cooling channel system of a roll can be achieved solely by a distribution chamber described above, as this reduces the flow velocity and turbulences of the cooling medium, which increase the flow resistance, can be avoided.
  • a return of the cooling medium from the cooling passage section with low flow resistance is achieved in that the cooling passage system has at least one redistribution passage section extending from the cooling passage section to guide a cooling medium away from the cooling passage section, wherein a plurality of cooling passages in at least a redistribution chamber open, from which the redistribution channel portion emanates.
  • a distribution channel opens into a plurality of cooling channels and / or opens a plurality of cooling channels in a return manifold
  • a distribution channel is associated with a plurality of cooling channels and ensures a uniform supply of the cooling medium to the respective associated cooling channels.
  • a certain number of cooling channels is a single return channel assigned, which ensures a derivative of the cooling medium from these cooling channels.
  • the cooling channel system has a supply section, which extends from an end face of the roller core and extends through the roller core, wherein from the supply line section, the distribution channel portion and wherein the entire cross-sectional area of the distribution channel portion is at least as large as the entire cross-sectional area of the lead portion ,
  • the cooling medium can be introduced into the supply line from an end face of the roll, without the flow resistance being increased due to a reduction in the cross-section in the flow direction of the cooling channel system.
  • a discharge of the cooling medium from the roller with low flow resistance is achieved in that the cooling channel system has a return line extending from the redistribution channel section through the roller core to an end face of the roller core, wherein the entire cross-sectional area of the return section is at least as large as the entire cross-sectional area of the redistribution channel section.
  • the cooling channel system thus has, viewed in the flow direction of the cooling medium, a supply line section, a distribution channel section adjoining the supply line section, a cooling channel section adjoining the distribution channel section, and a cooling channel section adjoining the cooling channel section Return distribution channel section and an adjacent to the return distribution channel section return line section.
  • each of these sections has a smaller or equal cross-sectional area in relation to the section adjacent to the flow direction.
  • two respectively adjacent cross-sectional surface sizes correspond exactly or up to a tolerance range of less than 5%, in particular less than 2%.
  • the distribution passage section and the return distribution passage section extend at least in sections in the radial direction through the roll core.
  • a particularly good manufacturability of the distribution channel section and the return distribution channel section can be achieved in that they extend completely in the radial direction through the roll core.
  • the distributor channel section preferably opens into the cooling channel section at a right angle to the cooling channel section.
  • the redistribution channel portion preferably descends at a right angle to the cooling duct portion thereof.
  • the cooling channel system of a roll according to the invention can be particularly easily manufactured, that the feed line section and the return line section along or parallel to the roll axis. It is conceivable, for example, that the supply line section along the roll axis and the return line section is parallel to the roll axis. It is also conceivable that the return line section along the roll axis and the feed line section is parallel to the roll axis, or both the supply and the return line section parallel to the roll axis.
  • the distributor channel section has a plurality of distributor channels and / or the redistribution channel section has a plurality of return distributor channels.
  • the individual channels of a section are arranged in the manner of a parallel connection.
  • the distribution channels or return distribution channels can be arranged so that the roller is cooled segment by segment.
  • This embodiment ensures that the roller can be cooled even more homogeneously over its entire width. In particular, it is prevented that the cooling medium is heated significantly in a region of the cooling passage section and that an insufficient cooling performance is achieved when flowing through further regions of the cooling passage section.
  • a homogeneous cooling performance over the roll surface in particular a homogeneous quality of the cast or treated strip, preferably metal strip is ensured.
