EP4631636A4 - PROCESS FOR CHANGING THE THICKNESS OF PRODUCTION SHEET METAL - Google Patents

PROCESS FOR CHANGING THE THICKNESS OF PRODUCTION SHEET METAL

Info

Publication number
EP4631636A4
EP4631636A4 EP24738636.0A EP24738636A EP4631636A4 EP 4631636 A4 EP4631636 A4 EP 4631636A4 EP 24738636 A EP24738636 A EP 24738636A EP 4631636 A4 EP4631636 A4 EP 4631636A4
Authority
EP
European Patent Office
Prior art keywords
changing
thickness
leaves
running
running leaves
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
EP24738636.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4631636A1 (en
Inventor
Sho Yoshida
Mayu Mori
Akihiro Nagahiro
Yutaro TAKENAKA
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP4631636A1 publication Critical patent/EP4631636A1/en
Publication of EP4631636A4 publication Critical patent/EP4631636A4/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
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • B21B37/165—Control of thickness, width, diameter or other transverse dimensions responsive mainly to the measured thickness of the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
    • 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
    • B21B2265/06—Interstand tension
    • 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
    • B21B38/04—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring thickness, width, diameter or other transverse dimensions of the product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Metal Rolling (AREA)
EP24738636.0A 2023-01-06 2024-01-04 PROCESS FOR CHANGING THE THICKNESS OF PRODUCTION SHEET METAL Pending EP4631636A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023001212 2023-01-06
PCT/JP2024/000011 WO2024147346A1 (ja) 2023-01-06 2024-01-04 走間板厚変更方法

Publications (2)

Publication Number Publication Date
EP4631636A1 EP4631636A1 (en) 2025-10-15
EP4631636A4 true EP4631636A4 (en) 2026-04-08

Family

ID=91803977

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24738636.0A Pending EP4631636A4 (en) 2023-01-06 2024-01-04 PROCESS FOR CHANGING THE THICKNESS OF PRODUCTION SHEET METAL

Country Status (7)

Country Link
EP (1) EP4631636A4 (https=)
JP (1) JP7597279B2 (https=)
KR (1) KR20250119616A (https=)
CN (1) CN120456987A (https=)
MX (1) MX2025007858A (https=)
TW (1) TWI883766B (https=)
WO (1) WO2024147346A1 (https=)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3568726B2 (ja) * 1997-01-17 2004-09-22 東洋鋼鈑株式会社 タンデム圧延機の制御装置
JPH10249423A (ja) 1997-03-07 1998-09-22 Toshiba Corp 走間板厚変更設定制御装置及び設備仕様決定支援装置
JP3273594B2 (ja) * 1997-09-05 2002-04-08 川崎製鉄株式会社 冷間タンデム圧延機における走間板厚変更方法
JPH11104725A (ja) * 1997-10-03 1999-04-20 Hitachi Ltd 圧延システム
JP3947116B2 (ja) * 2003-02-26 2007-07-18 東芝三菱電機産業システム株式会社 連続圧延機の走間板厚変更装置
JP2005186085A (ja) 2003-12-24 2005-07-14 Toshiba Mitsubishi-Electric Industrial System Corp 冷間連続圧延機の走間板厚変更制御装置
US9314828B2 (en) 2008-10-30 2016-04-19 Siemens Aktiengesellschaft Method for adjusting a discharge thickness of rolling stock that passes through a multi-stand mill train, control and/or regulation device and rolling mill
JP2020104123A (ja) 2018-12-26 2020-07-09 Ｊｆｅスチール株式会社 金属帯の圧延方法
JP7222380B2 (ja) 2020-07-01 2023-02-15 Ｊｆｅスチール株式会社 ロールギャップの決定方法及び走間板厚変更方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SEKIGUCHI K ET AL: "Advanced set-up and control system for Dofasco's tandem cold mill", INDUSTRY APPLICATIONS SOCIETY ANNUAL MEETING, 1994., CONFERENCE RECORD OF THE 1994 IEEE DENVER, CO, USA 2-6 OCT. 1994, NEW YORK, NY, USA,IEEE, NEW YORK, NY, USA, 2 October 1994 (1994-10-02), pages 2005 - 2012, XP010124209, ISBN: 978-0-7803-1993-6, DOI: 10.1109/IAS.1994.377707 *

Also Published As

Publication number Publication date
CN120456987A (zh) 2025-08-08
WO2024147346A1 (ja) 2024-07-11
KR20250119616A (ko) 2025-08-07
EP4631636A1 (en) 2025-10-15
JPWO2024147346A1 (https=) 2024-07-11
JP7597279B2 (ja) 2024-12-10
TWI883766B (zh) 2025-05-11
TW202435986A (zh) 2024-09-16
MX2025007858A (es) 2025-08-01

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