EP2828019A1 - Device and method for continuous casting of a large-format steel strip - Google Patents
Device and method for continuous casting of a large-format steel stripInfo
- Publication number
- EP2828019A1 EP2828019A1 EP13700386.9A EP13700386A EP2828019A1 EP 2828019 A1 EP2828019 A1 EP 2828019A1 EP 13700386 A EP13700386 A EP 13700386A EP 2828019 A1 EP2828019 A1 EP 2828019A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- strand
- carriage
- mold
- drive
- holding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1281—Vertical removing
-
- 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
- B22D11/14—Plants for continuous casting
- B22D11/141—Plants for continuous casting for vertical casting
Definitions
- the present invention relates
- a process for the continuous casting of a large-sized strand preferably with a round cross section with a diameter> 500 mm or a square cross section with a side length> 500 mm,
- the invention relates to an apparatus for the continuous casting of a large-sized strand of steel, preferably with a round or square cross-section, comprising
- a vertically oriented mold for forming an at least partially solidified strand in a vertical casting direction
- a vertical strand guide having a plurality of strand guide elements (e.g., rollers or skids) for supporting and guiding the strand, wherein the strand guide of the mold is downstream in the casting direction.
- strand guide elements e.g., rollers or skids
- the invention relates to a method for continuous casting of a large-sized strand, preferably made of steel with a round cross-section with a diameter> 500 mm or a square cross-section with a side length ⁇ 500 mm, by means of a device comprising a vertically oriented mold and a vertical strand guide comprising, comprising the method step: - Continuous casting of a molten steel to an at least partially solidified strand in the mold.
- the invention relates to a method for casting a device comprising a vertically oriented mold and a vertical strand guide, comprising the method steps:
- the invention relates to the use of the device according to the invention for carrying out the method according to the invention.
- a continuous casting plant with an automatic trigger device is known.
- the system has two independently movable stages 4 and 10.
- the upper stage 4 can clamp the strand and remove it from a mold.
- the lower stage 10 can separate the strand and also clamp the strand.
- the disadvantage of this system is that the construction of the stages 4 and 10 is complex and requires a large number of clamping members 12 to be controlled. Due to the construction of the stages, the carriage of the stages is heavily loaded by the clamping forces of the clamping members 12 and thus has to be made very stiff and heavy. Since the separator is arranged on the first stage, the continuous casting plant has a large overall length.
- the object of the invention is to overcome the disadvantages of the prior art and to provide an apparatus and a method for the continuous casting of a large-format represent current strand, with which in particular very large and heavy casting strands can be produced inexpensively by means of a simple, robust and uncomplicated system or a simple method to be performed.
- the solution is carried out by a device for the continuous continuous casting of a large-sized strand of steel, preferably with a round or square cross-section comprising
- a gripper carriage with a clamping device, a separating device and a first drive, wherein the clamping device clamp the strand, the separating device separate the strand, and the first drive can move the gripper carriage in the vertical direction in order to pull the strand out of the mold;
- a holding carriage with a holding device and a second drive, wherein the holding carriage is disposed downstream of the gripper carriage in the casting direction, wherein the holding device hold a lower end of the strand, and the second drive can move the holding carriage in the vertical direction;
- molten steel is continuously poured in the vertically oriented, ie having a vertical or vertical longitudinal axis, to form an at least partially solidified strand.
- the Strand is supported and guided in the subsequent vertical strand guide by a few (typically two or three strand guide rollers following one another in the casting direction, so-called castors, or else a guide runner) strand guiding elements.
- the strand is not pulled out of the mold by driven strand guide rolls but by the gripper carriage.
- the solidified strand or almost solidified strand is clamped by the gripper carriage with a clamping device and pulled out in the casting direction with the casting speed from the mold.
- the gripper carriage is moved by one, the gripper carriage associated, first drive, which is supported on a arranged outside the strand guide roadway.
- first drive which is supported on a arranged outside the strand guide roadway.
- the pressure acting on the strand pressure can be significantly reduced, which has a favorable effect on the inner quality of the strand.