  • the flow resistances in the cooling channel system can be further reduced in that the distribution channel section in the region of the mouth into the distribution chamber a cross-sectional widening and / or the redistribution channel section in the region of the outlet from the return chamber in the flow direction of the cooling medium has seen a cross-sectional reduction, wherein the cross-sectional widening or the reduction in cross-section is optionally provided by a chamfer (20).
  • each of the distributor channels in the region of the mouth into the cooling channel section or into the cooling channels of the cooling channel section has a cross-sectional widening or in the redistribution channel a reduction in cross-section from the redistribution chamber into the redistribution channel, in particular a chamfer.
  • the chamfer can have an angle of 30 ° to 60 °, in particular of 35 ° to 55 °, in particular of 45 °, with respect to a longitudinal axis of the distributor channel section or of the respective distributor channel.
  • any cross-sectional widening can be provided.
  • a cross-sectional widening reduces swirls in the transitional area between the distribution channel portion and the cooling channel portion because it automatically lowers the flow rate. This is especially true when the distribution channel section opens at a right angle to the cooling passage section in the cooling passage section.
  • such a cross-sectional enlargement in the flow direction may be provided as a reduction in cross-section in the redistribution channel section, in the region of the transition from the redistribution chamber to the redistribution channel section, to minimize turbulence in the return of the cooling medium from the cooling duct section.
  • a reduction of the flow resistance in the cooling channel system of a roll can also be achieved by a cross-sectional widening described above achieve, so that alone by the mentioned cross-sectional widening the cooling capacity can be increased.
  • the mouths of the distribution chamber in the cooling channels in substantially equal distances to the mouth of the respective distribution channel in the distribution chamber, whereby the uniformity of the coolant supply of the individual cooling channels is additionally improved.
  • the mouths of the distribution chamber in the cooling channels have cross-sectional areas which are the same orientation with respect to the mouth of the distribution channel in the distribution chamber. This is the case, for example, when the distribution chamber is formed as a cylindrical recess in the cooling channel system, the respectively associated distribution channel opens centrally on one end side of the cylindrical distribution chamber and emanates the mouths of the distribution chamber in the cooling channels of the lateral surface of the cylindrical distribution chamber.
  • an optimization of the operating characteristics of the roller can be achieved with only little effort that the roller core and the roll shell are designed as independent components and the roll shell is force, form and / or materially secured to the roll core ,
  • the roll shell can be shrunk onto the roll core, screwed or welded thereto.
  • roll core and Roll shell made of different materials, which are selected for example in terms of the desired strength, hardness, toughness and temperature resistance.
  • the roll shell may be made of a material having a very high hardness and temperature resistance to ensure good wear properties during roll operation for continuous contact with molten metal.
  • the roll core can be made of a tough material in order to optimally absorb the forces acting on the roll core during roll operation.
  • the cooling channel system of the roll can be provided particularly easily by forming in the surface of the roll core at least one groove which forms the cooling channel section together with the roll shell.
  • a groove can be milled into the surface of the roll core, for example, before the roll shell is fastened to the core.
  • the cooling passage section can thereby be manufactured with little effort and at the same time high precision.
  • This embodiment further ensures the ease of manufacture of the distribution and redistribution channel section, as before the attachment of the roll shell on the roll core good accessibility of the roll core for introducing the distribution and return distribution channel sections is given.
  • both in the roll shell and in the roll core of the cooling duct section including distribution and return manifold chamber are incorporated.
  • a roll caster may be both a single roll and a two roll caster. As stated earlier, the more even cooling and the greater cooling capacity allow a further increase in production rates.
  • two rollers described above are provided in a Walzeng tellvoriques, which are arranged axially parallel to each other and between them define a G toysspalt, can be conducted through the cast metal strip, so that the productivity can be increased during casting.
  • a two-roll casting apparatus which is also referred to as a "twin-roller casting machine"
