Global Patent Index - EP 3307448 B1

EP 3307448 B1 20190925 - METHOD AND DEVICE FOR CONTROLLING A PARAMETER OF A ROLLED STOCK

Title (en)

METHOD AND DEVICE FOR CONTROLLING A PARAMETER OF A ROLLED STOCK

Title (de)

VERFAHREN UND VORRICHTUNG ZUM REGELN EINES PARAMETERS EINES WALZGUTES

Title (fr)

PROCÉDÉ ET DISPOSITIF SERVANT À RÉGULER UN PARAMÈTRE D'UN PRODUIT À LAMINER

Publication

EP 3307448 B1 20190925 (DE)

Application

EP 16727716 A 20160608

Priority

  • DE 102015210680 A 20150611
  • EP 2016063045 W 20160608

Abstract (en)

[origin: WO2016198457A1] The invention relates to a method and a device for controlling a parameter, for example the profile or the flatness, of a rolled stock (200) in strip form. Cascade controls for this purpose are known in principle in the prior art; as a manipulated variable, they typically vary the volumetric flow or the pressure of the cooling medium that is applied to a roll (300) in a rolling stand during the production of the rolled stock (200) in strip form. In order to be able however to accomplish the cooling of the roll (300) with less expenditure of energy, and consequently at lower cost, it is provided according to the invention that a cooling jacket (160) that can be brought up to the roll (300) and is designed to be variable in its effective length b in the circumferential direction of the roll (300) is used as a final controlling element.

IPC 8 full level

B21B 37/32 (2006.01)

CPC (source: EP KR RU US)

B21B 1/22 (2013.01 - US); B21B 37/32 (2013.01 - EP KR RU US); B21B 37/34 (2013.01 - KR); B21B 37/74 (2013.01 - EP US); B21B 2027/103 (2013.01 - EP KR 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)

DE 102015210680 A1 20161215; CN 107848000 A 20180327; CN 107848000 B 20190618; EP 3307448 A1 20180418; EP 3307448 B1 20190925; JP 2018520878 A 20180802; JP 6527967 B2 20190612; KR 102042039 B1 20191202; KR 20180044853 A 20180503; RU 2690556 C1 20190604; US 10807134 B2 20201020; US 2018169724 A1 20180621; WO 2016198457 A1 20161215

DOCDB simple family (application)

DE 102015210680 A 20150611; CN 201680045162 A 20160608; EP 16727716 A 20160608; EP 2016063045 W 20160608; JP 2017564076 A 20160608; KR 20177037720 A 20160608; RU 2017142342 A 20160608; US 201615735266 A 20160608