- the strand is supported by a holding carriage having a holding device and a second drive. Since the holding carriage supports the lower end face of the strand only in the vertical direction, the lateral surface of the strand is not exposed to any further pressure. Then the holding car is moved with the casting speed in the casting direction, which is generally effected by the weight of the strand.
- the gripper carriage is moved by the first drive against the casting direction upwards, typically until the gripper carriage has a distance to the holding car, which corresponds to the desired length of the strand.
- the strand is re-clamped by means of the clamping device of the tong carriage, wherein a separating device on the tong carriage begins with the separation of the strand.
- the separator is moved with the strand.
- the severed strand is discharged by a discharge device.
- the strand guide comprises a plurality of cooling nozzles for cooling the strand.
- the system has a common lane on which the holding carriage and the clamp truck can be moved.
- the roadway is preferably arranged outside the strand guide.
- the roadway is as one, preferably listed with an internal cooling
- Rail or a guide post formed.
- the expert also other equivalent lanes known, for example, a threaded spindle, a ball screw, a rope or chain drive or a hydraulic cylinder.
- the clamping device is designed as a pliers, which by a clamping drive from an unclamped, i. open, position in a clamped position and vice versa can be brought.
- the clamping drive is designed as a fluidbeaufschlagter cylinder, such as a hydraulic or pneumatic cylinder.
- the outfeed device is designed as an outward carriage, which comprises a receiving unit for receiving the strand and a third drive for moving the outward carriage, preferably in the horizontal direction.
- a simple replacement of the drives is possible if the first drive and the second drive has at least one, preferably several, identical drive module.
- the numbers of individual drive modules can be increased and their prices are reduced.
- NEN large driving forces can be realized simply by using multiple drive modules.
- the holding device has a retaining lug for supporting the strand in the vertical direction.
- the strand can be supported in the vertical direction without a pressure being applied to the lateral surface of the strand.
- the receiving hit is embodied as a holding nose for supporting a severed strand in the vertical direction.
- the outward carriage has a lifting drive for lifting and lowering in the vertical direction of a severed strand.
- the device has a tilting drive for tilting the severed strand.
- the solution is carried out by a method for continuous continuous casting of a large-sized strand, preferably made of steel with a round cross section with a diameter> 500 mm or a square cross section with a side length> 500 mm, by means of a device according to one of the preceding claims, which is a vertical aligned mold, a vertical strand guide, a gripper carriage and a holding car comprises, comprising the following process steps:
- the holding car In order to reliably prevent a crash of the continuously produced strand, the holding car is initially moved counter to the casting direction until the holding carriage supports the strand; Subsequently, the holding carriage is moved in the casting direction with casting speed, so that the holding the strand constantly supported.
- a fast discharge of the severed strand is achieved when the severed strand taken during removal by a Ausfahrwagen, the holding is lowered relative to the severed strand or the severed strand is raised relative to the support car, the severed strand optionally from the vertical position in the horizontal direction tilted, and then extended in a horizontal direction.
- the separating device When separating, it is advantageous if the separating device is moved synchronously with the gripper carriage. This can be realized in a particularly simple manner if the separating device is arranged on the gripper carriage and is moved therewith.
- a particularly simple device without a conventional oscillation device can be achieved when the extraction of the strand from the mold takes place oscillating, wherein the oscillation cycle comprises a plurality of phases and the Strand in one phase with a first pull-out speed i and in another phase with a second pull-out speed V2 pulled out, where vi> v 2 .
- Fig la is a schematic elevational view of a continuous casting machine according to the invention for the production of round strands with a diameter of 800 mm
- Fig lb is a view from the left to Fig la
- FIG. 2 a shows a schematic representation of ten phases of the method according to the invention for continuously casting a large-sized strand
- 3a to 3j show a schematic representation of ten phases of the method according to the invention for casting the continuous casting machine according to the invention
- 4b is a cross-sectional view of the clamp car
- FIG. 4 c shows a plan view of the clamping device of the clamp carriage
- FIG. 4 d shows a plan view of the separating device of the clamp carriage
- Fig 5a ... 5c each an elevation, cross-sectional and plan view of a trolley 6 shows an illustration of the drive situation in the holding car
- FIGS. 7a to 7b show an elevation and plan view of a delivery device
- FIGS. 1a and 1b show a continuous casting machine according to the invention for producing a round steel strand having a diameter of 800 mm.
