EP0741620B1 - Stranggiessanlage zum führen von strängen - Google Patents

Stranggiessanlage zum führen von strängen Download PDF

Info

Publication number
EP0741620B1
EP0741620B1 EP95906268A EP95906268A EP0741620B1 EP 0741620 B1 EP0741620 B1 EP 0741620B1 EP 95906268 A EP95906268 A EP 95906268A EP 95906268 A EP95906268 A EP 95906268A EP 0741620 B1 EP0741620 B1 EP 0741620B1
Authority
EP
European Patent Office
Prior art keywords
strand
continuous casting
side plates
mold
wide
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.)
Revoked
Application number
EP95906268A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0741620A1 (de
Inventor
Fritz-Peter Pleschiutschnigg
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6509211&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0741620(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SMS Demag AG filed Critical SMS Demag AG
Publication of EP0741620A1 publication Critical patent/EP0741620A1/de
Application granted granted Critical
Publication of EP0741620B1 publication Critical patent/EP0741620B1/de
Anticipated expiration legal-status Critical
Revoked 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
    • B22D11/04Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
    • 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
    • B22D11/12Accessories for subsequent treating or working cast stock in situ
    • B22D11/128Accessories for subsequent treating or working cast stock in situ for removing
    • B22D11/1287Rolls; Lubricating, cooling or heating rolls while in use
    • 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
    • B22D11/14Plants for continuous casting

Definitions

  • the invention relates to a continuous caster for guiding strands with a Continuous casting mold and a strand guide frame.
  • Another mold form results from DE-A-3501422.
  • divergent Wall parts are provided which are bulged outwards, this bulge is preferably part-circular.
  • the Pouring thin slabs on support rollers shortly after the strand emerges from the mold to be dispensed with.
  • DE 39 07 351 A1 discloses continuous casting plants for thin slabs in their upper Part, ie in the area of the inlet cross section, with a funnel-shaped recess Mistake. This measure has an influence on the strand thickness, but not on the Casting speed.
  • the object of the invention is therefore to design the continuous caster so that the pendulum the strand, which is also known in the literature as "snaking", is prevented.
  • a slab system is described in Fig. 1-3, which consists of a width-adjustable mold (1), the broad side plates of which are symmetrical Have central axis (12) extending concave shape, which from the upper edge of the mold (9) until the mold (10) emerges and beyond until the last roll (7n) of the strand guide is constant.
  • the concavity or the convex slab has a height (17) of max. 5% of Slab thickness based on the strand thickness (2a).
  • the profile runs linearly parallel to one another or with a slope angle a (1 9), the max. 2C).
  • the shape of the mold in the area of the concavity can be symmetrical to the central axes (12) and (6) be linear but not linear.
  • diving nozzle (1a) and Casting powder (1b) poured.
  • the constant concavity of the broad side plates specified in the mold is in the Strand continuation through non-cylindrical (concave) or in the elastic range under load deflecting rolls up to the last roll (7n) of the strand guide, up to the - at the maximum possible casting speed - push the sump tip (7d) to the maximum can.
  • a corresponding shape can also be chosen for blooms (Fig. 4) and billets (Fig. 5) become.
  • two opposite sides or all four sides of the Strands are convex in the mold and constant until the end of the strand machine being held.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Forging (AREA)
  • Casting Devices For Molds (AREA)
EP95906268A 1994-01-28 1995-01-20 Stranggiessanlage zum führen von strängen Revoked EP0741620B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4403045A DE4403045C1 (de) 1994-01-28 1994-01-28 Stranggießanlage zum Führen von Strängen
DE4403045 1994-01-28
PCT/DE1995/000094 WO1995020448A1 (de) 1994-01-28 1995-01-20 Stranggiessanlage zum führen von strängen

Publications (2)

Publication Number Publication Date
EP0741620A1 EP0741620A1 (de) 1996-11-13
EP0741620B1 true EP0741620B1 (de) 2001-02-21

Family

ID=6509211

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95906268A Revoked EP0741620B1 (de) 1994-01-28 1995-01-20 Stranggiessanlage zum führen von strängen

Country Status (12)

