GB1326157A - Control of strip tension in rolling mills - Google Patents

Control of strip tension in rolling mills

Info

Publication number
GB1326157A
GB1326157A GB3977371A GB3977371A GB1326157A GB 1326157 A GB1326157 A GB 1326157A GB 3977371 A GB3977371 A GB 3977371A GB 3977371 A GB3977371 A GB 3977371A GB 1326157 A GB1326157 A GB 1326157A
Authority
GB
United Kingdom
Prior art keywords
strip
thickness
meter
counter
width
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
GB3977371A
Other languages
English (en)
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 Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of GB1326157A publication Critical patent/GB1326157A/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
    • B21B37/24—Automatic variation of thickness according to a predetermined programme
    • B21B37/26—Automatic variation of thickness according to a predetermined programme for obtaining one strip having successive lengths of different constant thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
GB3977371A 1970-08-26 1971-08-25 Control of strip tension in rolling mills Expired GB1326157A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45074281A JPS4938977B1 (enrdf_load_stackoverflow) 1970-08-26 1970-08-26

Publications (1)

Publication Number Publication Date
GB1326157A true GB1326157A (en) 1973-08-08

Family

ID=13542558

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3977371A Expired GB1326157A (en) 1970-08-26 1971-08-25 Control of strip tension in rolling mills

Country Status (5)

Country Link
US (1) US3760621A (enrdf_load_stackoverflow)
JP (1) JPS4938977B1 (enrdf_load_stackoverflow)
DE (1) DE2142859C3 (enrdf_load_stackoverflow)
FR (1) FR2104876B1 (enrdf_load_stackoverflow)
GB (1) GB1326157A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160136A (en) * 1984-05-23 1985-12-18 Achenbach Buschhuetten Gmbh Apparatus for cold rolling mills for detecting and controlling the flatness of rolled strip

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852983A (en) * 1973-04-25 1974-12-10 Westinghouse Electric Corp Work strip gauge change during rolling in a tandem rolling mill
US4011743A (en) * 1976-04-20 1977-03-15 Westinghouse Electric Corporation Stand speed reference circuit for a continuous tandem rolling mill
JPS595364B2 (ja) * 1977-01-07 1984-02-04 株式会社日立製作所 張力制御方法
US4520642A (en) * 1981-09-30 1985-06-04 Mitsubishi Denki Kabushiki Kaisha Control device for continuous rolling machine
US4558577A (en) * 1983-01-19 1985-12-17 Ukrainsky Nauchnoissledovatelsky Institut Metallov Roll-forming machine for making articles having cross-sectional configurations varying lengthwise
DE3525457C3 (de) * 1985-07-17 1999-06-10 Mannesmann Ag Walzwerk zur Herstellung warmgewalzter Stahlbänder
FR2628347B1 (fr) * 1988-03-09 1990-12-21 Clecim Sa Procede et installation perfectionnes pour le laminage continu d'une bande metallique
US5875672A (en) * 1993-02-11 1999-03-02 Fourie; Eugene Method and apparatus for manufacturing metallic support beams for windscreen wiper blade assemblies
US5590556A (en) * 1993-02-11 1997-01-07 Fourie; Eugene Apparatus for the manufacture of a thin metallic strip
CN109731921B (zh) * 2019-03-01 2020-05-19 北京金自天正智能控制股份有限公司 一种精轧机架间张力的计算方法
DE102019131761A1 (de) * 2019-11-25 2021-05-27 Norbert Umlauf Walzlinie

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186201A (en) * 1961-06-21 1965-06-01 Steelworks Automation Ltd Production of metal strip
US3281917A (en) * 1964-01-08 1966-11-01 United States Steel Corp Method and apparatus for coldrolling strip continuously
US3603124A (en) * 1968-05-09 1971-09-07 Nippon Kokan Kk Computer control system for rolling metal strips using feed-forward and prediction
US3618348A (en) * 1968-05-21 1971-11-09 Nippon Kokan Kk Method of controlling rolling of metal strips

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160136A (en) * 1984-05-23 1985-12-18 Achenbach Buschhuetten Gmbh Apparatus for cold rolling mills for detecting and controlling the flatness of rolled strip
US4750343A (en) * 1984-05-23 1988-06-14 Gerhard Richter Device for detecting and regulating the planeness of strip-shaped rolled products, especially thin-gage strips, for cold rolling mills

Also Published As

Publication number Publication date
DE2142859C3 (de) 1980-06-19
FR2104876B1 (enrdf_load_stackoverflow) 1974-03-29
DE2142859A1 (de) 1972-03-02
DE2142859B2 (de) 1979-10-11
US3760621A (en) 1973-09-25
FR2104876A1 (enrdf_load_stackoverflow) 1972-04-21
JPS4938977B1 (enrdf_load_stackoverflow) 1974-10-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years