EP1103322B1 - Procédé pour la coulée continue de brames, en particulier de brames minces, et dispositif de mise en oeuvre du procédé - Google Patents

Procédé pour la coulée continue de brames, en particulier de brames minces, et dispositif de mise en oeuvre du procédé Download PDF

Info

Publication number
EP1103322B1
EP1103322B1 EP00123615A EP00123615A EP1103322B1 EP 1103322 B1 EP1103322 B1 EP 1103322B1 EP 00123615 A EP00123615 A EP 00123615A EP 00123615 A EP00123615 A EP 00123615A EP 1103322 B1 EP1103322 B1 EP 1103322B1
Authority
EP
European Patent Office
Prior art keywords
casting
casting mould
temperature
heat flux
slabs
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
EP00123615A
Other languages
German (de)
English (en)
Other versions
EP1103322A1 (fr
Inventor
Hans Streubel
Uwe Plociennik
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.)
SMS Siemag AG
Original Assignee
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 SMS Demag AG filed Critical SMS Demag AG
Publication of EP1103322A1 publication Critical patent/EP1103322A1/fr
Application granted granted Critical
Publication of EP1103322B1 publication Critical patent/EP1103322B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16Controlling or regulating processes or operations
    • B22D11/22Controlling or regulating processes or operations for cooling cast stock or mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16Controlling or regulating processes or operations
    • B22D11/165Controlling or regulating processes or operations for the supply of casting powder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D2/00Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
    • B22D2/006Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass for the temperature of the molten metal

Definitions

  • the invention relates to a method for the continuous casting of blocks, billets, Slabs, in particular of thin slabs, in the size range of approximately 20 up to 150 mm thick and approximately 600 to 3500 mm wide, by means of an oscillatable water-cooled mold used in conjunction with a diving spout of casting powder for the formation of foundry slag, the local working temperatures and heat flux densities in the surface quality of a slab detected critical meniscus area and the measurement signals forwarded to a computer become.
  • the invention also relates to a device for implementation of the procedure.
  • the cooling water temperature of a mold wall becomes at least two Make in the region of the drain holes of a copper plate and the associated Water box is measured and measured from across the width of the copper plate Values a temperature profile is created and obtained in time intervals Temperature profiles are compared.
  • the inlet temperature measured the cooling water, the difference between inlet and outlet temperature determined and from the cooling water quantity per unit time the partial integral Heat removal from a mold wall or from a Kokillenband Scheme determined and partial inequalities due to partial quantity corrections of the cooling water compensated.
  • the liquid-cooled mold for carrying out the method is designed so that in the water drainage area between a copper plate and the Cooling water drain opening of the water tank, in particular per broadside plate Temperature sensors are arranged at least at two points and their signal lines connected to a computer, preferably with an online screen are.
  • the present invention seeks to provide a method and apparatus for continuously casting blocks, billets, slabs, especially of thin slabs, which are suitable, local temperatures and / or heat flux along the height of mold walls and at to calculate several points of its broadside extent at respectively different depths (X 1 , X 2 ) of the mold wall in the meniscus area.