Country Link
US (1) US5839503A (ko)
EP (1) EP0741620B1 (ko)
JP (1) JPH09509367A (ko)
KR (1) KR100352219B1 (ko)
CN (1) CN1064872C (ko)
AT (1) ATE199227T1 (ko)
AU (1) AU1453495A (ko)
CA (1) CA2182023A1 (ko)
DE (2) DE4403045C1 (ko)
ES (1) ES2154327T3 (ko)
WO (1) WO1995020448A1 (ko)
ZA (1) ZA95673B (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19639299C2 (de) * 1996-09-25 2001-02-22 Sms Demag Ag Vorrichtung zur Herstellung eines Vielkant- oder Profil-Formats in einer Stranggießanlage
DE19710791C2 (de) * 1997-03-17 2000-01-20 Schloemann Siemag Ag Zueinander optimierte Formen der Stranggießkokille und des Tauchausgusses zum Gießen von Brammen aus Stahl
DE19728957A1 (de) * 1997-06-30 1999-01-07 Mannesmann Ag Verfahren und Vorrichtung zum Erzeugen von Dünnbrammen
DE19753537A1 (de) * 1997-12-03 1999-06-10 Schloemann Siemag Ag Trichtergeometrie einer Kokille zum Stranggießen von Metall
JP4057118B2 (ja) * 1997-12-17 2008-03-05 エス・エム・エス・デマーク・アクチエンゲゼルシャフト 連続鋳造設備で薄スラブを製造する方法およびこの方法を実施するための連続体鋳造設備
DE19841841C2 (de) * 1998-03-09 2000-08-10 Sms Demag Ag Führungselement einer Stranggießanlage
DE10009073A1 (de) * 1999-11-10 2001-05-17 Sms Demag Ag Kokille zum Stranggießen von Metall mit einem gekühlte Breitseitenwände und Schmalseitenwände aufweisenden, trichterförmig verjüngten Eingießbereich
KR100490742B1 (ko) * 2002-09-12 2005-05-24 주식회사 포스코 슬래브 주조용 깔대기형 주형동판의 크랙 감소방법
DE102006048511A1 (de) * 2006-10-13 2008-04-17 Sms Demag Ag Strangführungsvorrichtung und Verfahren für deren Betrieb
KR101084988B1 (ko) 2011-05-02 2011-11-21 차영규 롤러를 이용한 수평장치
EP3235579B2 (de) * 2016-04-18 2023-08-30 SMS Group GmbH Strangführungseinrichtung und verfahren zum stützen eines giessstrangs

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT379093B (de) * 1984-02-16 1985-11-11 Voest Alpine Ag Durchlaufkokille fuer eine stranggiessanlage
FR2583662B1 (fr) * 1985-06-25 1987-09-25 Clecim Sa Procede et machine de coulee continue d'un produit metallique mince
DE3627991A1 (de) * 1986-08-18 1988-02-25 Mannesmann Ag Verfahren zum stranggiessen von brammen und einrichtung zur durchfuehrung des verfahrens
GB8814331D0 (en) * 1988-06-16 1988-07-20 Davy Distington Ltd Continuous casting of steel
DE3907351C2 (de) * 1989-03-08 1998-09-24 Schloemann Siemag Ag Eingießtrichter einer Kokille
IT1262073B (it) * 1993-02-16 1996-06-19 Danieli Off Mecc Lingottiera per colata continua di bramme sottili

Also Published As

Publication number Publication date
CN1139896A (zh) 1997-01-08
EP0741620A1 (de) 1996-11-13
ZA95673B (en) 1995-09-28
US5839503A (en) 1998-11-24
KR100352219B1 (ko) 2002-11-13
DE59509038D1 (de) 2001-03-29
WO1995020448A1 (de) 1995-08-03
JPH09509367A (ja) 1997-09-22
CN1064872C (zh) 2001-04-25
CA2182023A1 (en) 1995-08-03
AU1453495A (en) 1995-08-15
ATE199227T1 (de) 2001-03-15
DE4403045C1 (de) 1995-09-07
ES2154327T3 (es) 2001-04-01