  • Strip treatment plants are used to treat the surfaces of, for example, metal strips.
  • the bands are painted, laminated or otherwise coated. These steps are at least partially common in that they require heavy cooling of the tape after a treatment step.
  • the rollers according to the invention with their improved cooling performance guarantee even at Band treatment plants a higher production rate and a more uniform quality of the treated bands.
  • Fig. 1 an embodiment of a roll 1 according to the invention with a roll core 2 and with a roll core 2 surrounding roll shell 4 is shown.
  • the roller 1 has an axis of rotation 3.
  • the roll shell 4 is designed as a component independent of the roll core 2 and shrunk onto the roll core 2. As a result, the roll shell 4 is fixedly connected to the roll core 2. Likewise, the roll shell 4 may also be screwed or welded to the roll core 2.
  • the roller 1 has, as in Fig. 2 shown, a cooling channel system 6 through which a cooling medium, such as a cooling liquid, for cooling the roll shell 4 is conductive.
  • the cooling channel system 6 has a cooling channel section 8, which extends at least partially in its region for cooling the roll shell 4.
  • the cooling passage section 8 consists of a plurality of cooling passages 9 extending on the surface of the roller core 2 in its circumferential direction.
  • the cooling channels 9 can be formed in particular by grooves introduced into the surface of the roll core 2, which grooves are covered by the roll shell 4 shrunk onto the roll core 2. The respectively used cooling medium thus flows directly on the inside of the roll shell 4 and thus ensures its cooling.
  • Fig. 2 illustrated that the distribution channels 11 open in a distribution channel chamber 22, which may optionally be connected by an additional connection channel 20a.
  • the distribution channel chamber 22 is provided in the present embodiment by the introduction of a chamfer and thus a cross-sectional widening of the distribution channel 11.
  • the connecting channel 22a can take over the task of additionally compensating the pressure of the cooling medium between individual distribution chambers 22 and of ensuring a homogeneous supply of cooling medium to the individual cooling channels.
  • the cooling channel system 6 further comprises a opening in the cooling channel section 8 distribution channel section 10, which consists of a plurality of distribution channels 11.
  • the distributor channels 11 extend radially through the roller core 2 and open at a right angle in the cooling channel section 8.
  • the distributor channel section 10 ensures the supply of the cooling medium from the interior of the roller core 2 on its surface, on which the cooling channels 9 are formed.
  • the cooling channel section 8 serves with its cooling channels 9 (FIG. Fig. 4 ) primarily the heat transfer, for example, from the heated in the casting process by the molten metal roll shell 4 on the cooling medium.
  • the cooling medium is passed through the distribution channel section 10 to the cooling channel section 8.
  • the distributor channel section 10 serves for the direct supply of the cooling medium into a region of the roll 1 to be cooled.
  • the cooling channel system 6 has a distribution manifold section 12, which consists of a plurality of return distribution channels 13, which are connected to the cooling channels 9 via return distribution chambers 20 '.
  • the return distribution channels 13 extend starting from the cooling channel section 8 in the radial direction of the roll core 2 in its inner region. Through the redistribution channel section 12, the cooling medium is to be removed from the cooling channel section 8 in the cooling operation of the roll 1.
  • the return distribution channels 13 extend opposite to the distribution channels 11.
  • the return distribution channels 13 are offset by about 180 ° about the axis of rotation 3 of the roller 1 with respect to the distribution channels 11 in order to achieve a uniform cooling of the entire roll circumference.
  • the cooling channel system 6 has a feed section 14, which starts from an end face 16 of the roll core 2 and extends through the roll core 2.
  • the supply line section 14 is connected to the distribution channel section 10 in order to ensure a supply line of the respective cooling medium to be used from outside the roll 1 into the roll core 2 and in particular into the distribution channel section 10. From the supply line section 14 all distribution channels 11 go out in the present embodiment.
  • the supply line section 14 extends parallel to the roll axis 3.
  • the cooling channel system 6 has a return line section 18 which, starting from the redistribution channel section 12, passes through the roll core 2 as far as the end face 16 of the roll core 2.
  • the return section 18 is connected to the return duct section 12 in order to ensure a return of the respective cooling medium to be used from the interior of the roll 1.
