EP 4076778 A1 20221026 - METHOD FOR CHANGING A ROLL CONFIGURATION IN A ROLL STAND AND ROLL ARRANGEMENT
Title (en)
METHOD FOR CHANGING A ROLL CONFIGURATION IN A ROLL STAND AND ROLL ARRANGEMENT
Title (de)
VERFAHREN ZUM WECHSEL EINER WALZENKONFIGURATION IN EINEM WALZGERÜST SOWIE WALZENANORDNUNG
Title (fr)
PROCÉDÉ DE CHANGEMENT D'UNE CONFIGURATION DE ROULEAUX DANS UN DÉVIDOIR ET AGENCEMENT DE ROULEAUX
Publication
Application
Priority
- DE 102019220327 A 20191220
- EP 2020084786 W 20201207
Abstract (en)
[origin: WO2021122074A1] The invention relates to a method for changing a roll configuration in a roll stand having a cassette-type design, wherein: the roll stand comprises at least two work rolls (3); during a configuration change, at least one work roll (2) of the roll stand is replaced with a roll arrangement as a replacement set; the replacement set comprises at least three replacement rolls which are all supported on a common cassette (5) the outer contour of which substantially at least partially corresponds to the respective chocks (4) of the work roll (3) to be exchanged (3). The invention also relates to a roll arrangement in the form of a replacement set for carrying out the method.
IPC 8 full level
B21B 31/10 (2006.01); B21B 13/00 (2006.01)
CPC (source: EP)
B21B 13/001 (2013.01); B21B 31/10 (2013.01); B21B 2013/025 (2013.01); B21B 2013/028 (2013.01)
Citation (search report)
See references of WO 2021122074A1
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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102019220327 A1 20210624; CN 114829030 A 20220729; CN 114829030 B 20240130; EP 4076778 A1 20221026; EP 4076778 B1 20230823; EP 4076778 C0 20230823; JP 2023508899 A 20230306; JP 7295340 B2 20230620; WO 2021122074 A1 20210624
DOCDB simple family (application)
DE 102019220327 A 20191220; CN 202080088535 A 20201207; EP 2020084786 W 20201207; EP 20821155 A 20201207; JP 2022537476 A 20201207