EP1214164B1 - Machine a coulee en bande munie de deux rouleaux de coulee - Google Patents

Machine a coulee en bande munie de deux rouleaux de coulee Download PDF

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Publication number
EP1214164B1
EP1214164B1 EP00966054A EP00966054A EP1214164B1 EP 1214164 B1 EP1214164 B1 EP 1214164B1 EP 00966054 A EP00966054 A EP 00966054A EP 00966054 A EP00966054 A EP 00966054A EP 1214164 B1 EP1214164 B1 EP 1214164B1
Authority
EP
European Patent Office
Prior art keywords
narrow
machine according
casting machine
strip casting
narrow side
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.)
Expired - Lifetime
Application number
EP00966054A
Other languages
German (de)
English (en)
Other versions
EP1214164A1 (fr
Inventor
Heinrich A. Marti
Jacques Barbe
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.)
Main Management Inspiration AG
SMS Siemag AG
Original Assignee
Main Management Inspiration AG
SMS Demag AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Main Management Inspiration AG, SMS Demag AG filed Critical Main Management Inspiration AG
Publication of EP1214164A1 publication Critical patent/EP1214164A1/fr
Application granted granted Critical
Publication of EP1214164B1 publication Critical patent/EP1214164B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B22D11/066—Side dams
    • 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
    • B22D11/122—Accessories for subsequent treating or working cast stock in situ using magnetic fields
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/003—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using inert gases

