Global Patent Index - EP 1010479 A2

EP 1010479 A2 2000-06-21 - Method and device for controlling axially shiftable rolls

Title (en)

Method and device for controlling axially shiftable rolls

Title (de)

Verfahren und Einrichtung zur Ansteuerung von Schiebewalzen

Title (fr)

Procédé et dispositif pour commander des cylindres déplaçables axialement

Publication

EP 1010479 A2 (DE)

Application

EP 99124330 A

Priority

DE 19858423 A

Abstract (en)

Process for rolling metal strips using a roll stand comprises pushing the rolls on rolling at least two metal strips so that deviation of the profile of the strips from the required theoretical profile is minimal. An Independent claim is also included for an apparatus for rolling metal strips comprising a calculating device for determining an optimal pushing position to the pushing of the rollers so that deviation of the profile of subsequent strips from the required theoretical profile is minimal.

Abstract (de)

Verfahren und Einrichtung zum Walzen von Metallbändern mittels Walzgerüsten, die verschiebbare Arbeitswalzen aufweisen, wobei die Arbeitswalzen beim Walzen zumindest zweier Metallbänder derart verschoben werden, daß die Abweichung des Profils der zumindest zwei Metallbänder von einem gewünschten Sollprofil über die zumindest zwei Metallbänder betrachtet minimal ist. <IMAGE>

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

B21B 37/40

IPC 8 full level (invention and additional information)

B21B 37/40 (2006.01)

CPC (invention and additional information)

B21B 37/40 (2013.01)

Designated contracting state (EPC)

AT BE DE

EPO simple patent family

EP 1010479 A2 20000621; EP 1010479 A3 20031029; EP 1010479 B1 20060607; AT 328679 T 20060615; DE 19858423 C1 20000629; DE 59913519 D1 20060720

INPADOC legal status


2013-03-15 [REG AT MA03] REVOCATION OF THE PATENT

- Document: AT 328679 T

- Effective date: 20120714

2013-01-10 [REG DE R107] PUBLICATION OF GRANT OF EUROPEAN PATENT RESCINDED

- Document: DE 59913519

- Effective date: 20130110

2012-11-21 [27W] REVOKED

- Effective date: 20120714

2012-07-14 [REG DE R064] EPO'S REVOCATION DECISION NOW FINAL

- Document: DE 59913519

2012-07-14 [REG DE R103] PATENT REVOKED BY EPO

- Document: DE 59913519

2012-06-29 [PGFP BE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: BE

- Payment date: 20120117

- Year of fee payment: 13

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2011-01-31 [PGFP AT] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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2007-05-02 [26] OPPOSITION FILED

- Opponent name: SMS DEMAG AG

- Effective date: 20070307

2006-07-20 [REF] CORRESPONDS TO:

- Document: DE 59913519 P 20060720

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2004-09-15 [17Q] FIRST EXAMINATION REPORT

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