  • all return distribution channels 13 open in the return line section 18.
  • the return line section 18 likewise runs offset parallel to the roll axis 3.
  • the illustrated embodiment is optimized in a special way, since the entire cross-sectional area of the return line section 18 corresponds to at least the entire cross-sectional area of the return distribution channels 13. Likewise, the total cross-sectional area of the return distribution channels 13 at least equal to the sum of the cross-sectional area of the cooling channels 9 and the entire cross-sectional area of the cooling channels 9 at least the entire cross-sectional area of the distribution channels 11. Finally, the entire cross-sectional area of the distribution channels 11 corresponds to at least the entire cross-sectional area of the supply section 14. By these conditions the cross-sectional areas, the cooling channel system 6 is optimized in terms of flow resistance.
  • Fig. 2 opens in each case a distribution channel 11 in a plurality of cooling channels 9 and a plurality of the cooling channels 9 opens respectively in a return manifold 20 'and in a return manifold 13th
  • the distribution channels 11 on a cross-sectional widening which is formed as a chamfer 20 and a distribution chamber 22 forms, as from the Fig. 4 and 5 evident.
  • a chamfer 20 in the return manifolds 13, in the region of the transition from the cooling channels 9 in the return manifolds 13, is provided.
  • the chamfer 20 in this case has an angle of 45 ° with respect to a longitudinal axis of the respective distribution channels 11 and the respective return distribution channels 13.
  • Fig. 6 shows the embodiment Fig. 5 in a plan view of the distribution chamber 22, which is arranged between the distribution channels 11 and the cooling channels 9.
  • connection channels 22a to the next distribution chamber 22 are shown.
  • the distribution chamber 22 is preferably provided in the transition between each distribution channel 11 and the respectively associated cooling channels 9 and between the cooling channels 9 and the respectively associated return distribution channel 13.
  • the openings 24 of the distribution chamber 22 in the cooling channels 9 substantially equal distances to the mouth 26 of the distribution channel 11 in the distribution chamber 22.
  • the openings 24 of the distribution chamber 22 in the cooling channels 9 cross-sectional areas, which are the same orientation with respect to the mouth 26 of the respective distribution channel 11 in the distribution chamber 22, for example, take equal angle with her.
  • the mouth surfaces 24 are oriented in a circle around the mouth 26, so that the individual cooling channels 9 can be uniformly supplied with cooling medium.
  • FIG. 7 Another embodiment of a distribution chamber 22 shows Fig. 7 perspective.
  • the distribution chamber 22 in Fig. 7 is cylindrical and adjacent in the direction of the roll interior to the cross-sectional widening 20 of the respective distribution or return distribution channel.
  • connection channels 22a not shown. From the lateral surface of the cylindrical distribution chamber 22, the cooling channels 9 go off.
  • Fig. 8 is a Zweiwalzeng tellvorraum 30, also referred to as "twin-roller casters", shown, which is equipped with two rollers 1.
  • the two rollers 1 are arranged axially parallel to each other and define between them a casting gap 32, is poured into the liquid molten metal 34.
  • the molten metal 34 solidifies on the rollers 1 to form a shell, which is then conveyed by the respective casting roller 1 into the casting gap 32.
  • These solidified shells are passed through the casting gap 32 and pressed against each other.
  • a cast metal strip 36 is formed, which can be withdrawn from the casting gap 32, cooled and the further processing can be supplied.
  • Fig. 9 in a schematic view in an embodiment, a further use of a roll 1 according to the invention, which is arranged in a strip processing plant 37.
  • the belt treatment plant 37 consists of a unwinding reel 38, a belt treatment device 39, a pair of guide and cooling rollers 1 constructed in accordance with the invention, and a take-up reel 40.
  • the belt 41 preferably one Metal strip is unwound from the uncoiler 38, coated or laminated in the belt treatment device 39, for example, and cooled via the guide and cooling rollers so that it can be wound up on the take-up reel 40. Due to the better cooling performance of the rolls 1 according to the invention, the production speed of the strip processing plant 37 can be further increased, since the strip is sufficiently cooled, for example, despite higher production speed.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
EP12190404.9A 2011-11-04 2012-10-29 Rouleau avec système de refroidissement Withdrawn EP2589446A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011055066A DE102011055066A1 (de) 2011-11-04 2011-11-04 Walze mit Kühlsystem

