EP3974074C0 - Control device for rolling mill device, rolling mill facility, and method for operating rolling mill device - Google Patents

Control device for rolling mill device, rolling mill facility, and method for operating rolling mill device

Info

Publication number
EP3974074C0
EP3974074C0 EP19937138.6A EP19937138A EP3974074C0 EP 3974074 C0 EP3974074 C0 EP 3974074C0 EP 19937138 A EP19937138 A EP 19937138A EP 3974074 C0 EP3974074 C0 EP 3974074C0
Authority
EP
European Patent Office
Prior art keywords
rolling mill
facility
operating
control device
mill device
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
EP19937138.6A
Other languages
German (de)
French (fr)
Other versions
EP3974074A1 (en
EP3974074A4 (en
EP3974074B1 (en
Inventor
Yoichi Matsui
Yuta Odawara
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 EP3974074A1 publication Critical patent/EP3974074A1/en
Publication of EP3974074A4 publication Critical patent/EP3974074A4/en
Application granted granted Critical
Publication of EP3974074C0 publication Critical patent/EP3974074C0/en
Publication of EP3974074B1 publication Critical patent/EP3974074B1/en
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B2015/0057—Coiling the rolled product
    • 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
    • B21B2265/08—Back or outlet tension
    • 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
    • B21B2273/00—Path parameters
    • B21B2273/06—Threading
    • B21B2273/10—Threading-out or after threading-out
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2273/00—Path parameters
    • B21B2273/12—End of product
    • B21B2273/14—Front end or leading end
    • 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
    • B21B37/48—Tension control; Compression 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
    • B21B37/68—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
EP19937138.6A 2019-07-11 2019-07-11 Control device for rolling mill device, rolling mill facility, and method for operating rolling mill device Active EP3974074B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/027491 WO2021005778A1 (en) 2019-07-11 2019-07-11 Control device for rolling device, rolling equipment, and method for operating rolling device

Publications (4)

Publication Number Publication Date
EP3974074A1 EP3974074A1 (en) 2022-03-30
EP3974074A4 EP3974074A4 (en) 2022-05-18
EP3974074C0 true EP3974074C0 (en) 2023-12-27
EP3974074B1 EP3974074B1 (en) 2023-12-27

Family

ID=74114450

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19937138.6A Active EP3974074B1 (en) 2019-07-11 2019-07-11 Control device for rolling mill device, rolling mill facility, and method for operating rolling mill device

Country Status (4)

Country Link
EP (1) EP3974074B1 (en)
JP (1) JP7150994B2 (en)
CN (1) CN114007771B (en)
WO (1) WO2021005778A1 (en)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS458780B1 (en) * 1966-10-12 1970-03-30
JPS5620088B2 (en) * 1973-01-20 1981-05-12
JPH0220608A (en) * 1988-07-05 1990-01-24 Sumitomo Metal Ind Ltd Method for controlling meandering of rolled stock
JPH07132310A (en) * 1993-11-10 1995-05-23 Mitsubishi Heavy Ind Ltd Rolling method
AUPO928797A0 (en) * 1997-09-19 1997-10-09 Bhp Steel (Jla) Pty Limited Strip steering
JPH11179414A (en) 1997-12-24 1999-07-06 Nkk Corp Method for estimating amount of uneven elongation in cold rolling mill and method for controlling shape
AT410767B (en) * 2001-10-24 2003-07-25 Voest Alpine Ind Anlagen METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF A ROLLED METAL STRIP FROM A METAL MELT
KR101018124B1 (en) * 2003-09-18 2011-02-25 주식회사 포스코 Apparatus for controlling a bending and a level of strip in hot mill process
DE102004060342B3 (en) * 2004-12-15 2006-07-27 Siemens Ag Operating method for a rolling train and associated therewith devices
JP5790636B2 (en) 2012-12-19 2015-10-07 Ｊｆｅスチール株式会社 Rolled material meander control method, rolled material meander control device, rolled material meander control program, and rolled material manufacturing method
CN103252358B (en) * 2013-05-21 2014-12-31 东北大学 Correction method of wide and thick plate camber
CN104307892B (en) * 2014-11-06 2016-04-13 广西柳州银海铝业股份有限公司 The method of band head correction in tandem rolling crossing process
CN106513443B (en) * 2016-12-27 2018-12-11 奎克化学（中国）有限公司 A kind of four roll reversing rollers and its method for correcting error being equipped with band automatic centring device
JP6627812B2 (en) 2017-03-23 2020-01-08 Ｊｆｅスチール株式会社 Hot rolling method and hot rolling device

Also Published As

Publication number Publication date
JPWO2021005778A1 (en) 2021-01-14
CN114007771B (en) 2023-06-16
CN114007771A (en) 2022-02-01
JP7150994B2 (en) 2022-10-11
EP3974074A1 (en) 2022-03-30
WO2021005778A1 (en) 2021-01-14
EP3974074A4 (en) 2022-05-18
EP3974074B1 (en) 2023-12-27

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