EP1240954A2 - Verbesserte Strangguss- und Heisswalzanlage zur Parallel-Simultanerzeugung von Stangen oder Drähten - Google Patents
Verbesserte Strangguss- und Heisswalzanlage zur Parallel-Simultanerzeugung von Stangen oder Drähten Download PDFInfo
- Publication number
- EP1240954A2 EP1240954A2 EP02001543A EP02001543A EP1240954A2 EP 1240954 A2 EP1240954 A2 EP 1240954A2 EP 02001543 A EP02001543 A EP 02001543A EP 02001543 A EP02001543 A EP 02001543A EP 1240954 A2 EP1240954 A2 EP 1240954A2
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- EP
- European Patent Office
- Prior art keywords
- vertical
- continuous casting
- wires
- hot rolling
- rolling
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/02—Drives for metal-rolling mills, e.g. hydraulic drives for continuously-operating mills
- B21B35/04—Drives for metal-rolling mills, e.g. hydraulic drives for continuously-operating mills each stand having its own motor or motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
- B21B1/18—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a continuous process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
- B21B1/463—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting in a continuous process, i.e. the cast not being cut before rolling
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- 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
- B21B13/06—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged vertically, e.g. edgers
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- 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
- B22D11/005—Continuous casting of metals, i.e. casting in indefinite lengths of wire
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- 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
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/0403—Multiple moulds
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- 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
- B22D11/147—Multi-strand plants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
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- 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
- B21B13/005—Cantilevered roll stands
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- 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
- B21B2013/003—Inactive rolling stands
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- 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
- B21B2013/006—Multiple strand rolling mills; Mill stands with multiple caliber rolls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0057—Coiling the rolled product
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2203/00—Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods
- B21B2203/22—Hinged chocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/006—Pinch roll sets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B41/00—Guiding, conveying, or accumulating easily-flexible work, e.g. wire, sheet metal bands, in loops or curves; Loop lifters
- B21B41/08—Guiding, conveying, or accumulating easily-flexible work, e.g. wire, sheet metal bands, in loops or curves; Loop lifters without overall change in the general direction of movement of the work
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
- Y10T29/5184—Casting and working
Definitions
- the present invention relates to a continuous casting and Hot rolling mill for parallel simultaneous production of Rods or ... wires.
- the application takes place in a continuous casting and hot rolling plant for parallel simultaneous flow generation of bars or Wires.
- the system method is designed for parallel simultaneous generation of rods or metal wires from one Continuous casting as well as for parallel flow hot rolling of the said continuous casting.
- This process starts with a stick (e.g. 160 x 160 mm) from an oven with an hourly production of, for example, 37 tons / h.
- a stick e.g. 160 x 160 mm
- the rolling speed (3 m / min. - 0.05 m / sec.) Is from does not support the rolling stands and causes damage and failures in the rolling agents, not least due to the overheating of the rollers.
- the speed of the in first billet incoming billet about three times be higher than the casting speed.
- metal wire coils also horizontally arranged winding machines e.g. of the type "EDEMBOR" for metal wire with a diameter of ⁇ 5.5 mm can be provided using multiple lines.
- the roll stands must have more than one Continuous casting line are supplied (at least 2 or 3 lines).
- An object of the invention is to metal bars or - wires by hot rolling in the same amount, but at a lower rolling speed, also with a Cross section ⁇ 5.5 mm without producing the problems described.
- DE-4009861A (SMS) relates to a rolling mill for Manufacture of steel bars, one directly from a system with more than one continuous casting line.
- JP 57193205 refers to a Rolling mill of a large, continuously shaped flat bar for the production of a large number of rectangular cross sections, which are arranged diagonally and with a thin line the opposite angles connected to each other are. This is done in the longitudinal direction by the calibration rolling means for the successive production of bars (not in the flow process from the continuous casting line).
- This flat bar is a primary rolling in a prescribed Intermediate strength subjected to which one Intermediate semi-finished product is produced.
- To another Point in time and in another processing line heated this intermediate semi-finished product with the help of Provide pre-rolling means with longitudinal grooves and then split and cut into separate, rectangular bars.
- This solution is a discontinuous forming solution of a material using a variety of separate Processing lines, which is a continuous casting and Hot flow rolling mill acts.
- This discovery describes a hot rolling mill for flow production of rods or wires, in which the from a rectangular cross section resulting from a continuous casting by rolling and cutting into said rods or Wires are formed.