Definitions

  • the invention relates to a strip casting machine according to the features of the preamble of claim 1.
  • the robots are at a distance of 2 - 3 m arranged by the machine stand, so the robots are accordingly large and bulky and lose precision when inserting the narrow side parts in the starting position. Furthermore, before the narrow side parts are removed on the machine stand all supply lines such as Heating, cooling, electrical lines, pressure media etc. can be connected.
  • the assembly and disassembly of narrow sides using robot arms etc. requires unobstructed accessibility of the robot arm to the narrow sides in the starting position. This free access makes it difficult to wrap the Casting machine and the creation of an inert gas atmosphere to protect the steel strip and the cast tape against oxidation.
  • the invention has for its object to provide a strip casting machine, which overcomes the disadvantages mentioned in the prior art and which in particular the exchange of the narrow sides improved and thereby the makeready between shortened two fonts.
  • the narrow sides should be positioned more precisely and be heatable until the start of watering. In the further the narrow sides during the alternating movement with all supply and detector lines of the Monitoring system for such narrow sides remain connected.
  • An essential one Part of the goal is improved accessibility to the casting rolls, in particular for a cast roll change and easier protection against the ingress of oxygen to the part of the casting machine on the entry and exit side (inerting). Also, the problems with a roll diameter larger than 800 mm are said to be and correspondingly large narrow side plates are created, solved.
  • the movement of the narrow side plate by means of the carrier element can be straight vertically or at an angle as well as bent downwards.
  • the carrier element is advantageously designed as a support arm.
  • the support arm can pivot about an axis or move along a curve. Can below the machine exchanged the narrow side on the support arm for a new narrow side and be moved back to the starting position in the same way. It's closed note that the designation position every plate position between the Casting position and an exchange position includes.
  • the arm in a first step can move the narrow side essentially horizontal and in the longitudinal axis of the casting rolls from the machine stand move away.
  • the shift of the narrow side can be on a horizontal sliding track, which is approximately at a level below the casting rolls lies.
  • the support arm with the Narrow side essentially parallel to the end faces of the casting rolls downwards be adjusted.
  • the sliding track can feed the narrow side to a narrow side change station, which is spatially separated from the casting platform by a wall.
  • a narrow side change station which is spatially separated from the casting platform by a wall.
  • the narrow side part between the journal or bearing points of the casters can be moved downwards his.
  • the narrow side can with or without adjusting device between the End faces of the roller bales and the machine stand can be moved downwards his. If necessary, the casting rolls are moved up at a distance.
  • the casting machine can be made particularly narrow if the leaning and Positioning device is arranged on the machine stand and with the Narrow side part can be coupled and uncoupled in the position.
  • the movement between the starting and casting position by means of a pressure medium and piston cylinder units or done electromechanically.
  • the support arm can be separated from the narrow side part.
  • the support arm can also in the casting position stay connected to the narrow side part.
  • the adjusting device Moves the narrow side part together with the adjusting device below, d. H. the adjusting device is also mobile, so it needs in the setting position a centering and support surfaces compared to the machine stand to initiate the positioning force in the machine stand.
  • the narrow side changing device advantageously consists of a Support arm with a vertical and a horizontal beam, the horizontal beam is usually connected to a lifting device.
  • the narrow sides can be electromagnetic Coils for generating an electromagnetic field for a gap seal be provided.
  • An additional reduction in the changeover time for the narrow side parts can be achieved if there are two narrow side changing devices on both sides of the casting rolls are arranged, the worn narrow side of one Exchangeable device and the new narrow side from the other Changing device can be fed.
  • FIG. 1 a strip casting machine is shown schematically, the two in substantially parallel cast rollers 2, 3, narrow side parts 4 and a machine stand 5.
  • the two casting rolls 2, 3 are through Roller supports 6, 7 carried by the machine stand 5.
  • arrows 12, 15 and 13, 14 are schematically two different flow paths for the exchange the narrow side 4 indicated.
  • a dash-dotted line shows a carrier element 9 that in the present exemplary embodiment is drawn as a support arm.
  • every version is, for example Crank drive, a joint mechanism, a slide guide or the like can be used.
