DE3174969D1 - Automatic control methods and devices for rolling mills - Google Patents

Automatic control methods and devices for rolling mills

Info

Publication number
DE3174969D1
DE3174969D1 DE8181103238T DE3174969T DE3174969D1 DE 3174969 D1 DE3174969 D1 DE 3174969D1 DE 8181103238 T DE8181103238 T DE 8181103238T DE 3174969 T DE3174969 T DE 3174969T DE 3174969 D1 DE3174969 D1 DE 3174969D1
Authority
DE
Germany
Prior art keywords
devices
automatic control
control methods
rolling mills
mills
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.)
Expired
Application number
DE8181103238T
Other languages
German (de)
Inventor
Hitoshi Aizawa
Masaaki Takarada
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
Kawasaki 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=8187687&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3174969(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Application granted granted Critical
Publication of DE3174969D1 publication Critical patent/DE3174969D1/en
Expired 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
    • B21B37/18—Automatic gauge control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
DE8181103238T 1981-04-29 1981-04-29 Automatic control methods and devices for rolling mills Expired DE3174969D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19810103238 EP0063633B1 (en) 1981-04-29 1981-04-29 Automatic control methods and devices for rolling mills

Publications (1)

Publication Number Publication Date
DE3174969D1 true DE3174969D1 (en) 1986-08-28

Family

ID=8187687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181103238T Expired DE3174969D1 (en) 1981-04-29 1981-04-29 Automatic control methods and devices for rolling mills

Country Status (2)

Country Link
EP (1) EP0063633B1 (en)
DE (1) DE3174969D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1040073C (en) * 1989-12-25 1998-10-07 石川岛播磨重工业株式会社 Thickness control system for rolling mill
US5101650A (en) * 1990-05-01 1992-04-07 Allegheny Ludlum Corporation Tandem mill feed forward gage control with speed ratio error compensation
DE19962183A1 (en) * 1999-12-22 2001-07-12 Siemens Ag Control device for single or multi-stand rolling mills

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237071A (en) * 1963-04-05 1966-02-22 Allis Chalmers Mfg Co Motor load distributing system for metal rolling mill
US3624369A (en) * 1969-08-04 1971-11-30 Ruloff F Kip Jr Thickness reduction control systems
US4244025A (en) * 1979-03-20 1981-01-06 Alshuk Thomas J Rolling mill gauge control system
JPS5666314A (en) * 1979-11-05 1981-06-04 Kawasaki Steel Corp Automatic controlling method for draft percentage of rolling mill

Also Published As

Publication number Publication date
EP0063633B1 (en) 1986-07-23
EP0063633A1 (en) 1982-11-03

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee