Global Patent Index - EP 2929949 B1

EP 2929949 B1 20180425 - DEVICE FOR COOLING HOT-ROLLED STEEL SHEET

Title (en)

DEVICE FOR COOLING HOT-ROLLED STEEL SHEET

Title (de)

KÜHLVORRICHTUNG FÜR HEISSGEWALZTE STAHLBLECHE

Title (fr)

DISPOSITIF PERMETTANT DE REFROIDIR UNE TÔLE D'ACIER LAMINÉE À CHAUD

Publication

EP 2929949 B1 20180425 (EN)

Application

EP 12873885 A 20121206

Priority

JP 2012081659 W 20121206

Abstract (en)

[origin: EP2929949A1] The apparatus for cooling a hot-rolled steel sheet of the invention includes a thermometer that measures the temperature of the hot-rolled steel sheet; a shape meter that measures a shape of the hot-rolled steel sheet; a top side cooling device that cools a top surface of the hot-rolled steel sheet in a cooling section; a bottom side cooling device that cools a bottom surface of the hot-rolled steel sheet in the cooling section; and a control device that controls at least one of an amount of heat dissipated from the top surface by cooling and an amount of heat dissipated from the bottom surface by cooling of the hot-rolled steel sheet in the cooling section by controlling the top side cooling device and the bottom side cooling device based on temperature measurement results and shape measurement results.

IPC 8 full level

B21B 37/76 (2006.01); B21B 45/02 (2006.01)

CPC (source: EP KR)

B21B 1/26 (2013.01 - KR); B21B 37/76 (2013.01 - EP KR); B21B 38/006 (2013.01 - EP); B21B 38/02 (2013.01 - EP); B21B 2273/02 (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 2929949 A1 20151014; EP 2929949 A4 20160706; EP 2929949 B1 20180425; BR 112013028746 A2 20170124; BR 112013028746 B1 20220809; CN 103987469 A 20140813; CN 103987469 B 20151125; JP 5310966 B1 20131009; JP WO2014087520 A1 20170105; KR 101498843 B1 20150304; KR 20140100884 A 20140818; WO 2014087520 A1 20140612

DOCDB simple family (application)

EP 12873885 A 20121206; BR 112013028746 A 20121206; CN 201280007157 A 20121206; JP 2012081659 W 20121206; JP 2013512286 A 20121206; KR 20137020185 A 20121206