  • operating parameters such as the amount of cooling water, casting speed and casting powder are to be controlled in such a way that, given a preferred working temperature of the mold walls in the meniscus region, optimal surface formation of the slabs is possible with the mold being available as long as possible.
  • a method according to the characterizing part of claim 1 is proposed in a method referred to in the preamble of claim 1 with the working temperatures along the height of the mold walls at several points of their Breitumbleerstreckung in each case different depths (X 1 , X 2 ), in the meniscus area by adjusting the relevant operating parameters such as the amount of cooling water or flow rate of the cooling water through the mold, casting speed and casting powder to be used in a predetermined temperature range (.DELTA.T) are maintained.
  • a further embodiment of the method according to the invention provides that the associated local heat flow density is calculated from the temperature difference of at least two thermoelements located in approximately the same height range (Yi, eg y 1 , y 2 ).
  • an embodiment of the method according to the invention provides that by determining the temperature or heat flow over the height of a Kokillenwand by means of approximation functions of the maximum temperature profile the wall surface in contact with the melt is calculated.
  • there provides a further embodiment of the method, that upon detection of a Heat flux density change in mold height (y) due to two-dimensional Heat propagation in the bath level range (M) by assuming a heat flow density curve on a mold surface and with knowledge of the heat flux density in the depth (x) of a mold wall the position of the bath mirror (M) is determined online.
  • Another embodiment of the method according to the invention provides that knowing the optimum heat flux density or the maximum Surface temperature of the mold for optimal slab surface formation most suitable mold heat load by adjusting the amount of cooling water and / or driven by casting speed and / or the casting powder becomes.
  • thermocouples are arranged in the mold walls in the bathroom mirror area and below, the signal lines switched to a computer are according to the invention is that the thermocouples y m , y n in the broad side walls of the mold in an area above and below the bath level (M) and at different depths (X 1 , X 2 ) of the mold wall are arranged, and that the thermocouples y m , y n along the height of the mold walls at several points of their Breit conveyorerstreckung at equal distances from the contact surface with the molten metal in paired arrangement are embedded, wherein the arithmetic unit, which in accordance with the determined temperature or heat flux density, theeckntempe Calculating the temperature of the mold in the meniscus region (M), with actuator for the operating parametersdewassenge, casting speed and casting powder
  • FIG. 1 shows a temperature profile or a heat flow profile over the height (y) of a mold wall and in at least two spacing regions (x 1 , x 2 ) of the mold wall from the molten bath (M).
  • the curve of the strongly drawn curve (y 1 , y 3 , y 5 , y 7 , y 9 , y 11 ) shows a pronounced ternary maximum (T max ) in the range of a predetermined temperature range ( ⁇ T).
  • the located further inside of the mold wall measuring points (y 2, y 4, y 6, y 8, y 10, y 12) show a similar curve with maximum temperature (T max) in the meniscus area (M).
  • the temperature profile of the mold surface is calculated from the measured temperature profiles.
  • the temperature curves can via an electronic measuring device in a Display be recorded online and made visible. You can use this , the temperature in the specified temperature window ( ⁇ T) to keep the automatic control of the relevant operating parameters constant, in order to achieve an optimal surface formation, for example, in a thin slab.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)