- This solution provides a means with mill stands for the purpose Forming of a rectangular, emerging from the continuous casting flat cross section in a multiple sausage mold and then separating them into a plurality of separate ones Strips in the form of bars or wires for feeding into a rolling mill.
- round cross-sections are required, it is recommended themselves, initially oval cross sections with longitudinal ridges in the lateral Counter position to produce wings and this then turn 90 ° and roll again to to get a round cross section without burrs or wings.
- the strip can be cut into bars, normalized, cooled, packaged and bundled as this is usually done.
- Said longitudinal section is made by means of opposite Cutting rolls with offset grooves or using fixed, also made opposite cutting knives, disc-shaped knives are not excluded.
- Rotating devices are also complicated and expensive, where the separated strips are rotated by 90 ° to be caused by the separation (cut) Eliminate longitudinal burrs.
- the object of the present invention is also the above to solve the problems described.
- the continuous casting and flow rolling mill is in capable of using continuously trimmed rods or wires to create a single endless working line without the The complexity of the solutions described above and without pre-rolling the continuous casting material and turning the separated rods 90 ° is required would.
- the said vertical rolling means advantageously comprise at least a certain number of vertical pairs of rollers, the at least the number of said to be rolled This corresponds to strips, metal wires or rods characterized in that said vertical rolling means the said number of vertical pairs of rollers at least two lines are divided, each said vertical roller pair of the first line offset opposite the closest vertical pair of rollers second line is arranged so that one of said Lines by means of a vertical pair of rollers of said first line is rolled and the closest second Bar / wire to the side of said vertical pair of rollers along said first line 61 and from corresponding, staggered vertical roller pair the second line 62 is rolled.
- Figures 12-15 are schematic vertical views Roll stand with staggered pairs from above, in the front profile, in the side profile.
- Figures 11A and 15A represent a modified solution of Figures 11 to 15, in which a vertical, offset roll stand is shown, in which in a simplified and compact solution the transfer of a single motor with single drive axis to the rolling means by means of z-shaped toothed transmission gears he follows.
- Figures 16 to 18 each show a schematic Top view, front and side view of the horizontal Roll stand 7.
- flow winding agent for each metal wire e.g. a multi-wire winding machine can be provided.
- the rest is done using flying scissors with a pair of rotary knives scrapped.
- the rolled material can be delivered in bars; this becomes a flying one Scissors (with opposite rotary knives), a system for transverse displacement of the bars on a cooling plate and finally another feed to the packaging used.
- the flow die 10 of the continuous casting material is included a traction device equipped with traction rollers in order to said continuous casting material through the flow punch 10 to force through, so that this is the shape of a variety of sausages, whose shape is round, oval or polygonal can be.
- Said flow die punch 10 has a plurality of aligned, separate forming holes 10 to directly roll a variety of said To produce strips (b1, b2, b3, ... bn).
- the parameters for the feed rate are included far below the rolling speed of an individual Pole.
- the cast is, for example, in a large flat bar In the form of a multiple sausage or grooved flat bar (e.g. 50 x 800 mm) at a speed of 0.1 m / sec. or directly in a variety of parallel strips / bars advanced by means of said flow die cutting means.
- a large flat bar In the form of a multiple sausage or grooved flat bar (e.g. 50 x 800 mm) at a speed of 0.1 m / sec. or directly in a variety of parallel strips / bars advanced by means of said flow die cutting means.
- a forced coolant before the end of the production line can be delivered.
- bundles of rods are formed are transported to storage after binding.
- the advanced material at the exit from the last finishing stands conveyed directly on winding machines, which simultaneously wind all wires on spools.
- the coils are then known from that of coil holders Transfer technology.
- the casting weight is 50 tons
- 54 coils of 925 kg each are produced and each is located on the same winding machine.
- this system is mainly for the steel processing in large flow plants with a very high production output is provided, but also in comparatively small flow generation plants e.g. at Precious metals such as gold, silver, platinum or gold alloys can be used.
- the strips or stands in the rolling line are marked with b1, b2, b3, b4, b5, b6, b7, b8, ...
- the container with the number 101 of the melt which is characterized by a movable Transmission structure 1011, 10111, 1012 as from the older one Technology is known, is supported.
- Said flow die punch 10 is made of movable lever means 1001, 1002, 1003, 1004, 1005, 1006 with motor means 1007 supported.
- Fig. 10 shows the curved line (b) of the flow die 10. This has two separate cooling chambers c1, c2, in which water of different temperatures circulates (e1, e2). This solution serves for better control of the continuous casting parameters.
- FIGS. 12-15 show a vertical multi-line rolling stand, where two rows of roller pairs 61, 62 are provided; where each line has a drive axle 610, 620 driven by a single M6 motor , with each pair of cone gears 611 becoming one Roller wheel and from this to the cylinder gear second pair is driven.
- Figures 16-18 show the features of a horizontal Roll stand 7 with the respective drive axle pair 710, 720 powered by a single M7 engine and have an axis for each rolling line 71, 72.
- numeral 2 is a pulling device Draw rollers marked, which a pair of rollers 21, 22nd used, driven by a single electric motor M2 becomes.
- the number b1 is the diversion of the advanced material to be stored for the purpose of guarantee a constant feed rate characterized.
- a wire rod line (WRL) and a winding bearing (WM) can be provided.
- the end product 9 can be in the form of coils or rods available.
- a rod / metal wire loop (bs) is provided to compensation at different speeds for continuous casting upwards (101, 102, 10, 11.2 ... 5, ...) and downstream flow treatment, cutting and storage (TH, 8.9) to enable.
- the rolling process is made possible by that the speed for the finishing mill stands approx. 60/70 m / sec. is, i.e. 5 times less than the 300 m / sec required for a single strand is.
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- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Continuous Casting (AREA)
Abstract
Description
- in einer Lösung mit einer einzigen Walzlinie;
- in einer alternativen Lösung mit einer direkten Vielzahl von Walzlinien.
- erste Walzmittel zum Walzen des besagten Stranggusses in Flachstäbe aus dem vorgeschobenen Material unter zunehmender Verminderung des Querschnitts;
- zweite Walzmittel mit gegenüberliegenden gerillten Rollen zwecks Ausformung eines längs gerillten Flachstabes beim Vorschub.
- vor den besagten ersten Walzmitteln:
- Stranggussmittel vor, die dazu dienen, ständig einen Flachstab von weniger als 80 mm, vorzugsweise ca. 50 mm Stärke zu erzeugen und
- einen Entzerrungsofen mit Induktionstunnel zur weiteren Erhitzung des vorgeschobenen Flachstabes aus den besagten Stranggussmitteln, um den Flachstab auf Walztemperatur zu halten;
- eine seitliche Begrenzungswalzung mit vertikalen Rollen, um den vorgeschobenen Flachstab auf einer exakten, gleichbleibenden Breite zu halten;
- nach den besagten zweiten Walzmitteln sieht diese Lösung
vor:
- Splittungs- oder Längsschnittmittel zur Trennung des besagten Flachstabes in eine Vielzahl von Streifen oder Stangen;
- Stangenrotationsmittel zur Rotation der besagten Vielzahl von Streifen um 90°;
- Zurichtungswalzmittel mit gegenüberliegenden gerillten Rollen zur fortlaufenden, parallelen Erzeugung von zugerichteten Stangen oder Drähten;
- beginnend mit einem Strangguss zur Erzeugung eines dünnen Flachstabes;
- Flachwalzmittel zur Verdünnung des besagten Flachstabes, bis aus diesem ein großer Flachstab mit einer Stärke geworden ist, die in etwa der des breitesten Querschnitts der zu erzeugenden Endproduktstange entspricht, während die Breite des großen Flachstabes mindestens einem Vielfachen des besagten breitesten Querschnitts der zu erzeugenden Stange entspricht;
- besagter großer Flachstab wird mittels gegenüberliegender, gerillter Rollen weiter gewalzt, um die gegenüberliegenden verformten Oberflächen mit Rillen zu versehen, um den Querschnitt einer Vielzahl von miteinander verbundenen Ovalen oder Rhomben zu erhalten;
- besagte Ovale oder Rhomben werden am Punkt der geringsten Dicke, in dem sie miteinander verbunden sind, längs getrennt, wodurch sich ein Streifenbett im Fließvorschub ergibt, in welchem die jeweils zu erzeugenden Metalldrähte oder -stangen entstehen,
- nach der Trennung der besagten Stangenquerschnitte und vor den endgültigen Zurichtungswalzen werden die Streifen simultan um 90° gedreht und weiter gewalzt.
- die besagte Fließformstanze eine Vielzahl von gefluchteten, jeweils voneinander getrennten Formungslöchern besitzt, um direkt eine Vielzahl der besagten, zu walzenden Streifen/Stangen/Drähte herzustellen;
- die besagte Fließformstanze des Stranggussmaterials mit einem Zugmittel mit Quetschrollen verbunden ist, um das besagte Stranggussmaterial durch die Fließformstanze hindurchzuzwingen, so daß dieses die Form einer Vielzahl von Würsten einnimmt, deren Form rund, oval oder vieleckig sein kann.
- Zugmittel mit Quetschrollen 2 nach der besagten Fließformstanze 10, um das Gussmaterial fortlaufend aus der Fließformstanze herauszuziehen;
- vertikale Walzgerüstmittel 6 und
- horizontale Walzgerüstmittel 7.
die Nummer 1 zur Kennzeichnung der Stranggussmittel dient;
die Nummer 10 die Fließformstanze der Stranggussmittel kennzeichnet 1;
die Nummer 11 die Stranggusslinie kennzeichnet;
die Nummer 2 die Zugmittel mit den Zug- und Vorschubrollen des Stranggussmaterials kennzeichnet;
die Nummer 3 die Not-Querschneidemittel und 3A die Not-Quereinlagerung des zugeschnittenen Materials kennzeichnet;
die Nummer 5 ein Nachheiztunnelmittel kennzeichnet, welches das vorgeschobene Material auf Homogenisierungs- und Heißwalztemperatur bringt;
die Nummern 6 und 6A das vertikale Walzgerüst mit mindestens zwei versetzt angeordneten, in n unterteilten Rollenpaarlinien kennzeichnen (n = Anzahl der Paare pro Linie) ;
die Nummern 7 und 7A ein horizontales Walzgerüst mit n Walzrillen kennzeichnen;
die Nummer 8 die Abscherungsmittel der gewalzten Stangen kennzeichnet;
die Nummer 9 die Einlagerungs- und Verpackungsmittel für die zugeschnittenen Stangen sowie alternative Verpackungsmittel für gewalzten und aufgespulten Draht kennzeichnet.
Claims (5)
- Strangguss- und Heißwalzanlage zur Parallel-Simultanfließerzeugung von einer Vielzahl von Stangen oder Drähten, welche Stranggussmittel mit Fließformungsmitteln zur fortlaufenden Herstellung einer Vielzahl von Streifen/Stangen und Drähten (b1, b2...bn) sowie Vertikal- und Horizontalwalzmittel zum fortlaufenden Heißwalzen derselben umfasst, dadurch gekennzeichnet, daß:die besagte Fließformstanze eine Vielzahl von gefluchteten, jeweils voneinander getrennten Formungslöchern (10) besitzt, um direkt eine Vielzahl der besagten, zu walzenden Streifen/Stangen/Drähte (b1, b2, b3, ...bn) herzustellen;die besagte Fließformstanze für Stranggussmaterial mit einem Zugmittel mit Quetschrollen (11,2) verbunden ist, um das besagte Stranggussmaterial durch die Fließformstanze (10) hindurchzuzwingen, so daß dieses die Form einer Vielzahl von Stangen (b1, b2, b3, bn) einnimmt, deren Form rund, oval oder vieleckig sein kann.
- Strangguss- und Heißwalzanlage gemäß vorstehendem Anspruch, dadurch gekennzeichnet, daß die besagten Formungslöcher (10) in der besagten Fließformstanze gekrümmt sind (b).
- Strangguss- und Heißwalzanlage gemäß vorstehenden Ansprüchen, dadurch gekennzeichnet, daß die besagte Fließformstanze zwei getrennte wassergekühlte Kammern (c1, c2) besitzt, mit separater Wasserzirkulation bei unterschiedlichen Temperaturen (e1, e2).
