Global Patent Index - EP 3612651 B1

EP 3612651 B1 20200819 - APPARATUS FOR COOLING OF METAL SHEETS OR BANDS

Title (en)

APPARATUS FOR COOLING OF METAL SHEETS OR BANDS

Title (de)

VORRICHTUNG ZUM KÜHLEN VON METALLBÄNDERN ODER -BLECHEN

Title (fr)

DISPOSITIF DE REFROIDISSEMENT DES BANDES OU TÔLES MÉTALLIQUES

Publication

EP 3612651 B1 20200819 (DE)

Application

EP 18726920 A 20180418

Priority

  • DE 102017206540 A 20170418
  • EP 2018059896 W 20180418

Abstract (en)

[origin: WO2018192968A1] The invention relates to a device (10) and a method for cooling metal strips or sheets conveyed on a conveyor section (12), in particular hot strips in the outlet of a rolling train. For this purpose, the device (10) comprises at least one cooling bar (16), which extends over the width (B) of the conveyor section (12), said cooling bar (16) having a connection point (18) to which a supply tube (20) for cooling liquid (F) can be connected, and a plurality of outlet openings (22) which are provided along a longitudinal axis of the cooling bar (16). Liquid (F) can be discharged in the direction of the metal strip or sheet (14) to be cooled through the outlet openings (22). The individual outlet openings (22) are paired with a respective adapted flow cross-section, wherein the flow cross-section of each outlet opening (22) decreases along the longitudinal axis of the cooling bar (16) in the direction away from the connection point (18).

IPC 8 full level

C21D 1/60 (2006.01); C21D 1/667 (2006.01); C21D 8/02 (2006.01); C21D 9/46 (2006.01); C21D 9/48 (2006.01); C21D 11/00 (2006.01); B21B 37/76 (2006.01); B21B 45/02 (2006.01)

CPC (source: EP KR RU US)

B21B 37/76 (2013.01 - RU US); B21B 45/02 (2013.01 - RU); B21B 45/0218 (2013.01 - US); C21D 1/60 (2013.01 - EP KR RU US); C21D 1/667 (2013.01 - EP KR RU US); C21D 8/02 (2013.01 - EP KR RU); C21D 9/46 (2013.01 - EP RU); C21D 9/48 (2013.01 - EP KR RU US); C21D 11/00 (2013.01 - RU); C21D 11/005 (2013.01 - EP KR US); B21B 37/76 (2013.01 - EP); B21B 45/0218 (2013.01 - EP); B21B 45/0233 (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)

DE 102017206540 A1 20181018; CN 110573632 A 20191213; EP 3612651 A1 20200226; EP 3612651 B1 20200819; JP 2020517459 A 20200618; JP 6875549 B2 20210526; KR 102346486 B1 20220103; KR 20190133742 A 20191203; RU 2736535 C1 20201117; US 11534809 B2 20221227; US 2020122209 A1 20200423; WO 2018192968 A1 20181025

DOCDB simple family (application)

DE 102017206540 A 20170418; CN 201880025793 A 20180418; EP 18726920 A 20180418; EP 2018059896 W 20180418; JP 2019556676 A 20180418; KR 20197031898 A 20180418; RU 2019131246 A 20180418; US 201816606420 A 20180418