JPS5435856A - Control method for tension between stands of continuous rolling mill for die steel - Google Patents

Control method for tension between stands of continuous rolling mill for die steel

Info

Publication number
JPS5435856A
JPS5435856A JP10278277A JP10278277A JPS5435856A JP S5435856 A JPS5435856 A JP S5435856A JP 10278277 A JP10278277 A JP 10278277A JP 10278277 A JP10278277 A JP 10278277A JP S5435856 A JPS5435856 A JP S5435856A
Authority
JP
Japan
Prior art keywords
tension
stands
control method
rolling mill
continuous 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
JP10278277A
Other languages
Japanese (ja)
Other versions
JPS5918129B2 (en
Inventor
Toyohiko Okamoto
Tomoaki Kurokawa
Tomio Yamakawa
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP52102782A priority Critical patent/JPS5918129B2/en
Publication of JPS5435856A publication Critical patent/JPS5435856A/en
Publication of JPS5918129B2 publication Critical patent/JPS5918129B2/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
    • B21B37/48—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
    • B21B1/08—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 structural sections, i.e. work of special cross-section, e.g. angle steel
    • B21B1/088—H- or I-sections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)

Abstract

PURPOSE:To accurately control the tension between stands, by directly detecting acting force in rolling direction acting on the horizontal roll and vertical roll and measuring the tension between stands and then, revising the number of rotation so as the above tension to be aimed value.
JP52102782A 1977-08-27 1977-08-27 Inter-stand tension control method for continuous rolling mill for section steel Expired JPS5918129B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52102782A JPS5918129B2 (en) 1977-08-27 1977-08-27 Inter-stand tension control method for continuous rolling mill for section steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52102782A JPS5918129B2 (en) 1977-08-27 1977-08-27 Inter-stand tension control method for continuous rolling mill for section steel

Publications (2)

Publication Number Publication Date
JPS5435856A true JPS5435856A (en) 1979-03-16
JPS5918129B2 JPS5918129B2 (en) 1984-04-25

Family

ID=14336702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52102782A Expired JPS5918129B2 (en) 1977-08-27 1977-08-27 Inter-stand tension control method for continuous rolling mill for section steel

Country Status (1)

Country Link
JP (1) JPS5918129B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61198237U (en) * 1985-05-24 1986-12-11

Also Published As

Publication number Publication date
JPS5918129B2 (en) 1984-04-25

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