  • the support arm can narrow side 4 in a first step about a pivot axis 11 Move down along a circular line (arrow 12). If wanted, the circular movement (arrow 12) can become a horizontal movement Connect (arrow 15).
  • Arrow 13 shows, as in the sense of an alternative to the circular line, the narrow side 4 vertically downwards by a support arm (not shown in this figure) can be moved.
  • Arrow 14 is one of the vertical movements horizontal displacement of the narrow side 4 from the machine stand 5 gone, hinted.
  • the arrows 14 and 15 show a direction which is transverse to the Longitudinal axes 16, 17 of the casting rolls 2, 3 run.
  • An arrow 14 ' indicates the feed a new narrow side by means of a second narrow side changing device on.
  • FIG. 2 with 22 is a partially shown casting roll and with 24 a narrow side designated in a position of employment.
  • the narrow side 24 is on a narrow side changing device arranged in the form of a support arm 29. Between a sealing surface 25 on the end of the roller 22 and the narrow side 24 in the position there is a gap 26.
  • the gap 26 is made by starting the Narrow side 24 closed from the starting position to the casting position.
  • An adjustment device 27 with centering 28 and lifting device 30 is employed intended.
  • the adjusting device 27 is on a machine stand 21 arranged and the lifting device in the form of piston-cylinder units 30 can couple and uncouple on the narrow side 24 in the position.
  • the piston-cylinder units 30 of the adjusting device 27 the narrow side 24 is controlled from the starting position to the front side Press (sealing surface 25) of the casting roller 22, d. H. in the casting position and again move back to the starting position.
  • both the narrow side 24 and the adjusting device 27 are open arranged the support arm 29.
  • the whole unit, consisting of narrow side 24, Adjustment device 27 and support arm 29 can move down together.
  • the narrow side 24 is in the position of FIG. 3.
  • Through the lifting devices 30 can be placed in the casting position, d. H. gap sealing to the Casting roller 22 are pressed.
  • the unit can be on the machine stand 21 center and during the job the machine stand 21 or a Support part 33 absorb the contact force of the lifting devices 30.
  • Different bale widths of the casting rolls 22 can be made by insert pieces 32 balanced between the narrow side and the adjusting device 27 become.
  • FIGS. 4 and 5 show an example of a strip casting machine, each with two narrow side changing devices 40, 40 ', 41, 41' shown on both sides of the casting machine are arranged.
  • the narrow sides are labeled 42, 42 '.
  • On Support arm 43 consists of a vertical support and a horizontal support 44, the are composed angularly.
  • the horizontal support 44 is at one end connected to a lifting device 45, the support arm 43 and the narrow side 42 can move vertically downwards from the starting position.
  • a horizontal one Slideway 46 can the horizontal support 44 together with the support arm 43 move with the lifting device 45 according to arrow 47. So that all supply lines for the narrow side 42 during the vertical and horizontal displacement can be tracked without interference, the sliding track 46 provided with a drag chain 48 for supply lines.
  • FIG 4 is on the left-hand dash-dot line with 42 "a narrow side during the horizontal Displacement shown on the shift track 46.
  • the narrow side 42 shifts thereby at a height 49 below the journals of the casting rollers 39. Due to the horizontal displacement, the narrow side can be made from an airtight seal Inerting space 50, which is filled with an inert gas, by a closable opening 51 in a lock space also filled with inert gas 52 are brought.
  • the narrow side change device can be used 40 'on the left side of the casting rolls 39, the worn narrow side 42 led away from the casting machine and the new narrow side from the Narrow side changing device 40 on the right side of the casting rolls 39 fed become.
  • the narrow side can be fed directly to an maintenance room.
  • a narrow side 60 with electromagnetic coils 61, 61 ' is schematic in FIG shown. These coils 61, 61 'generate an electromagnetic field, around the sealing surface between the narrow side 60 in the casting position and the end faces the bales of the two casters also prevent leakage of To seal cast metal.
  • electromagnetic fields for gap seals known in the prior art and need no longer be explained.
  • FIG 7 is a section through a narrow side 70 with an electric heater 71 schematically shown inside the narrow side 70.
  • This heater 71 enables that when moving the narrow side 70 between a narrow side maintenance room or a narrow side preheating position and the casting position Narrow side can be heated. This measure helps the downtime shorten between two casts.
  • the heater does not have to be in the narrow side 70 itself can be arranged, for example in the form of an additional device 72 (dash-dotted) are attached to the narrow side 70.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Basic Packing Technique (AREA)
  • Metal Rolling (AREA)
  • Moulding By Coating Moulds (AREA)

