EP4129511A4 - Formsteuerungsverfahren für walzmaschine und formsteuervorrichtung - Google Patents

Formsteuerungsverfahren für walzmaschine und formsteuervorrichtung Download PDF

Info

Publication number
EP4129511A4
EP4129511A4 EP21775354.0A EP21775354A EP4129511A4 EP 4129511 A4 EP4129511 A4 EP 4129511A4 EP 21775354 A EP21775354 A EP 21775354A EP 4129511 A4 EP4129511 A4 EP 4129511A4
Authority
EP
European Patent Office
Prior art keywords
shape control
rolling machine
control device
control method
shape
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.)
Granted
Application number
EP21775354.0A
Other languages
English (en)
French (fr)
Other versions
EP4129511B1 (de
EP4129511A1 (de
Inventor
Kenji Suzuki
Yoshimitsu Harada
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=77891162&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP4129511(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP4129511A1 publication Critical patent/EP4129511A1/de
Publication of EP4129511A4 publication Critical patent/EP4129511A4/de
Application granted granted Critical
Publication of EP4129511B1 publication Critical patent/EP4129511B1/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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
    • 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
    • B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/14—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls
    • B21B13/142—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls by axially shifting the rolls, e.g. rolls with tapered ends or with a curved contour for continuously-variable crown CVC
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2263/00—Shape of product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2263/00—Shape of product
    • B21B2263/02—Profile, e.g. of plate, hot strip, sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2267/00—Roll parameters
    • B21B2267/18—Roll crown; roll profile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2269/00—Roll bending or shifting
    • B21B2269/02—Roll bending; vertical bending of rolls
    • B21B2269/06—Intermediate roll bending
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2269/00—Roll bending or shifting
    • B21B2269/12—Axial shifting the rolls
    • B21B2269/16—Intermediate rolls
    • 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
    • B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
    • B21B37/38—Control of flatness or profile during rolling of strip, sheets or plates using roll bending
    • 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
    • B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
    • B21B37/40—Control of flatness or profile during rolling of strip, sheets or plates using axial shifting of the rolls
    • 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
    • B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
    • B21B37/42—Control of flatness or profile during rolling of strip, sheets or plates using a combination of roll bending and axial shifting of the rolls
    • 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)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Ceramic Capacitors (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
EP21775354.0A 2020-03-23 2021-02-12 Formsteuerungsverfahren in einem walzwerk und formsteuervorrichtung in einem walzwerk Active EP4129511B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020050557 2020-03-23
PCT/JP2021/005355 WO2021192713A1 (ja) 2020-03-23 2021-02-12 圧延機の形状制御方法及び形状制御装置

Publications (3)

Publication Number Publication Date
EP4129511A1 EP4129511A1 (de) 2023-02-08
EP4129511A4 true EP4129511A4 (de) 2023-08-09
EP4129511B1 EP4129511B1 (de) 2024-05-29

Family

ID=77891162

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21775354.0A Active EP4129511B1 (de) 2020-03-23 2021-02-12 Formsteuerungsverfahren in einem walzwerk und formsteuervorrichtung in einem walzwerk

Country Status (6)

Country Link
US (1) US20230133751A1 (de)
EP (1) EP4129511B1 (de)
JP (1) JP6912026B1 (de)
MX (1) MX2022010778A (de)
TW (1) TWI769727B (de)
WO (1) WO2021192713A1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09174128A (ja) * 1995-12-26 1997-07-08 Kawasaki Steel Corp 圧延材の形状制御方法
JP2011183429A (ja) * 2010-03-08 2011-09-22 Hitachi Ltd 油圧圧下制御装置の管理システム及び油圧圧下制御装置の管理方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630055A (en) * 1969-05-14 1971-12-28 Gen Electric Workpiece shape control
JPS595362B2 (ja) * 1976-10-14 1984-02-04 新日本製鐵株式会社 板圧延における板厚制御方法
JPH0626723B2 (ja) * 1986-09-24 1994-04-13 三菱電機株式会社 板材の形状制御方法
JP2005313190A (ja) * 2004-04-28 2005-11-10 Nittetsu Elex Co Ltd 圧延機の蛇行抑制方法
JP4423618B2 (ja) * 2007-03-28 2010-03-03 株式会社日立製作所 圧延形状制御方法および圧延形状制御システム
JP5799497B2 (ja) 2010-11-25 2015-10-28 Ｊｆｅスチール株式会社 圧延機の板厚制御方法
CN102581033B (zh) * 2011-01-12 2014-03-19 宝山钢铁股份有限公司 轧制锥形板坯时粗轧立辊轧机开口度控制方法
KR20120110350A (ko) * 2011-03-29 2012-10-10 현대제철 주식회사 폭압연 제어장치 및 그 방법
JP6402760B2 (ja) * 2015-09-30 2018-10-10 Ｊｆｅスチール株式会社 圧延機における形状制御方法および装置
JP6607318B2 (ja) * 2016-07-26 2019-11-20 東芝三菱電機産業システム株式会社 エッジャの制御装置
EP3479916A1 (de) * 2017-11-06 2019-05-08 Primetals Technologies Germany GmbH Gezielte einstellung der kontur durch entsprechende vorgaben

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09174128A (ja) * 1995-12-26 1997-07-08 Kawasaki Steel Corp 圧延材の形状制御方法
JP2011183429A (ja) * 2010-03-08 2011-09-22 Hitachi Ltd 油圧圧下制御装置の管理システム及び油圧圧下制御装置の管理方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021192713A1 *

Also Published As

Publication number Publication date
JPWO2021192713A1 (de) 2021-09-30
MX2022010778A (es) 2022-09-26
JP6912026B1 (ja) 2021-07-28
EP4129511B1 (de) 2024-05-29
US20230133751A1 (en) 2023-05-04
TW202140161A (zh) 2021-11-01
TWI769727B (zh) 2022-07-01
WO2021192713A1 (ja) 2021-09-30
EP4129511A1 (de) 2023-02-08

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