Global Patent Index - EP 3525948 A1

EP 3525948 A1 20190821 - COOLING A ROLL OF A ROLL STAND

Title (en)

COOLING A ROLL OF A ROLL STAND

Title (de)

KÜHLUNG EINER WALZE EINES WALZGERÜSTS

Title (fr)

REFROIDISSEMENT D'UN CYLINDRE D'UNE CAGE DE LAMINOIR

Publication

EP 3525948 A1 20190821 (DE)

Application

EP 17791968 A 20171012

Priority

  • EP 16194099 A 20161017
  • EP 2017076000 W 20171012

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)

Citation (search report)

See references of WO 2018073086A1

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)

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