Claims (26)

  1. Machine de coulée en bande se composant de deux rouleaux de coulée (2, 3, 22, 39) agencés parallèlement, de deux parties latérales étroites (4, 24, 42) et d'un châssis de machine (5, 21) pour soutenir les deux rouleaux de coulée (2, 3, 22, 39), les deux parties latérales étroites (4, 24, 42) pouvant être approchées des faces frontales des rouleaux de coulée (2, 3, 22, 39) et étant interchangeables au moyen d'un dispositif de remplacement de parties latérales étroites, caractérisée en ce que le dispositif de remplacement de parties latérales étroites est réalisé comme élément porteur (9, 29, 43) pour une partie latérale étroite (4, 24, 42) et que l'élément porteur (9, 29, 43) est déplaçable vers le bas avec une partie latérale étroite (4, 24, 42) depuis une position d'approche, et vice versa.
  2. Machine de coulée en bande selon la revendication 1, caractérisée en ce que l'élément porteur est réalisé comme bras porteur (9, 29, 43).
  3. Machine de coulée en bande selon l'une ou l'autre des revendications 1 et 2, caractérisée en ce que l'élément porteur (9, 29, 43) avec la partie latérale étroite est déplaçable dans un plan, à distance des faces frontales des rouleaux de coulée (2, 3, 22, 39).
  4. Machine de coulée en bande selon l'une des revendications 1, 2 ou 3, caractérisée en ce que l'élément porteur (9, 29, 43) avec la partie latérale étroite est déplaçable dans un plan, essentiellement parallèle aux faces frontales des rouleaux de coulée.
  5. Machine de coulée en bande selon l'une des revendications 1 à 4, caractérisée en ce que l'élément porteur (9, 29, 43) éloigne, dans une première étape, la partie latérale étroite (4, 24, 42) sensiblement essentiellement parallèlement aux rouleaux de coulée (2, 3, 22, 39) et en s'écartant de la face frontale des rouleaux de coulée.
  6. Machine de coulée en bande selon la revendication 5, caractérisée en ce que l'élément porteur (9, 29, 43) déplace, dans une seconde étape, la partie latérale étroite (4, 24, 42) verticalement (13, 20).
  7. Machine de coulée en bande selon la revendication 5, caractérisée en ce que l'élément porteur (9, 29, 43) déplace, dans une seconde étape, la partie latérale étroite (4, 24, 42) autour d'un axe de pivotement (11) ou le long d'une courbe.
  8. Machine de coulée en bande selon la revendication 5, caractérisée en ce que l'élément porteur (9, 29, 43) déplace la partie latérale étroite (4, 24, 42) sensiblement horizontalement (14, 14').
  9. Machine de coulée en bande selon la revendication 8, caractérisée en ce que le déplacement horizontal (14, 14') de la partie latérale étroite (4, 24, 42) est prévu sur une voie de déplacement horizontale (46) qui se trouve environ à une hauteur (49) au-dessous des emplacements d'appui des rouleaux de coulée (2, 3, 22, 39).
  10. Machine de coulée en bande selon la revendication 9, caractérisée en ce que la voie de déplacement horizontale (46) conduit la partie latérale étroite (42) vers une station de remplacement de parties latérales étroites.
  11. Machine de coulée en bande selon l'une des revendications 1 à 10, caractérisée en ce que la partie latérale étroite (4, 24, 42) est déplaçable vers le bas entre les tenons de montage des rouleaux de coulée (2, 3, 22, 39) éventuellement remontés à distance.
  12. Machine de coulée en bande selon l'une des revendications 1 à 11, caractérisée en ce qu'un dispositif d'approche (27) déplace la partie latérale étroite (24) au moyen d'unités à piston-et-cylindre (30) entre la position d'approche et une position de coulée.
  13. Machine de coulée en bande selon la revendication 12, caractérisée en ce que le dispositif d'approche (27) est agencé sur le châssis de la machine (21) et peut être accouplé avec la partie latérale étroite (24) et découplé de celle-ci, dans la position d'approche (figure 2).
  14. Machine de coulée en bande selon l'une des revendications 1 à 13, caractérisée en ce que la partie latérale étroite (24, 42) reste reliée au bras porteur (29, 43) dans la position de coulée.
  15. Machine de coulée en bande selon l'une des revendications 12 à 14, caractérisée en ce que la partie latérale étroite (24) est déplaçable vers le bas conjointement avec le dispositif d'approche (27) (figure 3).
  16. Machine de coulée en bande selon la revendication 15, caractérisée en ce que le dispositif d'approche (27) se centre dans la position d'approche de la partie latérale étroite (24) sur le châssis de la machine (21) et en ce que le châssis de la machine (21) encaisse la force d'approche pendant l'approche de la partie latérale étroite (24) (figure 3).
  17. Machine de coulée en bande selon l'une des revendications 1 à 16, caractérisée en ce que la partie latérale étroite (24) est déplaçable vers le bas entre les faces frontales des corps des rouleaux et le châssis de la machine (21) (figures 2, 3).
  18. Machine de coulée en bande selon l'une des revendications 1 à 17, caractérisée en ce que le bras porteur (43) se compose d'un support vertical et d'un support horizontal (44) et en ce que le support horizontal (44) est relié à un dispositif de levée (45) (figure 4).
  19. Machine de coulée en bande selon l'une des revendications 1 à 18, caractérisée en ce que la voie de déplacement horizontale (46) est munie d'une chaíne traínée à câble (48) pour les conduites et les lignes d'alimentation des parties latérales étroites.
  20. Machine de coulée en bande selon l'une des revendications 1 à 19, caractérisée en ce que les parties latérales étroites (60) sont munies de bobines électromagnétiques (61, 61') afin de générer un champ électromagnétique pour un étanchement des fentes (figure 6).
  21. Machine de coulée en bande selon l'une des revendications 1 à 20, caractérisée en ce que les différentes largeurs des corps des rouleaux de coulée (22) peuvent être compensées par des pièces intermédiaires (32) intercalées entre la partie latérale étroite (24) et le dispositif d'approche (27) (figure 3).
  22. Machine de coulée en bande selon l'une des revendications 1 à 21, caractérisée en ce que deux dispositifs de remplacement de parties latérales étroites (40, 41) sont agencés des deux côtés des rouleaux de coulée (2, 3, 22, 39), la partie latérale étroite usée (4, 24, 42) étant éloignée par l'un d'entre eux (flèche 14) et la nouvelle partie latérale étroite étant amenée par l'autre dispositif (flèche 14').
  23. Machine de coulée en bande selon l'une des revendications 1 à 22, caractérisée en ce que les parties latérales étroites (42, 42') peuvent être sorties de la position d'approche avec le bras porteur (43) à travers un orifice (50) obturable, hors d'un compartiment (51) rempli de gaz inerte, et amenés dans un compartiment-sas (52, 52') (figures 4, 5).
  24. Machine de coulée en bande selon la revendication 23, caractérisée en ce que, grâce à un mouvement relatif entre le dispositif de remplacement de parties latérales étroites (40, 41) et le compartiment-sas (52, 52'), la partie latérale étroite (42) peut être sortie du compartiment-sas (52, 52') et ramenée au moyen d'un dispositif de transport (55) vers ou depuis un compartiment de stockage pour parties latérales étroites (figures 4, 5).
  25. Machine de coulée en bande selon l'une des revendications 1 à 24, caractérisée en ce que la partie latérale étroite (70) est munie d'un dispositif de chauffage (71) dont la conduite d'alimentation (73) reste reliée au fluide de chauffage pendant le déplacement (figure 7).
  26. Machine de coulée en bande selon l'une des revendications précédentes, caractérisée en ce que l'élément porteur, le bras porteur (9) ou le dispositif d'approche (27) sont réalisés pour recevoir les alimentations, susceptibles d'être accouplées et découplées, des matières réfrigérantes, de l'énergie électrique ou hydraulique ou d'autres matières, comme par exemple le gaz inerte, ou les conduites de commande et les lignes de mesure pour la partie latérale étroite.
EP00966054A 1999-09-24 2000-09-19 Machine a coulee en bande munie de deux rouleaux de coulee Expired - Lifetime EP1214164B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH01749/99A CH691573A5 (de) 1999-09-24 1999-09-24 Bandgiessmaschine mit zwei Giessrollen.
CH174999 1999-09-24
PCT/EP2000/009157 WO2001023119A1 (fr) 1999-09-24 2000-09-19 Machine a coulee en bande munie de deux rouleaux de coulee

