DE50301385D1 - Strip edge flatness control - Google Patents

Strip edge flatness control

Info

Publication number
DE50301385D1
DE50301385D1 DE50301385T DE50301385T DE50301385D1 DE 50301385 D1 DE50301385 D1 DE 50301385D1 DE 50301385 T DE50301385 T DE 50301385T DE 50301385 T DE50301385 T DE 50301385T DE 50301385 D1 DE50301385 D1 DE 50301385D1
Authority
DE
Germany
Prior art keywords
heat requirement
rollers
flatness
sheet
rolling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE50301385T
Other languages
German (de)
Inventor
Dr Karhausen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hydro Aluminium Deutschland GmbH
Original Assignee
Hydro Aluminium Deutschland GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hydro Aluminium Deutschland GmbH filed Critical Hydro Aluminium Deutschland GmbH
Priority to DE50301385T priority Critical patent/DE50301385D1/en
Application granted granted Critical
Publication of DE50301385D1 publication Critical patent/DE50301385D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/28Control of flatness or profile during rolling of strip, sheets or plates
    • B21B37/30Control of flatness or profile during rolling of strip, sheets or plates using roll camber control
    • B21B37/32Control of flatness or profile during rolling of strip, sheets or plates using roll camber control by cooling, heating or lubricating the rolls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2263/00Shape of product
    • B21B2263/04Flatness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B27/00Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06Lubricating, cooling or heating rolls
    • B21B27/10Lubricating, cooling or heating rolls externally
    • B21B27/106Heating the rolls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Wire Bonding (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Magnetic Heads (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

Process for controlling surface evenness of a metal sheet (1) during rolling, especially reducing rolling, comprises pre-determining the heat requirement of the regions of the rollers (2, 3) near the sheet edges and independently controlling a device (4) for at least partial heating of the rollers. An Independent claim is also included for a device for carrying out the above process. Preferred Features: The heat requirement of the zones of the rollers near the sheet is pre-determined. A flatness determination to improve the pre-determination of the heat requirement determines a flatness value of the metal sheet after rolling, especially using a flatness-measuring roller (6). The control (5) pre-determines the heat requirement by at least partial continual process simulation.
DE50301385T 2002-02-19 2003-02-19 Strip edge flatness control Expired - Fee Related DE50301385D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50301385T DE50301385D1 (en) 2002-02-19 2003-02-19 Strip edge flatness control

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10206758A DE10206758B4 (en) 2002-02-19 2002-02-19 Strip edge flatness control
DE50301385T DE50301385D1 (en) 2002-02-19 2003-02-19 Strip edge flatness control

Publications (1)

Publication Number Publication Date
DE50301385D1 true DE50301385D1 (en) 2005-11-24

Family

ID=27618755

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10206758A Expired - Fee Related DE10206758B4 (en) 2002-02-19 2002-02-19 Strip edge flatness control
DE50301385T Expired - Fee Related DE50301385D1 (en) 2002-02-19 2003-02-19 Strip edge flatness control

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10206758A Expired - Fee Related DE10206758B4 (en) 2002-02-19 2002-02-19 Strip edge flatness control

Country Status (4)

Country Link
EP (1) EP1336437B1 (en)
AT (1) ATE306992T1 (en)
DE (2) DE10206758B4 (en)
ES (1) ES2251632T3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021152716A1 (en) * 2020-01-29 2021-08-05 Primetals Technologies Japan株式会社 Rolling machine and method for rolling metal sheet
CN114798755B (en) * 2022-04-26 2023-02-17 东北大学 Method for analyzing influence of hot crown on plate shape in cold continuous rolling process
DE102023200055A1 (en) 2022-08-24 2024-02-29 Sms Group Gmbh Method, computer program product and cold rolling stand for cold rolling a metal strip
WO2024041892A1 (en) 2022-08-24 2024-02-29 Sms Group Gmbh Method, computer program product and cold rolling stand for the cold rolling of a metal strip

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT345237B (en) * 1976-12-28 1978-09-11 Voest Ag DEVICE FOR ROLLING STRIP OR TABLE-SHAPED ROLLED MATERIAL
JPS63171209A (en) * 1987-01-07 1988-07-15 Nippon Steel Corp Method and device for controlling shape in sheet rolling
GB2306362A (en) * 1995-10-31 1997-05-07 Davy Mckee Rolling of metal strip
DE19830034A1 (en) * 1998-06-26 1999-12-30 Mannesmann Ag Method for hot rolling metal especially steel strips

Also Published As

Publication number Publication date
EP1336437A1 (en) 2003-08-20
DE10206758A1 (en) 2003-08-28
ES2251632T3 (en) 2006-05-01
ATE306992T1 (en) 2005-11-15
DE10206758B4 (en) 2006-05-18
EP1336437B1 (en) 2005-10-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee