EP4277757C0 - Verringerung von zugbedingten dickenänderungen beim walzen - Google Patents

Verringerung von zugbedingten dickenänderungen beim walzen

Info

Publication number
EP4277757C0
EP4277757C0 EP22700614.5A EP22700614A EP4277757C0 EP 4277757 C0 EP4277757 C0 EP 4277757C0 EP 22700614 A EP22700614 A EP 22700614A EP 4277757 C0 EP4277757 C0 EP 4277757C0
Authority
EP
European Patent Office
Prior art keywords
tension
reduction
changes during
during rolling
thickness changes
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.)
Active
Application number
EP22700614.5A
Other languages
English (en)
French (fr)
Other versions
EP4277757A1 (de
EP4277757B1 (de
Inventor
Andreas Hollaus
Matthias Kurz
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.)
Primetals Technologies Germany GmbH
Original Assignee
Primetals Technologies Germany 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 Primetals Technologies Germany GmbH filed Critical Primetals Technologies Germany GmbH
Publication of EP4277757A1 publication Critical patent/EP4277757A1/de
Application granted granted Critical
Publication of EP4277757B1 publication Critical patent/EP4277757B1/de
Publication of EP4277757C0 publication Critical patent/EP4277757C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • B21B37/18—Automatic gauge control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/58—Roll-force control; Roll-gap control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B21B38/06—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring tension or compression
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2265/00—Forming parameters
    • B21B2265/02—Tension

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
EP22700614.5A 2021-01-18 2022-01-13 Verringerung von zugbedingten dickenänderungen beim walzen Active EP4277757B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21152130 2021-01-18
PCT/EP2022/050608 WO2022152779A1 (de) 2021-01-18 2022-01-13 Verringerung von zugbedingten dickenänderungen beim walzen

Publications (3)

Publication Number Publication Date
EP4277757A1 EP4277757A1 (de) 2023-11-22
EP4277757B1 EP4277757B1 (de) 2025-01-01
EP4277757C0 true EP4277757C0 (de) 2025-01-01

Family

ID=74187183

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22700614.5A Active EP4277757B1 (de) 2021-01-18 2022-01-13 Verringerung von zugbedingten dickenänderungen beim walzen

Country Status (6)

Country Link
US (1) US20240075509A1 (de)
EP (1) EP4277757B1 (de)
JP (1) JP7729896B2 (de)
CN (1) CN116783009B (de)
MX (1) MX2023008387A (de)
WO (1) WO2022152779A1 (de)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63238917A (ja) * 1987-03-25 1988-10-05 Toshiba Corp 張力補正自動板厚制御装置
JPH04319015A (ja) * 1991-04-18 1992-11-10 Nippon Steel Corp 自動板厚制御方法
JPH05285519A (ja) * 1992-04-13 1993-11-02 Kawasaki Steel Corp 連続圧延におけるスタンド間張力制御方法
JP3061539B2 (ja) * 1994-10-31 2000-07-10 新日本製鐵株式会社 熱間仕上圧延機の板厚制御方法
JP2000312909A (ja) * 1999-04-27 2000-11-14 Toshiba Corp 板幅制御装置
JP2003164906A (ja) * 2001-11-29 2003-06-10 Toshiba Ge Automation Systems Corp 圧延機の制御方法
AT509831B1 (de) * 2010-04-30 2012-03-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur minimierung des bandzugs eines walzgutes
EP2620233A1 (de) * 2012-01-24 2013-07-31 Siemens Aktiengesellschaft Verfahren zur Bearbeitung von Walzgut in einem Warmwalzwerk
JP6091411B2 (ja) 2013-12-27 2017-03-08 株式会社神戸製鋼所 圧延機の板厚制御方法
DE102014220659A1 (de) * 2014-10-13 2016-04-14 Primetals Technologies Germany Gmbh Modellierung von Metallband in einer Walzstraße
ES2732566T3 (es) * 2016-04-14 2019-11-25 Primetals Technologies Germany Gmbh Control robusto de tensión de banda
EP3517228A1 (de) * 2018-01-29 2019-07-31 Primetals Technologies Austria GmbH Regeln eines walzprozesses
CN110788143B (zh) * 2019-11-08 2021-02-09 中冶南方工程技术有限公司 一种轧机加减速阶段的厚度补偿方法
KR102536442B1 (ko) * 2020-01-15 2023-05-26 도시바 미쓰비시덴키 산교시스템 가부시키가이샤 압연 제어 시스템 및 압연 제어 방법

Also Published As

Publication number Publication date
EP4277757A1 (de) 2023-11-22
EP4277757B1 (de) 2025-01-01
JP2024503870A (ja) 2024-01-29
CN116783009A (zh) 2023-09-19
MX2023008387A (es) 2023-07-31
WO2022152779A1 (de) 2022-07-21
US20240075509A1 (en) 2024-03-07
CN116783009B (zh) 2025-11-25
JP7729896B2 (ja) 2025-08-26

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