EP0435547A3 - Improvements in and relating to control systems for rolling mills - Google Patents

Improvements in and relating to control systems for rolling mills Download PDF

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Publication number
EP0435547A3
EP0435547A3 EP19900313831 EP90313831A EP0435547A3 EP 0435547 A3 EP0435547 A3 EP 0435547A3 EP 19900313831 EP19900313831 EP 19900313831 EP 90313831 A EP90313831 A EP 90313831A EP 0435547 A3 EP0435547 A3 EP 0435547A3
Authority
EP
European Patent Office
Prior art keywords
relating
control systems
rolling mills
mills
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.)
Withdrawn
Application number
EP19900313831
Other versions
EP0435547A2 (en
Inventor
Julian Hugo Thorp
Reginald Steven Thomas Harrison
Anthony Szczul
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.)
British Steel PLC
Original Assignee
British Steel PLC
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 British Steel PLC filed Critical British Steel PLC
Publication of EP0435547A2 publication Critical patent/EP0435547A2/en
Publication of EP0435547A3 publication Critical patent/EP0435547A3/en
Withdrawn legal-status Critical Current

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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
    • 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
    • B21B1/16—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 wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B21B1/18—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 wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a continuous process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
EP19900313831 1989-12-22 1990-12-18 Improvements in and relating to control systems for rolling mills Withdrawn EP0435547A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8929125 1989-12-22
GB898929125A GB8929125D0 (en) 1989-12-22 1989-12-22 Improvements in and relating to control systems for rolling mills

Publications (2)

Publication Number Publication Date
EP0435547A2 EP0435547A2 (en) 1991-07-03
EP0435547A3 true EP0435547A3 (en) 1991-12-04

Family

ID=10668461

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900313831 Withdrawn EP0435547A3 (en) 1989-12-22 1990-12-18 Improvements in and relating to control systems for rolling mills

Country Status (2)

Country Link
EP (1) EP0435547A3 (en)
GB (1) GB8929125D0 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468145A (en) * 1965-06-16 1969-09-23 British Iron Steel Research Billet mill wherein the rolling gap is controlled during the penultimate pass and fixed during the final pass
US3650135A (en) * 1968-06-14 1972-03-21 British Iron Steel Research Control for rolling means having successine rolling stands
GB2021260A (en) * 1978-03-09 1979-11-28 British Steel Corp Optical gauging of cross- sectional dimensions
EP0055587A2 (en) * 1980-12-26 1982-07-07 Nippon Steel Corporation A method of rolling metal
DE3517475A1 (en) * 1984-05-16 1985-11-21 Mitsubishi Denki K.K., Tokio/Tokyo METHOD FOR REGULATING THE ROLLING FORCE DISTRIBUTION IN A ROLLING MILL

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468145A (en) * 1965-06-16 1969-09-23 British Iron Steel Research Billet mill wherein the rolling gap is controlled during the penultimate pass and fixed during the final pass
US3650135A (en) * 1968-06-14 1972-03-21 British Iron Steel Research Control for rolling means having successine rolling stands
GB2021260A (en) * 1978-03-09 1979-11-28 British Steel Corp Optical gauging of cross- sectional dimensions
EP0055587A2 (en) * 1980-12-26 1982-07-07 Nippon Steel Corporation A method of rolling metal
DE3517475A1 (en) * 1984-05-16 1985-11-21 Mitsubishi Denki K.K., Tokio/Tokyo METHOD FOR REGULATING THE ROLLING FORCE DISTRIBUTION IN A ROLLING MILL

Also Published As

Publication number Publication date
EP0435547A2 (en) 1991-07-03
GB8929125D0 (en) 1990-02-28

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