Global Patent Index - EP 3691803 B1

EP 3691803 B1 20210519 - MULTI-FLEXIBLE ROLLING MILL

Title (en)

MULTI-FLEXIBLE ROLLING MILL

Title (de)

MULTIFLEXIBLE WALZANLAGE

Title (fr)

LAMINOIR MULTIFLEXIBLE

Publication

EP 3691803 B1 20210519 (DE)

Application

EP 18758592 A 20180821

Priority

  • DE 102017217766 A 20171006
  • DE 102018207026 A 20180507
  • EP 2018072469 W 20180821

Abstract (en)

[origin: WO2019068388A1] The invention relates to a system for continuously pickling and/or cold rolling metal strips, having a pickling region and a cold rolling region. The pickling region has an unwinding device, a welding device, a pickling device, and a winding device, and the cold rolling region has at least one pair of working rollers for rolling a metal strip to be rolled and a winding device for winding the rolled metal strip. The system has strip guiding elements which are arranged and designed such that in a coupled operation, the pickling region and the cold rolling region are coupled in terms of guiding a metal strip such that a continuous metal strip that is pickled in the pickling region can be supplied to the cold rolling region for rolling purposes and which are arranged and designed such that in an uncoupled operation, the pickling region and the cold rolling region are uncoupled in terms of guiding a metal strip.

IPC 8 full level

B21B 1/28 (2006.01)

CPC (source: EP)

B21B 1/28 (2013.01); B21B 1/36 (2013.01); B21B 15/0085 (2013.01)

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)

WO 2019068388 A1 20190411; CN 111182978 A 20200519; CN 111182978 B 20220527; DE 102018207026 A1 20190411; EP 3691803 A1 20200812; EP 3691803 B1 20210519; JP 2020535018 A 20201203; JP 7029524 B2 20220303

DOCDB simple family (application)

EP 2018072469 W 20180821; CN 201880064603 A 20180821; DE 102018207026 A 20180507; EP 18758592 A 20180821; JP 2020517193 A 20180821