Claims (7)

  1. Procédé pour la coulée en continu de blocs, billettes, brames, notamment de brames minces, à des dimensions de l'ordre d'environ 20 à 150 mm d'épaisseur et d'environ 600 à 3500 mm de largeur, au moyen d'une lingotière oscillante, refroidissable à l'eau en interaction avec une busette immergée en utilisant une poudre de lingotière pour former du mâchefer, dans lequel les températures de travail et les densités de flux de chaleur sont enregistrés au niveau du ménisque capital pour la qualité des surfaces d'une brame et les signaux de mesure sont transmis à un ordinateur,
    caractérisé en ce que,
    les températures de travail locales le long de la hauteur des parois de la lingotière à plusieurs endroits de leur largeur dans des profondeurs (X1, X2) respectives différentes au niveau du ménisque sont maintenues à un niveau de température (ΔT) prédéterminé, en s'adaptant aux paramètres déterminants tels que la quantité d'eau de refroidissement, respectivement la vitesse de passage de l'eau de refroidissement à travers la lingotière, la vitesse de coulée et la poudre de lingotière utilisée.
  2. Procédé selon la revendication 1,
    caractérisé en ce que,
    les températures de travail des plaques de la lingotière sont enregistrées par des thermoéléments disposés à des distances définies à un niveau de hauteur respectif (Yi)(i = 1 à n) au dessus ou en dessous du niveau de l'acier dans la lingotière (M).
  3. Procédé selon une des revendications 1 ou 2,
    caractérisé en ce que,
    les densités de flux de chaleur locaux sont calculés à partir de la différence de température d'au moins deux thermoéléments disposés à un niveau de hauteur (Yi) approximativement similaire.
  4. Procédé selon une ou plusieurs des revendications 1 à 3,
    caractérisé en ce que,
    le profil de température maximal sur les surfaces de paroi se trouvant en contact avec le métal en fusion est calculé en déterminant le profil de température, respectivement le profil de densité de flux de chaleur sur la hauteur d'une paroi de la lingotière au moyen de fonctions d'approximation.
  5. Procédé selon une ou plusieurs des revendications 1 à 4,
    caractérisé en ce que,
    le niveau de l'acier dans la lingotière (M) est calculé en déterminant une modification de la densité du flux de chaleur dans la hauteur de la lingotière (y) à la suite d'une propagation de chaleur en deux dimensions au niveau du ménisque (M),en prenant en compte un profil de densité de flux de chaleur sur une surface de la lingotière et en ayant connaissance de la densité de flux de chaleur dans la profondeur (x) d'une paroi de la lingotière.
  6. Procédé selon une ou plusieurs des revendications 1 à 5,
    caractérisé en ce que,
    la charge de lingotière la plus adéquate pour obtenir une configuration optimale de la surface des brames est commandée en réglant la quantité d'eau de refroidissement et/ou la vitesse de coulée et/ou la poudre de lingotière, en ayant connaissance de la densité de flux de chaleur optimale ou de la température de surface maximale.
  7. Dispositif d'enregistrement des températures locales et/ou des densités de flux de chaleur sur une lingotière refroidie à l'eau lors de la coulée en continu de blocs, billettes, brames, notamment de brames minces, en mettant en oeuvre le procédé selon les revendications 1 à 6, dans lequel des thermoéléments sont disposés dans les parois de la lingotière au niveau du ménisque et en dessous, dont les câbles de signalisation sont branchés à un ordinateur,
    caractérisé en ce que,
    les thermoéléments (ym, yn) sont disposés dans les parois de la largeur de la lingotière à un niveau au dessus et en dessous du niveau de l'acier dans la lingotière (M) ainsi qu'à des profondeurs différentes (X1, X2) de la paroi de la lingotière et en ce que les thermoéléments (ym, yn) sont agencés par paires le long de la hauteur des parois de la lingotière à plusieurs endroits de sa largeur, à des distances similaires de leurs zones de contact avec le métal liquide en fusion, moyennant quoi l'unité d'ordinateur, laquelle, après avoir déterminé la température, respectivement la densité de flux de chaleur, calcule la température des surfaces de la lingotière au niveau du ménisque (M), est en liaison avec des actionneurs des paramètres de fonctionnement comme la quantité d'eau de refroidissement, la vitesse de coulée ainsi que la poudre de lingotière, afin de commander une température de travail préférée de la paroi de la lingotière à l'intérieur d'un niveau de température (ΔT) prédéterminé.
EP00123615A 1999-11-25 2000-10-28 Procédé pour la coulée continue de brames, en particulier de brames minces, et dispositif de mise en oeuvre du procédé Expired - Lifetime EP1103322B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19956577A DE19956577A1 (de) 1999-11-25 1999-11-25 Verfahren zum Stranggießen von Brammen, insbesondere von Dünnbrammen, sowie eine Vorrichtung zu dessen Durchführung
DE19956577 1999-11-25

Publications (2)

Publication Number Publication Date
EP1103322A1 EP1103322A1 (fr) 2001-05-30
EP1103322B1 true EP1103322B1 (fr) 2005-03-30

Family

ID=7930201

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00123615A Expired - Lifetime EP1103322B1 (fr) 1999-11-25 2000-10-28 Procédé pour la coulée continue de brames, en particulier de brames minces, et dispositif de mise en oeuvre du procédé

Country Status (5)

Country Link
US (1) US6776217B1 (fr)
EP (1) EP1103322B1 (fr)
JP (1) JP2001334354A (fr)
AT (1) ATE291980T1 (fr)
DE (2) DE19956577A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012224132A1 (de) * 2012-12-21 2014-06-26 Siemens Vai Metals Technologies Gmbh Überwachungsverfahren für eine Stranggießkokille mit Aufbau einer Datenbank