- a ladle pouring liquid steel into a distributor, not shown, which is connected via a dip tube (SEN) with a mold 1, which has a vertical longitudinal axis.
- the mold 1 is arranged on the casting platform 13.
- the mold 1 is downstream in the casting 3 a vertical strand guide 4, which comprises two rows of subsequent strand guide rollers 5 and a plurality of cooling nozzles, not shown.
- the strand guide rollers 5 are formed as revolving, non-driven, casters of the Ko kille 1 and serve only to the lateral surface of the strand 2 - which initially has only a thin strand shell - to support and lead.
- the strand 2 is further cooled via the cooling nozzles of the secondary cooling.
- the pull-out of the continuously generated strand 2 from the mold 1 is carried out by a gripper carriage 6.
- the gripper carriage has a clamping device 6a designed as a clamp, a separating device 7 designed as a flame cutting machine and a first drive (not shown here) for driving the clamp carriage on the roadway 12 on, with the
- a clamping drive 6c designed as a hydraulic cylinder.
- the holding carriage 8 Downstream of the gripper carriage 6 in the casting direction 3 is the holding carriage 8, which serves to support the lower end of the strand 2 in the casting direction 3, ie the vertical direction.
- the holding carriage has a retaining device 9 designed as a retaining lug or as a retaining anvil.
- the holding carriage 8 is designed to be movable by way of a second drive (not shown here in detail), wherein in the case shown both carriages 6 and 8 can be moved on a roadway 12 which is designed as a toothed rack. In principle, however, it would also be possible that the gripper carriage 6 and the holding carriage 8 are movable on separate lanes.
- the continuous casting machine comprises a discharge device 10 designed as an exit carriage, which has a receiving unit 11 designed as a quiver for a severed strand 2 ', and a third drive, not shown here, for horizontal movement of the trolley in the removal plane 14.
- the quiver again has a retaining lug, so that the severed strand 2 'rests on the retaining lug by its own weight.
- the continuous casting plant is very compact and has a total height of between the casting platform 13 and the lowest level of the ground 15, which is 8.5 m lower than the bottom of the casting hall, of only 27.8 m.
- the metallurgical length of the plant is 19.5 m.
- the process steps in the continuous casting operation of a round steel strand with 0 800 mm are shown in the subfigures 2a ... 2j.
- molten steel is continuously poured into a divider-struck strand 2 in the mold 1, which is drawn out of the mold 1 in the casting direction 3.
- the lateral surface of the strand 2 by a pair of pliers carriage 6 clamped and the tongs carriage 6 moves with the casting speed in the casting direction 3 down.
- Fig 2b it is shown how the lower end face of the strand 2 is supported by the holding carriage 8 in the casting direction.
- the holding carriage is moved counter to the casting direction 3 vertically upwards.
- FIG. 2c shows a further phase of the casting operation.
- the discharge device 10 which is designed as an exit carriage, travels in the horizontal direction on the roadway 12 of the removal plane 14 to the strand 2.
- the delivery trolley has a retaining lug 11 for receiving the severed strand 2 '.
- the extension carriage 10 has received the completely severed strand 2 'by means of the retaining lug 11.
- the Ausfahrwagen has a lifting drive for lifting the strand 2 ', so that the strand portion 2' of the retaining lug 9 of the
- Holding trolley 8 is lifted. This would be possible in an embodiment not shown but also by the vertical lowering of the trolley 8. 2g, the severed strand 2 'is conveyed out by means of the trolley 10 on the roadway 12. In this case, the extension carriage 10 is moved in the horizontal direction by means of a third drive (not shown). Here it would be possible for the strand 2 'to be tilted from the vertical position into a horizontal or inclined position before or during the method. As a result, the strand could be passed directly to a roller table, not shown.
- FIG. 2h analogously to FIG. 2b, the holding carriage 8 is again moved counter to the casting direction 3 in order to support the strand 2.
- FIGS. 2i and 2j correspond to FIGS. 2c and 2d. The process steps during casting of the continuous casting plant according to the invention are shown in the subfigures 3a... 3j.
