EP 3068553 A1 20160921 - MULTIROLL ROLLING MILL INCORPORATING A HATCH
Title (en)
MULTIROLL ROLLING MILL INCORPORATING A HATCH
Title (de)
WALZWERK MIT MEHREREN WALZEN UND EINER LUKE
Title (fr)
LAMINOIR MULTICYLINDRE INTEGRANT UN PORTILLON
Publication
Application
Priority
- FR 1361171 A 20131115
- FR 2014052913 W 20141114
Abstract (en)
[origin: WO2015071608A1] The subject of the present invention relates to a rolling mill (100) comprising: a rolling mill cage (10) including a plurality of rolls, namely two working rolls (12) and two pairs of intermediate rolls (13), - a main gate (30) on the front façade of the rolling mill (100) for accessing the set of rolls, - a device (20) for laterally displacing the intermediate rolls (13), of the push-push type comprising a first and a second pair of hydraulic cylinders (22, 22', 21, 21') that are each configured to exert a pushing force (P) so as to laterally displace the intermediate rolls (13), - a removable hatch (40) fixed to the main gate (30), allowing access to the rolls (12) and (13) and incorporating the second pair of hydraulic cylinders (21, 21') such that the opening and the closing of the gate (40) do not impede the opening and the closing of the main gate (30).
IPC 8 full level
B21B 13/14 (2006.01); B21B 31/18 (2006.01)
CPC (source: EP US)
B21B 13/147 (2013.01 - EP US); B21B 31/18 (2013.01 - EP US)
Citation (search report)
See references of WO 2015071608A1
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
DOCDB simple family (publication)
WO 2015071608 A1 20150521; CN 105764622 A 20160713; CN 105764622 B 20190402; EP 3068553 A1 20160921; EP 3068553 B1 20180328; ES 2674871 T3 20180704; FR 3013242 A1 20150522; FR 3013242 B1 20160506; US 10124379 B2 20181113; US 2016288179 A1 20161006
DOCDB simple family (application)
FR 2014052913 W 20141114; CN 201480062585 A 20141114; EP 14809930 A 20141114; ES 14809930 T 20141114; FR 1361171 A 20131115; US 201415035343 A 20141114