Publications (2)

Publication Number Publication Date
EP2589446A2 true EP2589446A2 (fr) 2013-05-08
EP2589446A3 EP2589446A3 (fr) 2017-08-09

Family

ID=47227467

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12190404.9A Withdrawn EP2589446A3 (fr) 2011-11-04 2012-10-29 Rouleau avec système de refroidissement

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EP (1) EP2589446A3 (fr)
DE (1) DE102011055066A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368605A (zh) * 2014-11-19 2015-02-25 辽宁科技大学 一种适用于铸轧薄宽板带的铸轧辊冷却水道
CN110102723A (zh) * 2019-05-21 2019-08-09 一重集团大连工程技术有限公司 一种铸轧结晶辊冷却装置
CN110193586A (zh) * 2019-06-17 2019-09-03 山东电亮亮信息科技有限公司 非晶喷带用结晶器辊套冷却装置
CN111299527A (zh) * 2019-12-12 2020-06-19 云南大泽电极科技股份有限公司 一种铸轧铅合金板带冷凝结晶技术
CN113134582A (zh) * 2021-03-01 2021-07-20 中铝材料应用研究院有限公司 一种能够实现内喷水结构的铸轧辊及冷却方法
CN114466747A (zh) * 2019-07-26 2022-05-10 西康制造有限公司 具有均匀冷却辊的印刷设备
CN115091727A (zh) * 2022-06-21 2022-09-23 佛山市鼎胜制辊机械有限公司 一种具有冷却耐高温功能的高润滑型光学膜铸片辊
CN115635052A (zh) * 2022-10-31 2023-01-24 华中科技大学 一种冷却速度能实时调控的铸轧辊及铸轧机

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1476262B1 (fr) 2002-01-11 2006-06-28 Voest-Alpine Industrieanlagenbau GmbH & Co. Cylindre de coulee et procede de production d'un cylindre de coulee

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CA1208877A (fr) * 1982-05-17 1986-08-05 Robert A. Ramser Train de coulee continue a refroidisseur de moules
FR2723014B1 (fr) * 1994-07-29 1996-09-20 Pechiney Rhenalu Procede et dispositif de correction de l'ovalisation de cylindres de coulee continue de bande metallique
FR2799399B1 (fr) * 1999-10-06 2002-02-08 Pechiney Rhenalu Cylindre de coulee continue de bande metallique comprenant un circuit de refroidissement

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1476262B1 (fr) 2002-01-11 2006-06-28 Voest-Alpine Industrieanlagenbau GmbH & Co. Cylindre de coulee et procede de production d'un cylindre de coulee

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368605A (zh) * 2014-11-19 2015-02-25 辽宁科技大学 一种适用于铸轧薄宽板带的铸轧辊冷却水道
CN110102723A (zh) * 2019-05-21 2019-08-09 一重集团大连工程技术有限公司 一种铸轧结晶辊冷却装置
CN110193586A (zh) * 2019-06-17 2019-09-03 山东电亮亮信息科技有限公司 非晶喷带用结晶器辊套冷却装置
CN114466747A (zh) * 2019-07-26 2022-05-10 西康制造有限公司 具有均匀冷却辊的印刷设备
CN111299527A (zh) * 2019-12-12 2020-06-19 云南大泽电极科技股份有限公司 一种铸轧铅合金板带冷凝结晶技术
CN113134582A (zh) * 2021-03-01 2021-07-20 中铝材料应用研究院有限公司 一种能够实现内喷水结构的铸轧辊及冷却方法
CN115091727A (zh) * 2022-06-21 2022-09-23 佛山市鼎胜制辊机械有限公司 一种具有冷却耐高温功能的高润滑型光学膜铸片辊
CN115091727B (zh) * 2022-06-21 2024-04-19 佛山市鼎胜制辊机械有限公司 一种具有冷却耐高温功能的高润滑型光学膜铸片辊
CN115635052A (zh) * 2022-10-31 2023-01-24 华中科技大学 一种冷却速度能实时调控的铸轧辊及铸轧机

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Publication number Publication date
DE102011055066A1 (de) 2013-05-08
EP2589446A3 (fr) 2017-08-09

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