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUP0402138A2 (hu) * 2001-09-28 2005-02-28 Sms Demag Ag. Eljárás és berendezés folyékony fémek, különösképpen folyékony acél folyamatos öntésénél alkalmazott kokilla rézlemezeinek hűtéséhez
KR20040038224A (ko) * 2002-10-31 2004-05-08 주식회사 포스코 열전대를 이용한 연주 몰드 용강 탕면 높이 검출장치
DE102006060673A1 (de) * 2006-11-02 2008-05-08 Sms Demag Ag Verfahren und Regelvorrichtung zum Regeln der Wärmeabfuhr einer Seitenplatte einer Kokille
GB0623755D0 (en) * 2006-11-28 2007-01-10 Sarclad Ltd Measuring system for continuous casting machines
DE102008029742A1 (de) 2008-06-25 2009-12-31 Sms Siemag Aktiengesellschaft Kokille zum Gießen von Metall
CN102059332B (zh) * 2009-11-12 2014-08-20 上海宝信软件股份有限公司 在基础自动化中实现板坯生命周期模型的系统
DE102009060548B4 (de) 2009-12-23 2020-06-04 Vdeh-Betriebsforschungsinstitut Gmbh Kokille für eine Stranggießanlage und Verwendung einer solchen Kokille
CH702754A2 (de) * 2010-02-19 2011-08-31 Stopinc Ag Überwachungseinrichtung für einen Schiebeverschluss, einen Giessrohrwechsler oder dergleichen an einem metallurgischen Gefäss.
CN102397999B (zh) * 2010-09-16 2013-05-29 鞍钢股份有限公司 一种钢包渣厚与净空测量方法
DE102011114556A1 (de) * 2011-09-30 2013-04-04 Egon Evertz Kg (Gmbh & Co.) Kupfer-Kokille oder Kupfer-Kokillenplatte zum Stranggießen von Metallen oder Metalllegierungen
CN103745095B (zh) * 2013-12-25 2016-08-17 冶金自动化研究设计院 一种连铸坯通用信息化表示方法
DE102014112206A1 (de) * 2014-08-26 2016-03-03 Peter Valentin Verfahren zum Stranggießen eines Metalls, insbesondere eines Stahls, und Vorrichtung zum Stranggießen
US10583477B2 (en) * 2014-10-15 2020-03-10 Nippon Steel Corporation Apparatus, method, and program for detecting molten metal surface level in continuous casting mold
CN104399928B (zh) * 2014-11-24 2016-07-06 南京钢铁股份有限公司 一种生产宽断面9Ni钢铸坯的连铸生产工艺
WO2017202857A1 (fr) * 2016-05-25 2017-11-30 Ald Vacuum Technologies Gmbh Procédé de fusion sous laitier électroconducteur et récipient de fusion
CN105798253B (zh) * 2016-06-06 2017-08-04 重庆大学 一种异型坯连铸二冷辊缝调整方法
EP4091737A1 (fr) 2021-05-17 2022-11-23 Primetals Technologies Austria GmbH Conversion des valeurs de température mesurées d'une lingotière de coulée continue

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3367341D1 (en) * 1982-02-24 1986-12-11 Kawasaki Steel Co Method of controlling continuous casting facility
JPS58151952A (ja) * 1982-03-02 1983-09-09 Kobe Steel Ltd 電磁撹「はん」用鋳型の冷却方法
DE3244903A1 (de) * 1982-12-04 1984-06-07 László Dipl.-Phys. 4190 Kleve Körtvélyessy Schnelle thermoelement-niveauregulierung
DE3423475C2 (de) * 1984-06-26 1986-07-17 Mannesmann AG, 4000 Düsseldorf Verfahren und Einrichtung zum Stranggießen von flüssigen Metallen, insbesondere von flüssigem Stahl
JPS63104754A (ja) * 1986-10-20 1988-05-10 Mitsubishi Heavy Ind Ltd スプレ冷却モ−ルドの水量調節方法
JPH01284470A (ja) * 1988-05-12 1989-11-15 Kawasaki Steel Corp 丸鋳片の連続鋳造制御方法
DE4117073A1 (de) 1991-05-22 1992-11-26 Mannesmann Ag Temperaturmessung brammenkokille
JPH06304727A (ja) * 1993-04-23 1994-11-01 Nippon Steel Corp 鋳造速度制御装置
JPH06320245A (ja) * 1993-05-12 1994-11-22 Nippon Steel Corp モールド内抜熱制御装置
DE19529931C1 (de) 1995-08-02 1997-04-03 Mannesmann Ag Plattenkokille zur Erzeugung von Strängen aus Stahl
DE19810672B4 (de) 1998-03-12 2006-02-09 Sms Demag Ag Verfahren und Stranggießkokille zum Erzeugen von Brammensträngen, insbesondere aus Stahl

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012224132A1 (de) * 2012-12-21 2014-06-26 Siemens Vai Metals Technologies Gmbh Überwachungsverfahren für eine Stranggießkokille mit Aufbau einer Datenbank
DE102012224132B4 (de) 2012-12-21 2023-10-05 Primetals Technologies Austria GmbH Überwachungsverfahren für eine Stranggießkokille mit Aufbau einer Datenbank