- Strangguss- und Heißwalzanlage gemäß vorstehenden Ansprüchen, dadurch gekennzeichnet, daß die besagten Vertikalwalzmittel mindestens eine Anzahl von vertikalen Walzrollenpaaren umfasst, die mindestens der Anzahl der besagten, zu walzenden Streifen, Stangen oder Drähte entspricht, wobei in besagten vertikalen Walzmitteln (6) die besagte Anzahl von vertikalen Walzrollenpaaren auf mindestens zwei Linien (61, 62) aufgeteilt ist, wobei jedes besagte vertikale Walzrollenpaar der ersten Linie (61) versetzt gegenüber dem nächstgelegenen vertikalen Walzrollenpaar der zweiten Linie (62) angeordnet ist, damit einer der besagten Streifen/Stangen/Drähte mittels eines vertikalen Walzrollenpaares der besagten ersten Linie (61) gewalzt wird und der nächstgelegene zweite Streifen/Stange/Draht seitlich vom besagten vertikalen Walzrollenpaar der besagten ersten Linie (61) entlanggeführt und vom entsprechenden, versetzt angeordneten vertikalen Walzrollenpaar der zweiten Linie (62) gewalzt wird.
- Strangguss- und Heißwalzanlage gemäß vorstehenden Ansprüchen, dadurch gekennzeichnet, daß entlang der besagten Anlage, vor den besagten Heißwalzmitteln (6, 7, 6A, 7A) und nach denselben eine Schlaufe des vorgeschobenen Materials (bs) vorgesehen ist, um eine Kompensierung bei unterschiedlichen Geschwindigkeiten beim Strangguss aufwärts (101, 102, 10, 11, 2...5, ...) und der Fließbehandlung, dem Schnitt und der Lagerung abwärts (TH, 8,9) zu ermöglichen.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITPN010011 | 2001-02-15 | ||
| IT2001PN000011A ITPN20010011A1 (it) | 2001-02-15 | 2001-02-15 | Impianto perfezionato di colata continua e laminazione a caldo per laproduzione in parallelo simultanea di barre o fili. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1240954A2 true EP1240954A2 (de) | 2002-09-18 |
| EP1240954A3 EP1240954A3 (de) | 2002-09-25 |
Family
ID=11453222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP02001543A Withdrawn EP1240954A3 (de) | 2001-02-15 | 2002-01-23 | Verbesserte Strangguss- und Heisswalzanlage zur Parallel-Simultanerzeugung von Stangen oder Drähten |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6647604B2 (de) |
| EP (1) | EP1240954A3 (de) |
| JP (1) | JP2002301552A (de) |
| IT (1) | ITPN20010011A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009121678A1 (de) * | 2008-04-04 | 2009-10-08 | Siemens Vai Metals Technologies Gmbh & Co | Verfahren und vorrichtung für eine giess-walz-verbundanlage |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUD20010098A1 (it) * | 2001-05-25 | 2002-11-25 | Sms Demag Aktiengesellshaft | Impianto perfezionato di colata continua e laminazione a caldo per la produzione in parallelo diversificata di barre o fili |
| ITMI20041268A1 (it) * | 2004-06-24 | 2004-09-24 | Vai Pomini Srl | MONOBLOCCO FINITORE PER UN IMPIANTO DI LòAMINAZIONE DI BILLETTE PER PRODURRE GERVELLE DI ALTA QUALITA' |
| ITMI20041526A1 (it) * | 2004-07-28 | 2004-10-28 | Vai Pomini Srl | "monoblocco finitore con rapporto di trasmissione ottimizzato per un impianto di laminazione di billette" |
| JP2006263767A (ja) * | 2005-03-23 | 2006-10-05 | Showa Denko Kk | 異形材およびその製造方法 |
| EP2412460B1 (de) * | 2010-07-26 | 2019-04-10 | Primetals Technologies Italy S.R.L. | Vorrichtung und Verfahren zur Herstellung von länglichen Metallprodukten |
| ITMI20131661A1 (it) | 2013-10-08 | 2015-04-09 | Danieli Off Mecc | Trascinatore unico per barre o fili laminati |
| US10850322B2 (en) * | 2017-10-30 | 2020-12-01 | Nucor Corporation | Casting stand control system with radius roll feedback and method of use |
| CN116000254B (zh) * | 2023-02-16 | 2025-03-18 | 上海大学 | 一种弧形连铸连轧工艺制备d2钢棒线材的方法 |
