Global Patent Index - EP 0993890 A1

EP 0993890 A1 2000-04-19 - Tubular continuous casting mould for metals

Title (en)

Tubular continuous casting mould for metals

Title (de)

Rohrförmige Stranggusskokille für Metalle

Title (fr)

Lingotiére tubulaire de coulée continue en charge des métaux

Publication

EP 0993890 A1 (FR)

Application

EP 99402210 A

Priority

FR 9811915 A

Abstract (en)

[origin: FR2783731A1] A tubular continuous casting mould having a cooled metal part (1) designed to be fitted with sonic or ultrasonic transmitters (14,15) and surmounted by a refractory riser (8), the upper terminal portion of this metal part (1) being cooled by water circulating in a canal (20) cut on its outer face and laterally closed by a flange (21), is characterized in that the cooled metal part (1) incorporates beneath its upper terminal portion a lateral excrescence (18) which itself is integrated by fabrication, and on the upper face (24) of which the flange (21) is fixed by welding.

Abstract (fr)

L'invention a pour objet une lingotière tubulaire de coulée continue en charge des métaux, ayant une partie métallique refroidie (1) destinée à être munie d'émetteurs sonores ou ultrasonores (14, 15) lui imposant des vibrations et à être surmontée d'une rehausse (8) en matériau réfractaire, la portion terminale supérieure de ladite partie métallique (1) étant refroidie par circulation d'eau dans un canal (20) ménagé sur sa face externe et obturé latéralement par une collerette (21) qui entoure ladite portion terminale supérieure et lui est solidarisée par soudage, caractérisée en ce que ladite partie métallique (1) comporte en dessous de sa portion terminale supérieure une excroissance latérale (18) qui lui est intégrée de fabrication, et sur la face supérieure (24) de laquelle ladite collerette (21) est fixée par soudage. <IMAGE>

IPC 1-7 (main, further and additional classification)

B22D 11/04; B22D 11/16

IPC 8 full level (invention and additional information)

B22D 11/04 (2006.01); B22D 11/043 (2006.01); B22D 11/053 (2006.01)

CPC (invention and additional information)

B22D 11/0401 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

EPO simple patent family

FR 2783731 A1 20000331; FR 2783731 B1 20001110; AT 240804 T 20030615; BR 9904330 A 20000905; CA 2282937 A1 20000324; DE 69908059 D1 20030626; EP 0993890 A1 20000419; EP 0993890 B1 20030521; JP 2000107836 A 20000418; KR 20000023427 A 20000425

INPADOC legal status


2005-07-01 [REG FR ST] NOTIFICATION OF LAPSE

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2004-05-14 [REG CH PL] PATENT CEASED

2004-05-12 [26N] NO OPPOSITION FILED

- Effective date: 20040224

2004-03-31 [BERE] BE: LAPSED

- Owner name: *ASCOMETAL

- Effective date: 20030930

2004-03-31 [BERE] BE: LAPSED

- Owner name: S.A. *DES FORGES ET ACIERIES DE DILLING

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2004-03-31 [BERE] BE: LAPSED

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2004-03-31 [BERE] BE: LAPSED

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2003-12-31 [REG IE FD4D] EUROPEAN PATENTS DESIGNATING IRELAND TREATED AS ALWAYS HAVING BEEN VOID

- Document: IE 0993890E

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- Effective date: 20030521

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