- FIG. 3 a shows how a cold strand 16 terminates the outlet-side end of the mold 1 in a fluid-tight manner.
- the holding carriage 8 can be used to support the lower end face of the dummy bar.
- the cold strand 16 is clamped by the pliers of the tong car 6 and pulled out of the kiln 1 after casting of the continuous casting machine in the casting direction 3.
- molten steel is continuously poured into the mold 1 via a SEN, so that the level of the melt in the mold - the so-called meniscus - is kept approximately constant.
- 3b shows how the cold strand 16 and the forming strand 2, which is Aggregt with the cold strand, are further pulled out of the mold 1.
- the holding carriage 8 is moved vertically upwards against the casting direction, so that the cold strand 16 is supported on the holding nose of the holding vehicle.
- Fig. 3c the clamping of the pliers of the clamp carriage 6 has been released and the gripper carriage against the casting direction 3 after proceed above.
- the pliers cheeks were positioned so that the cutting nozzles of the separator 7 come to lie slightly above the joint plane between the dummy bar 16 and the strand 2.
- the cold strand 16 is then separated from the strand 2 by the separating device 7 during the continuous casting operation.
- the clamping between the pliers 6a of the tong carriage 6 and the strand 2 is restored before the severing of the strand, but typically already at the beginning of the separation.
- FIG. 3 e shows how the discharge device 10, which is designed as an exit carriage, is moved on the roadway 12 to the cold strand 16.
- the cold strand 16 has been separated from the strand 2 and the cold strand 16 has been received by the extension carriage 10. Subsequently, the cold strand is raised by means of the Ausfahrwagens, or as shown, the holding carriage 8 moved down, so that a distance between the retaining lug 9 of the trolley 8 and the lower end face of the dummy bar 16 sets. In FIG. 3g, the severed cold strand 16 is conveyed out, wherein the outward carriage 10 is moved in the horizontal direction on the roadway 12.
- the cold strand 16 After the cold strand 16 has been conveyed out of the strand guide, it can be taken over by a cold strand manipulation device, for example an elevator system or by a hall crane, so that the outfeed carriage is available for the outfeed of strands 2 '.
- a cold strand manipulation device for example an elevator system or by a hall crane
- FIGS. 3i and 3j respectively show analogous situations to FIGS. 2c and 2d.
- a tong carriage 6 In Fig 4a, an elevation of a tong carriage 6 is shown.
- a pair of pliers 6a which can be actuated by a clamping drive 6c, which is designed as a hydraulic cylinder.
- the separator 7 In the lower part of the car is the separator 7, which is designed as a flame cutting machine.
- the car is supported on two lanes 12, which are connected on both sides of the car with the hall structure. On the lanes 12 is ever a rack 18 on which the three superposed pinion 19 of the drives the carriage 6 can move.
- the drive of the clamp carriage 6 can be seen better in FIG. 4b.
- the clamping device 6a designed as a forceps is shown in more detail in FIG. 4c.
- the strand 2 can be clamped by the two hingedly connected pliers arms, wherein the actuation is effected by a hydraulic cylinder 6c.
- the guide column 12, which is formed of three adjacent carriers shown.
- the leftmost box girder is the support for the rack 18 in which the pinions 19 of the drives 6b engage.
- the rightmost carrier only serves to support the guide wheels 17.
- the separator 7 designed as a flame cutting machine is shown in more detail in FIG. 4d.
- the flame cutting machine has a setting and supply mechanism 7a for supplying the lances 7b, wherein the lances are adjustable to the strand 2 (see arrows indicating the possibilities of movement).
- a setting and supply mechanism 7a for supplying the lances 7b, wherein the lances are adjustable to the strand 2 (see arrows indicating the possibilities of movement).
- three inner sides of the clamp carriage 6 have protective shields 7c in the area of the flame cutting machine 7.
- FIG. 5a An elevational view of the trolley 8 is shown in Fig 5a.
- the drive of the holding carriage 8 is carried out substantially identical to the drive of the clamp carriage 6 and need not be further explained; however, the drives of the holding carriage 8 are referred to as second drives 8a in order to emphasize that both carriages 6, 8 can be moved independently of one another.
