JPS57137015A - Tension controlling method in hot tandem rolling mill - Google Patents

Tension controlling method in hot tandem rolling mill

Info

Publication number
JPS57137015A
JPS57137015A JP56021751A JP2175181A JPS57137015A JP S57137015 A JPS57137015 A JP S57137015A JP 56021751 A JP56021751 A JP 56021751A JP 2175181 A JP2175181 A JP 2175181A JP S57137015 A JPS57137015 A JP S57137015A
Authority
JP
Japan
Prior art keywords
torque
tension
circuit
expression
variation
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
JP56021751A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0212642B2 (enrdf_load_stackoverflow
Inventor
Shinichi Morita
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP56021751A priority Critical patent/JPS57137015A/ja
Priority to DE19823205589 priority patent/DE3205589C2/de
Publication of JPS57137015A publication Critical patent/JPS57137015A/ja
Publication of JPH0212642B2 publication Critical patent/JPH0212642B2/ja
Granted 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
    • B21B37/48—Tension control; Compression control
    • B21B37/52—Tension control; Compression control by drive motor 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
    • B21B1/22—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
    • B21B1/26—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 by hot-rolling, e.g. Steckel hot mill

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
JP56021751A 1981-02-17 1981-02-17 Tension controlling method in hot tandem rolling mill Granted JPS57137015A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56021751A JPS57137015A (en) 1981-02-17 1981-02-17 Tension controlling method in hot tandem rolling mill
DE19823205589 DE3205589C2 (de) 1981-02-17 1982-02-17 Vorrichtung zum Regeln der Walzgut-Spannung in einer Tandem-Warmwalzstraße

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56021751A JPS57137015A (en) 1981-02-17 1981-02-17 Tension controlling method in hot tandem rolling mill

Publications (2)

Publication Number Publication Date
JPS57137015A true JPS57137015A (en) 1982-08-24
JPH0212642B2 JPH0212642B2 (enrdf_load_stackoverflow) 1990-03-23

Family

ID=12063761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56021751A Granted JPS57137015A (en) 1981-02-17 1981-02-17 Tension controlling method in hot tandem rolling mill

Country Status (2)

Country Link
JP (1) JPS57137015A (enrdf_load_stackoverflow)
DE (1) DE3205589C2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4604880A (en) * 1983-02-03 1986-08-12 Metal Box Public Limited Company Continuous extrusion of metals

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2788233B1 (fr) 1999-01-11 2001-02-23 Alstom Procede de regulation des tractions/compressions dans un laminoir multicage a chaud et systeme de commande correspondant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4604880A (en) * 1983-02-03 1986-08-12 Metal Box Public Limited Company Continuous extrusion of metals

Also Published As

Publication number Publication date
DE3205589A1 (de) 1982-08-26
DE3205589C2 (de) 1986-04-17
JPH0212642B2 (enrdf_load_stackoverflow) 1990-03-23

Similar Documents

Publication Publication Date Title
JPS5665932A (en) Controlling method for tension in furnace
JPS5584771A (en) Tension controller for wire in wire winder
JPS5797397A (en) Driving device for variable speed motor
JPS57137015A (en) Tension controlling method in hot tandem rolling mill
JPS53112253A (en) Controlling method for interstand tension in continuous rolling mill
JPS5666315A (en) Controlling method for sheet thickness in strip mill
JPS5723028A (en) Control of tension of strip in furnace
JPS53108057A (en) Method and apparatus for tension control in tandem rolling mill
KR19990055361A (ko) 냉연/표면 처리 설비의 로드 밸런스 콘트롤 기법에 의한 스트립 장력 제어 방법
JPS5682754A (en) Position control method for coiler
JPS5517258A (en) Speed controller for motor
JPS5794414A (en) Controlling method of rotation number of mill motor for cold tandem mill
JPS56139210A (en) Controlling method for strip thickness in rolling mill
JPS55446A (en) Material speed detector
JPS5788910A (en) Method for controlling reduction position for rolling mill
JPS5295018A (en) Control method for thyristor motor
JPS56117819A (en) Controlling method for tension of rolling mill
JPS5522453A (en) Welding wire feeder
JPS51114559A (en) Speed controller for noncommutator motor
JPS56160858A (en) Control method of continuous casting machine
JPS55147410A (en) Control method of continuous rolling mill
JPS544263A (en) Method and apparatus for controlling rolling mill
JPS5785754A (en) Tension control method in furnace
JPS55161517A (en) Preventive controlling method for necking of coiler of hot strip mill
JPS5637951A (en) Controller for revolution speed of helper roll in process line