Also Published As

Publication number Publication date
DE19956577A1 (de) 2001-05-31
EP1103322A1 (fr) 2001-05-30
JP2001334354A (ja) 2001-12-04
US6776217B1 (en) 2004-08-17
ATE291980T1 (de) 2005-04-15
DE50009907D1 (de) 2005-05-04

Similar Documents

Publication Publication Date Title
EP1103322B1 (fr) Procédé pour la coulée continue de brames, en particulier de brames minces, et dispositif de mise en oeuvre du procédé
DE60034322T2 (de) Verfahren zum schätzen des schmelzflussmusters beim strangguss
US7669638B2 (en) Control system, computer program product, device and method
EP3184202B1 (fr) Procédé de coulée continue d'une barre métallique
DE69824749T2 (de) Verfahren und Vorrichtung zum kontinuierlichen oder semi-kontinuierlichen Gießen von Metall
DE19810672B4 (de) Verfahren und Stranggießkokille zum Erzeugen von Brammensträngen, insbesondere aus Stahl
EP0515010B1 (fr) Mesure de la température à une lingotière pour brammes
EP0881018B1 (fr) Lingotières de coulée continue refroidies par eau
DE19529931C1 (de) Plattenkokille zur Erzeugung von Strängen aus Stahl
EP0931609B1 (fr) Moule refroidi par liquide
BR112019019503B1 (pt) Método para produção de placa de aço inoxidável austenítico
DE10027324C2 (de) Verfahren zum Gießen eines metallischen Strangs sowie System hierzu
DE102014112206A1 (de) Verfahren zum Stranggießen eines Metalls, insbesondere eines Stahls, und Vorrichtung zum Stranggießen
DE69019954T2 (de) Verfahren für das Stranggiessen von Stahl.
EP1070560B1 (fr) Procédé pour réguler la vitesse de passage de l'eau de refroidissement à travers les parois larges de lingotières de coulée continue
DE69605848T2 (de) Verfahren und Vorrichtung zur Stranggiessen von Stahl
DE2913024A1 (de) Verfahren zum kuehlen einer oszillierenden stahl-stranggiesskokille
DE102005024843B4 (de) Verfahren zum Regeln der Schmalseitenkonizität einer Plattenkokille
WO1995030500A1 (fr) Moules de coulee en continu
EP0110817A1 (fr) Dispositif pour la détection du niveau du métal liquide
DE19916190C2 (de) Verfahren und Vorrichtung zum Stranggießen von Brammen
WO2011036060A1 (fr) Procédé et dispositif pour couler de la masse fondue métallique dans une machine de coulée continue
EP1432539B1 (fr) Procede et dispositif de refoidissement des plaques de cuivre d'une coquille pour la coulee continue de metaux liquides, en particulier d'acier liquide
DE10160739C2 (de) Verfahren und Einrichtung zum Kühlen der Kupferplatten einer Stranggießkokille für flüssige Metalle, insbesondere für flüssigen Stahl
DE19953504A1 (de) Verfahren zum Regeln der Kühlwasser-Durchflußgeschwindigkeit durch Kokillenbreitseiten

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: 20001116

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

AKX Designation fees paid

Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

17Q First examination report despatched

Effective date: 20040216

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

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: 20050330

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: 20050330

Ref country code: IE

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: 20050330

Ref country code: GB

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: 20050330

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: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 50009907

Country of ref document: DE

Date of ref document: 20050504

Kind code of ref document: P

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

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: 20050630

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: 20050630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

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: 20050711

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: 20050907

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
GBV Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]

Effective date: 20050330

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: 20051028

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: 20051031

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051031

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051031

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051031

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051031

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

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

26N No opposition filed

Effective date: 20060102

EN Fr: translation not filed
REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

BERE Be: lapsed

Owner name: SMS DEMAG AG

Effective date: 20051031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

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: 20050630

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: 20051031

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: 20050330

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20121023

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20121026

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20121011

Year of fee payment: 13

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50009907

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 291980

Country of ref document: AT

Kind code of ref document: T

Effective date: 20131028

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: 20131028

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131028

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50009907

Country of ref document: DE

Effective date: 20140501

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140501