- the holding carriage on a holding device 9 which can support the strand 2 in the vertical direction as a retaining lug. Since the strand has a considerable potential energy, the drives 6b, 8a of the forceps and the holding car 6,8 are designed as so-called 4-quadrant drives, so that can be fed back via this electrical energy in a network.
- FIG. 6 shows an illustration of the holding carriage 8, from which the drive situation can be clearly seen, similar to FIG. 4d.
- the outfeed device 10 designed as an exit carriage is shown in FIGS. 7a and 7b.
- the carriage 10 By means of the carriage 10, the separated strand 2 'can be picked up, raised by the retaining lug formed receiving unit 11 of the Ausfahrwagens 10, tilted from the vertical to the horizontal position and finally extended.
- the third drives were not shown.
- FIG. 8 shows an overall view of a continuous casting machine according to the invention in a casting hall. Below the hall crane, a ladle turret, a distributor, the casting platform 13, two positions of the single clamp carriage 6, the holding carriage 8 and the carriage 10 is shown.
- the invention is not limited to vertical installations. Due to the large dimensions of the strands, however, an embodiment as a vertical installation is usually expedient.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Metal Rolling (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA50094/2012A AT512681B1 (en) | 2012-03-22 | 2012-03-22 | Apparatus and method for the continuous continuous casting of a large-sized steel strand |
PCT/EP2013/050622 WO2013139491A1 (en) | 2012-03-22 | 2013-01-15 | Device and method for continuous casting of a large-format steel strip |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2828019A1 true EP2828019A1 (en) | 2015-01-28 |
EP2828019B1 EP2828019B1 (en) | 2018-10-03 |
Family
ID=47561618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13700386.9A Not-in-force EP2828019B1 (en) | 2012-03-22 | 2013-01-15 | Device and method for continuous casting of a large-format steel strip |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2828019B1 (en) |
KR (1) | KR101644302B1 (en) |
CN (2) | CN202824579U (en) |
AT (1) | AT512681B1 (en) |
RU (1) | RU2624271C2 (en) |
WO (1) | WO2013139491A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT512681B1 (en) * | 2012-03-22 | 2016-08-15 | Primetals Technologies Austria GmbH | Apparatus and method for the continuous continuous casting of a large-sized steel strand |
AT515244A2 (en) * | 2013-12-30 | 2015-07-15 | Inteco Special Melting Technologies Gmbh | Method for producing long ingots of large cross section |
CN103691900B (en) * | 2013-12-31 | 2015-10-28 | 一重集团大连设计研究院有限公司 | The plug-type guiding blank-moving device of vertical casting machine |
EP3259084A2 (en) * | 2015-02-19 | 2017-12-27 | Primetals Technologies Austria GmbH | Method and installation for producing steel strands |
DE102015107258B3 (en) * | 2015-05-08 | 2016-08-04 | Ald Vacuum Technologies Gmbh | Apparatus and method for producing ingots |
WO2018083331A1 (en) * | 2016-11-07 | 2018-05-11 | Primetals Technologies Austria GmbH | Method and transport cart for transporting away steel strands individually cast in a semi-continuous strand casting system |
CN107855482A (en) * | 2017-12-22 | 2018-03-30 | 中冶京诚工程技术有限公司 | Blank discharging device for large-section vertical continuous casting machine |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH373869A (en) * | 1958-08-16 | 1963-12-15 | Demag Ag | Continuous casting plant with automatic take-off device |
NL287567A (en) * | 1962-01-12 | |||
FR1471306A (en) * | 1966-03-03 | 1967-03-03 | G Sojuzny I Proekt Metall Zd O | Continuous metal casting plant with cut ingot discharge |
FR1559859A (en) * | 1968-02-02 | 1969-03-14 | ||
GB1236599A (en) * | 1968-04-24 | 1971-06-23 | Ural Zd Tyazhelogo Mash Im S O | A device for pulling a slab from a mould of a vertical-type machine for continuous casting of metal |
SU994107A1 (en) * | 1980-01-23 | 1983-02-07 | Днепропетровский Ордена Трудового Красного Знамени Завод Металлургического Оборудования | Apparatus for delivering ingots |
DE3027789A1 (en) * | 1980-07-23 | 1982-02-18 | Schloemann-Siemag AG, 4000 Düsseldorf | Vertical continuous casting plant of low overall height - used for casting steel billets, has billet guide track which can be swivelled between horizontal and vertical positions |