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| US1156986A (en) * | 1914-08-14 | 1915-10-19 | William A Dunn | Rolling-mill. |
| AT284043B (de) * | 1966-12-06 | 1970-08-25 | Boehler & Co Ag Geb | Verfahren zur Regelung der Arbeitsbedingungen bei der Herstellung von Walzprodukten aus Stranggußerzeugnissen aus hochschmelzenden Metallen, insbesondere aus unlegierten und legierten Stählen |
| US4129023A (en) * | 1977-10-11 | 1978-12-12 | Morgan Construction Company | Rolling mill |
| JPS5645201A (en) * | 1979-09-22 | 1981-04-24 | Daido Steel Co Ltd | Continuous rolling method for bar steel |
| US4291747A (en) * | 1979-10-31 | 1981-09-29 | Gus Sevastakis | Cooler for twin strand continuous casting |
| CH642878A5 (en) * | 1979-11-16 | 1984-05-15 | Magyar Aluminium | Mould block for the continuous and semi-continuous casting of ingots, in particular rolling ingots of rectangular cross-section |
| DE3029989C1 (de) * | 1980-08-08 | 1982-04-08 | Mannesmann AG, 4000 Düsseldorf | Mehrfachstranggiesskokille zum Giessen von polygonalen Metallstraengen,insbesondere von Stahlstraengen |
| JPS57193205A (en) | 1981-05-26 | 1982-11-27 | Sumitomo Metal Ind Ltd | Rolling method for steel bar or the like |
| DE3207149C1 (de) * | 1982-02-27 | 1983-07-07 | Mannesmann AG, 4000 Düsseldorf | Stranggiesskokille fuer fluessige Metalle |
| JPS60130401A (ja) | 1983-12-17 | 1985-07-11 | Nippon Steel Corp | 圧延材の多条分割装置 |
| US5027632A (en) * | 1990-02-02 | 1991-07-02 | Pong David T | No-twist slit-rolling approach ("NTA") apparatus and method for manufacturing steel reinforcing rod |
| JPH0722805B2 (ja) * | 1990-02-15 | 1995-03-15 | 新日本製鐵株式会社 | 帯体および条用鋳片の水平回転連続鋳造装置および鋳片の製造方法 |
| DE4009861C2 (de) | 1990-03-28 | 2003-06-12 | Sms Demag Ag | Verfahren zur Herstellung von warmgewalztem Stangenmaterial wie Feinstahl oder Draht und Anlage zur Durchführung des Verfahrens |
| IT1288842B1 (it) | 1996-01-26 | 1998-09-25 | Simac Spa | Metodo e rispettivo impianto di laminazione a caldo per la produzione in continuo di barre, tondini o filo |
| LU90071B1 (de) * | 1997-05-30 | 1998-12-01 | Wurth Paul Sa | Stranggiessvorrichtung |
| US6546776B2 (en) * | 2001-01-31 | 2003-04-15 | Morgan Construction Company | High speed finishing block |
| ITPN20010010A1 (it) * | 2001-02-15 | 2002-08-16 | Sms Demag Aktiengesellshaft | Gabbia di laminazione verticale per impianto di laminazione a caldo per la produzione in parallelo simultanea di barre o fili. |
| ITUD20010098A1 (it) * | 2001-05-25 | 2002-11-25 | Sms Demag Aktiengesellshaft | Impianto perfezionato di colata continua e laminazione a caldo per la produzione in parallelo diversificata di barre o fili |
-
2001
- 2001-02-15 IT IT2001PN000011A patent/ITPN20010011A1/it unknown
-
2002
- 2002-01-23 EP EP02001543A patent/EP1240954A3/de not_active Withdrawn
- 2002-02-13 JP JP2002035600A patent/JP2002301552A/ja active Pending
- 2002-02-14 US US10/076,093 patent/US6647604B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009121678A1 (de) * | 2008-04-04 | 2009-10-08 | Siemens Vai Metals Technologies Gmbh & Co | Verfahren und vorrichtung für eine giess-walz-verbundanlage |
| US8276647B2 (en) | 2008-04-04 | 2012-10-02 | Siemens Vai Metals Technologies Gmbh | Process and apparatus for a combined casting and rolling installation |
| US8453711B2 (en) | 2008-04-04 | 2013-06-04 | Siemens Vai Metals Technologies Gmbh | Process and apparatus for a combined casting and rolling installation |
Also Published As
| Publication number | Publication date |
|---|---|
| ITPN20010011A1 (it) | 2002-08-16 |
| JP2002301552A (ja) | 2002-10-15 |
| US6647604B2 (en) | 2003-11-18 |
| EP1240954A3 (de) | 2002-09-25 |
| US20020162377A1 (en) | 2002-11-07 |
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