Publications (2)

Publication Number Publication Date
EP1214164A1 EP1214164A1 (fr) 2002-06-19
EP1214164B1 true EP1214164B1 (fr) 2003-06-25

Family

ID=4217670

Family Applications (2)

Application Number Title Priority Date Filing Date
EP99811005A Withdrawn EP1086764A1 (fr) 1999-09-24 1999-11-03 Appareil de coulée de bande a deux cylindres
EP00966054A Expired - Lifetime EP1214164B1 (fr) 1999-09-24 2000-09-19 Machine a coulee en bande munie de deux rouleaux de coulee

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP99811005A Withdrawn EP1086764A1 (fr) 1999-09-24 1999-11-03 Appareil de coulée de bande a deux cylindres

Country Status (11)

Country Link
US (1) US6763878B1 (fr)
EP (2) EP1086764A1 (fr)
KR (1) KR100759314B1 (fr)
CN (1) CN1200787C (fr)
AT (1) ATE243585T1 (fr)
AU (1) AU7658000A (fr)
CH (1) CH691573A5 (fr)
DE (1) DE50002671D1 (fr)
EA (1) EA003384B1 (fr)
ES (1) ES2202175T3 (fr)
WO (1) WO2001023119A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20021505A1 (it) * 2002-07-10 2004-01-12 Danieli Off Mecc Dispositivo di supporto di rulli per colata continua di nastro metallico

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Publication number Priority date Publication date Assignee Title
JPS60145235A (ja) * 1984-01-06 1985-07-31 Kaou Kueekaa Kk 鋳型用過酸化水素組成物
JPS61176447A (ja) * 1985-01-31 1986-08-08 Ishikawajima Harima Heavy Ind Co Ltd ロ−ル式連続鋳造設備における鋳造開始方法およびサイドシ−ル加熱装置
FR2654658B3 (fr) * 1989-11-23 1991-10-11 Siderurgie Fse Inst Rech Dispositif de coulee continue de produits minces de metal entre deux cylindres paralleles et rotatifs.
DK0450775T3 (da) * 1990-04-04 1997-06-30 Ishikawajima Harima Heavy Ind Båndstøbning
GB9015090D0 (en) * 1990-07-09 1990-08-29 British Telecomm Method for the preparation of halide glass articles
JPH0755357B2 (ja) * 1992-02-12 1995-06-14 三菱重工業株式会社 双ドラム式連続鋳造装置のサイド堰交換装置
DE4307850C1 (de) * 1993-03-12 1994-06-09 Usinor Sacilor Puteaux Verfahren und Vorrichtung zur Seitenabdichtung beim endabmessungsnahen Bandgießen
KR100191701B1 (ko) * 1994-05-25 1999-06-15 에다 데쓰야 금속 용탕의 정련 방법 및 정련 장치
US6152210A (en) * 1994-10-14 2000-11-28 Ishikawajima-Harima Heavy Industries Company Limited Metal casting
DE19617420C1 (de) * 1996-05-01 1997-10-02 Max Planck Inst Eisenforschung Zweiwalzen-Stranggießvorrichtung und Verfahren zu ihrem Betrieb
IT1284214B1 (it) * 1996-07-16 1998-05-14 Acciai Speciali Terni Spa Metodo di colata continua di prodotti metallici sottili ed apparecchiatura idonea alla sua esecuzione
KR100333070B1 (ko) * 1997-12-20 2002-10-18 주식회사 포스코 쌍롤식박판주조장치에서의에지댐위치제어방법
AUPP406798A0 (en) * 1998-06-12 1998-07-02 Bhp Steel (Jla) Pty Limited Strip casting apparatus

Also Published As

Publication number Publication date
EA200200400A1 (ru) 2002-10-31
CH691573A5 (de) 2001-08-31
US6763878B1 (en) 2004-07-20
CN1376096A (zh) 2002-10-23
EA003384B1 (ru) 2003-04-24
KR100759314B1 (ko) 2007-09-17
AU7658000A (en) 2001-04-30
WO2001023119A1 (fr) 2001-04-05
EP1086764A1 (fr) 2001-03-28
EP1214164A1 (fr) 2002-06-19
KR20020063865A (ko) 2002-08-05
CN1200787C (zh) 2005-05-11
ATE243585T1 (de) 2003-07-15
DE50002671D1 (de) 2003-07-31
ES2202175T3 (es) 2004-04-01

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