Global Patent Index - EP 3851217 B1

EP 3851217 B1 20220713 - IMPROVED ROLL MODEL ADAPTATION

Title (en)

IMPROVED ROLL MODEL ADAPTATION

Title (de)

VERBESSERTE ADAPTION EINES WALZENMODELLS

Title (fr)

ADAPTATION AMÉLIORÉE D'UN MODÈLE DE CYLINDRE

Publication

EP 3851217 B1 20220713 (DE)

Application

EP 20151947 A 20200115

Priority

EP 20151947 A 20200115

Abstract (en)

[origin: US2021213500A1] A storage device for two rolls in a roll stand is a component part of the roll stand or can be positioned relative to the roll stand in such a way that the rolls can be transferred from the roll stand into the storage device or vice versa. At least one measuring system is provided, by means of which the temperatures and/or the diameters of the rolls can be detected individually and independently of one another, at least at predefined detection positions, as viewed in the direction of the roll axes. After transmission to an automation unit that controls the roll stand, the unit can adapt a roll model, by means of which it repeatedly determines the temperatures and/or the diameters of the rolls, at predefined determination positions, in the direction of the roll axes, using operating data of the roll stand for the rolls of the same type.

IPC 8 full level

B21B 31/10 (2006.01); B21B 38/00 (2006.01); B21B 38/04 (2006.01)

CPC (source: CN EP US)

B21B 1/22 (2013.01 - US); B21B 31/08 (2013.01 - CN); B21B 31/103 (2013.01 - EP); B21B 37/74 (2013.01 - US); B21B 38/00 (2013.01 - CN); B21B 38/006 (2013.01 - CN EP US); B21B 38/04 (2013.01 - EP); B21B 31/10 (2013.01 - EP); B21B 2267/06 (2013.01 - EP); B21B 2267/12 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3851217 A1 20210721; EP 3851217 B1 20220713; CN 113118221 A 20210716; JP 2021109239 A 20210802; US 2021213500 A1 20210715; US 2023271238 A1 20230831

DOCDB simple family (application)

EP 20151947 A 20200115; CN 202110055263 A 20210115; JP 2020199451 A 20201201; US 202017108482 A 20201201; US 202318144962 A 20230509