Global Patent Index - EP 3308868 B1

EP 3308868 B1 20221207 - COOLING OF A ROLL OF A ROLL STAND

Title (en)

COOLING OF A ROLL OF A ROLL STAND

Title (de)

KÜHLUNG EINER WALZE EINES WALZGERÜSTS

Title (fr)

REFROIDISSEMENT D'UN ROULEAU D'UNE CAGE DE LAMINOIR

Publication

EP 3308868 B1 20221207 (DE)

Application

EP 16194099 A 20161017

Priority

EP 16194099 A 20161017

Abstract (en)

[origin: WO2018073086A1] The invention relates to a cooling device (7) for cooling a roll (5) of a roll stand (1). The cooling device (7) comprises a chilled beam (13) for receiving and discharging a coolant. The chilled beam (13) has multiple full jet nozzles (21) disposed on a discharge side (19) of said chilled beam (13), said side facing the roll (5) and extending parallel to a roll axis (17) of said roll (5). Through each of the full-jet nozzles a jet of coolant having a nearly constant jet diameter can be sprayed from the chilled beam (13) towards the roll (5) in a discharge direction (23).

IPC 8 full level

B21B 27/10 (2006.01)

CPC (source: CN EP RU US)

B21B 27/10 (2013.01 - CN EP RU US); B21B 2027/103 (2013.01 - CN EP US)

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 3308868 A1 20180418; EP 3308868 B1 20221207; CN 109843458 A 20190604; CN 109843458 B 20220617; CN 114535300 A 20220527; EP 3525948 A1 20190821; JP 2019534792 A 20191205; JP 6828152 B2 20210210; MX 2019004413 A 20190805; RU 2726525 C1 20200714; US 11338339 B2 20220524; US 2019308233 A1 20191010; WO 2018073086 A1 20180426

DOCDB simple family (application)

EP 16194099 A 20161017; CN 201780064255 A 20171012; CN 202111645660 A 20171012; EP 17791968 A 20171012; EP 2017076000 W 20171012; JP 2019520550 A 20171012; MX 2019004413 A 20171012; RU 2019111288 A 20171012; US 201716340410 A 20171012