EP2737963A4 - Distortion calculation method and rolling system - Google Patents

Distortion calculation method and rolling system

Info

Publication number
EP2737963A4
EP2737963A4 EP12877083.1A EP12877083A EP2737963A4 EP 2737963 A4 EP2737963 A4 EP 2737963A4 EP 12877083 A EP12877083 A EP 12877083A EP 2737963 A4 EP2737963 A4 EP 2737963A4
Authority
EP
European Patent Office
Prior art keywords
calculation method
rolling system
distortion calculation
distortion
rolling
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
EP12877083.1A
Other languages
German (de)
French (fr)
Other versions
EP2737963A1 (en
EP2737963B1 (en
Inventor
Tooru Akashi
Shigeru Ogawa
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal 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 Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP2737963A1 publication Critical patent/EP2737963A1/en
Publication of EP2737963A4 publication Critical patent/EP2737963A4/en
Application granted granted Critical
Publication of EP2737963B1 publication Critical patent/EP2737963B1/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, 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
    • B21B2263/00—Shape of product
    • B21B2263/04—Flatness
    • B21B2263/06—Edge waves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2263/00—Shape of product
    • B21B2263/04—Flatness
    • B21B2263/08—Centre buckles
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
EP12877083.1A 2012-10-03 2012-10-03 Distortion calculation method and rolling system Active EP2737963B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/075706 WO2014054140A1 (en) 2012-10-03 2012-10-03 Distortion calculation method and rolling system

Publications (3)

Publication Number Publication Date
EP2737963A1 EP2737963A1 (en) 2014-06-04
EP2737963A4 true EP2737963A4 (en) 2015-04-01
EP2737963B1 EP2737963B1 (en) 2016-05-18

Family

ID=49052950

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12877083.1A Active EP2737963B1 (en) 2012-10-03 2012-10-03 Distortion calculation method and rolling system

Country Status (5)

Country Link
EP (1) EP2737963B1 (en)
JP (1) JP5257559B1 (en)
KR (1) KR101454147B1 (en)
CN (1) CN103842107B (en)
WO (1) WO2014054140A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10307806B2 (en) 2014-09-16 2019-06-04 Nippon Steel & Sumitomo Metal Corporation Rolling control method for metal strip, rolling control apparatus, and manufacturing method for rolled metal strip
US11045922B2 (en) 2016-05-16 2021-06-29 Sintokogio, Ltd. Surface treatment processing method and surface treatment processing device
WO2018020569A1 (en) * 2016-07-26 2018-02-01 東芝三菱電機産業システム株式会社 Control device for edger
WO2020072864A1 (en) * 2018-10-05 2020-04-09 Nucor Corporation Flatness defect detection using a single thickness profile gauge
JP7151513B2 (en) * 2019-01-29 2022-10-12 日本製鉄株式会社 Roller straightening method
US11281818B2 (en) 2019-02-28 2022-03-22 Ford Motor Company Method for evaluating an adhesive for a vehicular joint
CN111922267A (en) * 2020-07-31 2020-11-13 安徽信息工程学院 Steel rolling control system and method
CN113405485B (en) * 2021-04-20 2022-10-04 北京机科国创轻量化科学研究院有限公司 Surface quality diagnosis method based on plastic deformation-aerodynamic cross theory

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05172560A (en) * 1991-12-24 1993-07-09 Kawasaki Steel Corp Measuring method of distortion shape of plate material
JP2005153011A (en) * 2003-10-28 2005-06-16 Nippon Steel Corp Method for predicting metallic sheet shape and method for manufacturing metallic sheet
US7823428B1 (en) * 2006-10-23 2010-11-02 Wright State University Analytical method for use in optimizing dimensional quality in hot and cold rolling mills

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2506249B2 (en) 1991-12-06 1996-06-12 吉川工業株式会社 Straightening device
JP3230648B2 (en) * 1996-05-07 2001-11-19 日本鋼管株式会社 Shape control method in reverse rolling
JP3302914B2 (en) * 1997-12-10 2002-07-15 株式会社神戸製鋼所 Method and apparatus for manufacturing hot-rolled steel sheet
JP4256558B2 (en) * 2000-03-10 2009-04-22 新日本製鐵株式会社 Steel plate shape determination apparatus, method, and computer-readable storage medium
DE10346274A1 (en) * 2003-10-06 2005-04-28 Siemens Ag Method and control device for operating a rolling train for metal strip
EP2301684A1 (en) * 2009-09-24 2011-03-30 Siemens Aktiengesellschaft Welding method with optimised strain protection

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05172560A (en) * 1991-12-24 1993-07-09 Kawasaki Steel Corp Measuring method of distortion shape of plate material
JP2005153011A (en) * 2003-10-28 2005-06-16 Nippon Steel Corp Method for predicting metallic sheet shape and method for manufacturing metallic sheet
JP4262142B2 (en) * 2003-10-28 2009-05-13 新日本製鐵株式会社 Metal plate shape prediction method and metal plate manufacturing method
US7823428B1 (en) * 2006-10-23 2010-11-02 Wright State University Analytical method for use in optimizing dimensional quality in hot and cold rolling mills

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014054140A1 *

Also Published As

Publication number Publication date
EP2737963A1 (en) 2014-06-04
KR101454147B1 (en) 2014-10-22
KR20140066752A (en) 2014-06-02
CN103842107B (en) 2015-09-30
JPWO2014054140A1 (en) 2016-08-25
EP2737963B1 (en) 2016-05-18
WO2014054140A1 (en) 2014-04-10
JP5257559B1 (en) 2013-08-07
CN103842107A (en) 2014-06-04

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