Similar Documents

Publication Publication Date Title
EP0741616B1 (de) Stranggiesskokille zum führen von strängen
EP0741620B1 (de) Stranggiessanlage zum führen von strängen
DE3627991C2 (ko)
EP0551311B1 (de) Flüssigkeitsgekühlte kokille für das stranggiessen von strängen aus stahl im brammenformat
EP0917922B1 (de) Verfahren und Anlage zum Stranggiessen von Brammen
EP0904873B2 (de) Trichtergeometrie einer Kokille zum Stranggiessen von Metall
DE19710791C2 (de) Zueinander optimierte Formen der Stranggießkokille und des Tauchausgusses zum Gießen von Brammen aus Stahl
DE3204339C2 (de) Stranggießkokille zum Gießen von Trägerrohlingen
DE4403046C1 (de) Rolle für ein Strangführungsgerüst
DE4138642C2 (ko)
EP0154250A2 (de) Verfahren und Vorrichtung zum kontinuierlichen Giessen von Metallen zwischen zwei gekühlten achsparellelen Trommeln
DE4403047C1 (de) Strangführungsgerüst
EP0920936B1 (de) Kokille zum Stranggiessen
EP0946318B1 (de) Verfahren und anlage zum stranggiessen von dünnbrammen
DE4435218C2 (de) Kokille zum Stranggießen von Dünnbrammen oder Stahlbändern
DE19745547A1 (de) Verfahren und Anlage zum Stranggießen von Dünnbrammen
DE19746876A1 (de) Erzeugung von schmalem Warmband unterschiedlicher Breiten aus Dünnbrammen
EP1002599B1 (de) Kokille zum Stranggiessen von Metall
DE3331575A1 (de) Verfahren und vorrichtung zum bogenstranggiessen von metall, insbesondere von stahl
EP1839776A2 (de) Stranggiessvorrichtung mit einer Stranggiesskokille zum Giessen von flüssigen Metallen, insbesondere von Stahlwerkstoffen
AT381050B (de) Verfahren zum stranggiessen sowie einrichtung zur durchfuehrung des verfahrens
EP1590112A1 (de) Vorrichtung zur kontinuierlichen herstellung von draht- oder stabstahl aus der giesshitze und verfahren zu deren betrieb
DE8010902U1 (de) Walzgerüst oder Walzkassette
DE10030223A1 (de) Stranggießkokille, insbesondere zum Stranggießen von Dünnbrammen

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: 19960614

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE DE ES FR GB IT

17Q First examination report despatched

Effective date: 19961106

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SMS DEMAG AG

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE DE ES FR GB IT

REF Corresponds to:

Ref document number: 199227

Country of ref document: AT

Date of ref document: 20010315

Kind code of ref document: T

ET Fr: translation filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20010221

REF Corresponds to:

Ref document number: 59509038

Country of ref document: DE

Date of ref document: 20010329

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2154327

Country of ref document: ES

Kind code of ref document: T3

ITF It: translation for a ep patent filed

Owner name: GUZZI E RAVIZZA S.R.L.

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

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

Ref country code: FR

Payment date: 20011226

Year of fee payment: 8

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

26 Opposition filed

Opponent name: DANIELI & C. OFFICINE MECCANICHE SPA

Effective date: 20011120

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

Ref country code: ES

Payment date: 20020118

Year of fee payment: 8

PLBF Reply of patent proprietor to notice(s) of opposition

Free format text: ORIGINAL CODE: EPIDOS OBSO

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

Ref country code: BE

Payment date: 20020220

Year of fee payment: 8

PLBF Reply of patent proprietor to notice(s) of opposition

Free format text: ORIGINAL CODE: EPIDOS OBSO

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

Ref country code: GB

Payment date: 20021227

Year of fee payment: 9

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

Ref country code: AT

Payment date: 20030102

Year of fee payment: 9

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

Ref country code: DE

Payment date: 20030124

Year of fee payment: 9

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: 20030131

RDAF Communication despatched that patent is revoked

Free format text: ORIGINAL CODE: EPIDOSNREV1

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

RDAG Patent revoked

Free format text: ORIGINAL CODE: 0009271

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: PATENT REVOKED

27W Patent revoked

Effective date: 20030506

GBPR Gb: patent revoked under art. 102 of the ep convention designating the uk as contracting state

Free format text: 20030506