EP4374983A4 - LEVELING CONTROL DEVICE, ROLLING EQUIPMENT PROVIDED WITH SAME, AND LEVELING CONTROL METHOD - Google Patents

LEVELING CONTROL DEVICE, ROLLING EQUIPMENT PROVIDED WITH SAME, AND LEVELING CONTROL METHOD Download PDF

Info

Publication number
EP4374983A4
EP4374983A4 EP21956708.8A EP21956708A EP4374983A4 EP 4374983 A4 EP4374983 A4 EP 4374983A4 EP 21956708 A EP21956708 A EP 21956708A EP 4374983 A4 EP4374983 A4 EP 4374983A4
Authority
EP
European Patent Office
Prior art keywords
leveling control
rolling equipment
control device
control method
leveling
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.)
Pending
Application number
EP21956708.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4374983A1 (en
Inventor
Hideaki Furumoto
Kiyoshi Kagehira
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 Japan Ltd
Original Assignee
Primetals Technologies Japan Ltd
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 Japan Ltd filed Critical Primetals Technologies Japan Ltd
Publication of EP4374983A1 publication Critical patent/EP4374983A1/en
Publication of EP4374983A4 publication Critical patent/EP4374983A4/en
Pending legal-status Critical Current

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
    • B21B37/58—Roll-force control; Roll-gap control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2273/00—Path parameters
    • B21B2273/04—Lateral deviation, meandering, camber of product
    • 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
    • B21B37/68—Camber or steering control for strip, sheets or plates, e.g. preventing meandering
    • 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
    • B21B38/02—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
EP21956708.8A 2021-09-07 2021-09-07 LEVELING CONTROL DEVICE, ROLLING EQUIPMENT PROVIDED WITH SAME, AND LEVELING CONTROL METHOD Pending EP4374983A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/032839 WO2023037409A1 (ja) 2021-09-07 2021-09-07 レベリング制御装置、およびそれを備えた圧延設備、並びにレベリング制御方法

Publications (2)

Publication Number Publication Date
EP4374983A1 EP4374983A1 (en) 2024-05-29
EP4374983A4 true EP4374983A4 (en) 2024-10-23

Family

ID=85507279

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21956708.8A Pending EP4374983A4 (en) 2021-09-07 2021-09-07 LEVELING CONTROL DEVICE, ROLLING EQUIPMENT PROVIDED WITH SAME, AND LEVELING CONTROL METHOD

Country Status (3)

Country Link
EP (1) EP4374983A4 (enrdf_load_stackoverflow)
JP (1) JP7716484B2 (enrdf_load_stackoverflow)
WO (1) WO2023037409A1 (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080134739A1 (en) * 2005-06-17 2008-06-12 Mitsubishi-Hitachi Metals Machinery, Inc. Shape Detection Device and Shape Detection Method
WO2012086043A1 (ja) * 2010-12-24 2012-06-28 三菱日立製鉄機械株式会社 熱間圧延設備及び熱間圧延方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5785607A (en) * 1980-11-14 1982-05-28 Hitachi Ltd Controlling method of plate bending in tandem mill
AT389433B (de) 1986-07-14 1989-12-11 Blum Gmbh Julius Schublade
JPH04300010A (ja) * 1991-03-29 1992-10-23 Kobe Steel Ltd タンデム圧延機における蛇行制御方法
JPH1133615A (ja) * 1997-07-18 1999-02-09 Nkk Corp タンデム圧延機における蛇行制御方法及び装置
JPH11290921A (ja) * 1998-04-09 1999-10-26 Furukawa Electric Co Ltd:The 圧延材の形状制御方法及び装置
JP2005007423A (ja) * 2003-06-18 2005-01-13 Nippon Steel Corp 熱間仕上圧延機の設備配列及び熱間圧延方法
JP6044194B2 (ja) * 2011-11-25 2016-12-14 Ｊｆｅスチール株式会社 レベリング制御装置、およびその制御方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080134739A1 (en) * 2005-06-17 2008-06-12 Mitsubishi-Hitachi Metals Machinery, Inc. Shape Detection Device and Shape Detection Method
WO2012086043A1 (ja) * 2010-12-24 2012-06-28 三菱日立製鉄機械株式会社 熱間圧延設備及び熱間圧延方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HANS WLADIKA ET AL: "Langzeiterfahrung mit einem Planlagemess - und -steuersystem fuer Warmbreitband", STAHL & EISEN,, vol. 7, no. 22, 2 November 1987 (1987-11-02), pages 49 - 102, XP001381413 *
See also references of WO2023037409A1 *

Also Published As

Publication number Publication date
EP4374983A1 (en) 2024-05-29
JP7716484B2 (ja) 2025-07-31
WO2023037409A1 (ja) 2023-03-16
JPWO2023037409A1 (enrdf_load_stackoverflow) 2023-03-16

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