SU1080934A1 (en) * | 1982-11-20 | 1984-03-23 | Липецкий Филиал Всесоюзного Проектно-Технологического Института Литейного Производства | Hydraulic pulling stand of horizontal casi-iron continuous casting machine |
FR2572315B1 (en) * | 1984-10-26 | 1987-04-24 | Clecim Sa | MANNEQUIN SUPPORT DEVICE FOR CONTINUOUS CASTING MACHINE AND METHODS OF USE |
DE3542518A1 (en) * | 1985-12-02 | 1987-06-04 | Mannesmann Ag | FURNITURE FOR VERTICAL, DISCONTINUOUS CONTINUOUS CASTING OF METALS, ESPECIALLY STEEL |
IT1220116B (en) * | 1987-07-30 | 1990-06-06 | Danieli Off Mecc | VERTICAL CONTINUOUS CASTING EXTRACTION AND EVACUATION DEVICE |
DE3907124A1 (en) * | 1989-03-06 | 1990-09-13 | Mannesmann Ag | Vertical continuous casting installation |
JP4387788B2 (en) * | 2003-12-26 | 2009-12-24 | 日本軽金属株式会社 | Vertical casting machine for aluminum |
AT507590A1 (en) * | 2008-11-20 | 2010-06-15 | Siemens Vai Metals Tech Gmbh | METHOD AND CONTINUOUS CASTING SYSTEM FOR MANUFACTURING THICK BRAMMS |
CN102019391B (en) * | 2009-09-09 | 2013-03-27 | 沈阳东方钢铁有限公司 | Steel pipe continuous casting equipment |
AT509109B1 (en) * | 2009-12-14 | 2013-12-15 | Siemens Vai Metals Tech Gmbh | CONTINUOUS CASTING SYSTEM FOR PRODUCTION OF A CAST TRACK |
TWI496633B (en) * | 2011-04-13 | 2015-08-21 | Sms Siemag Ag | Verfahren und vertikalstranggiessanlage zum herstellen von dicken brammen aus einer metallischen schmelze |
AT512681B1 (en) * | 2012-03-22 | 2016-08-15 | Primetals Technologies Austria GmbH | Apparatus and method for the continuous continuous casting of a large-sized steel strand |
-
2012
- 2012-03-22 AT ATA50094/2012A patent/AT512681B1/en not_active IP Right Cessation
- 2012-05-11 CN CN 201220210763 patent/CN202824579U/en not_active Expired - Lifetime
- 2012-05-11 CN CN201210145267.0A patent/CN103317113B/en not_active Expired - Fee Related
-
2013
- 2013-01-15 EP EP13700386.9A patent/EP2828019B1/en not_active Not-in-force
- 2013-01-15 RU RU2014142449A patent/RU2624271C2/en not_active IP Right Cessation
- 2013-01-15 WO PCT/EP2013/050622 patent/WO2013139491A1/en active Application Filing
- 2013-01-15 KR KR1020147029500A patent/KR101644302B1/en active IP Right Grant
Non-Patent Citations (1)
Title |
---|
See references of WO2013139491A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN103317113B (en) | 2016-05-11 |
RU2014142449A (en) | 2016-05-20 |
AT512681A1 (en) | 2013-10-15 |
EP2828019B1 (en) | 2018-10-03 |
RU2624271C2 (en) | 2017-07-03 |
AT512681B1 (en) | 2016-08-15 |
KR101644302B1 (en) | 2016-08-02 |
KR20140147852A (en) | 2014-12-30 |
CN202824579U (en) | 2013-03-27 |
WO2013139491A1 (en) | 2013-09-26 |
CN103317113A (en) | 2013-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2828019B1 (en) | Device and method for continuous casting of a large-format steel strip | |
DE1114986B (en) | Device for continuous casting of metals that are difficult to melt, in particular iron and steel | |
AT15223U1 (en) | Semi-continuous casting of a steel strand | |
EP1218129B2 (en) | Strip-casting machine for producing a metal strip and a method for controlling same | |
DE1963147C3 (en) | Storage of distribution channels on a carousel device for casting ladles in continuous casting plants | |
EP3259084A2 (en) | Method and installation for producing steel strands | |
EP3600721B1 (en) | Installation and method for the semi-continuous casting of slabs | |
DE3027789C2 (en) | ||
DE2731227C2 (en) | Device for electroslag remelting of consumable electrodes | |
DE19855652C1 (en) | Changing of rolls in roll stands of different sizes involves pivoting roll mounting into a horizontal position, changing the rolls, and transporting the roll mounting in vertical orientation back to roll stand | |
EP3535077A1 (en) | Method and transport cart for transporting away steel strands individually cast in a semi-continuous strand casting system | |
AT516300B1 (en) | Process for the rapid conversion of a single-strand slab caster into a multi-strand billet continuous caster and vice versa | |
EP3231532B1 (en) | Methods of starting and stopping a multi-strand continuous casting machine, and shared sealing drive and multi-strand continuous casting machine | |
EP1457282B1 (en) | Continuous casting machine with one thundish car for symmetrically arranged, unilaterally attachable tundishes | |
EP0224695A2 (en) | Installation for vertical intermittent continuous casting of metals, especially of steel | |
DE102011083822B3 (en) | Arc furnace arrangement i.e. three-phase arc furnace arrangement, has cradle frame fitted on rails with wheels by control of hydraulic cylinder units and main supports so that cradle frame extends out from region within lifting frame | |
EP0029018B1 (en) | Strand guiding for a curved continuous casting plant | |
DE2533056C3 (en) | ||
EP3323529B1 (en) | Continuous casting plant with flexible configuration of alignment | |
DE1558199B2 (en) | Arrangement on a continuous casting platform with transport tracks running between the new delivery stand and the preheating stand or several casting stands for intermediate containers that can be moved on wagons | |
DE1270742B (en) | Device for transferring the pouring ladles filled from the converts of a steelworks to pouring cranes | |
DE1903603A1 (en) | Continuous casting apparatus | |
DE1292793C2 (en) | Device for pulling a steel strand from a strand mold | |
DE1292692B (en) | Device for remelting metals using the electroslag remelting process | |
DE2340844A1 (en) | Continuous casting appts mechanism - for handling and downwardly loading starter bars |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20140725 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: KOGLER, HANS-PETER Inventor name: SCHWARZ, ERNST Inventor name: SHAN, GUOXIN Inventor name: KLUGE, JENS Inventor name: POEPPL, JOHANN Inventor name: THOENE, HEINRICH Inventor name: WIMMER, FRANZ |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: PRIMETALS TECHNOLOGIES AUSTRIA GMBH |
|
DAX | Request for extension of the european patent (deleted) | ||
17Q | First examination report despatched |
Effective date: 20160316 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20180601 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: KLUGE, JENS Inventor name: SCHWARZ, ERNST Inventor name: WIMMER, FRANZ Inventor name: KOGLER, HANS-PETER Inventor name: SHAN, GUOXIN Inventor name: POEPPL, JOHANN Inventor name: THOENE, HEINRICH |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 1048063 Country of ref document: AT Kind code of ref document: T Effective date: 20181015 Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502013011226 Country of ref document: DE Ref country code: CH Ref legal event code: NV Representative=s name: DENNEMEYER AG, CH Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20181003 |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG4D |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190203 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190103 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190103 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190203 Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190104 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502013011226 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 |
|
26N | No opposition filed |
Effective date: 20190704 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20190115 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190115 |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20190131 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: MM4A |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190131 Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190131 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190115 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190115 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 1048063 Country of ref document: AT Kind code of ref document: T Effective date: 20190115 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190115 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20200131 Year of fee payment: 8 Ref country code: DE Payment date: 20200121 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 20200121 Year of fee payment: 8 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20130115 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 502013011226 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210131 Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210803 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210131 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210115 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181003 |