JPS57168719A - Changing method of plate thickness in plate rolling - Google Patents

Changing method of plate thickness in plate rolling

Info

Publication number
JPS57168719A
JPS57168719A JP56053124A JP5312481A JPS57168719A JP S57168719 A JPS57168719 A JP S57168719A JP 56053124 A JP56053124 A JP 56053124A JP 5312481 A JP5312481 A JP 5312481A JP S57168719 A JPS57168719 A JP S57168719A
Authority
JP
Japan
Prior art keywords
stand
speed ratio
plate thickness
changing
speed
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
JP56053124A
Other languages
English (en)
Other versions
JPS6348604B2 (ja
Inventor
Yasuharu Fujii
Masayuki Ishida
Shosei Kamata
Hiroshi Kuwamoto
Shuichi Iwato
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
NKK Corp
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP56053124A priority Critical patent/JPS57168719A/ja
Publication of JPS57168719A publication Critical patent/JPS57168719A/ja
Publication of JPS6348604B2 publication Critical patent/JPS6348604B2/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
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • B21B37/24—Automatic variation of thickness according to a predetermined programme

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
JP56053124A 1981-04-10 1981-04-10 Changing method of plate thickness in plate rolling Granted JPS57168719A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56053124A JPS57168719A (en) 1981-04-10 1981-04-10 Changing method of plate thickness in plate rolling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56053124A JPS57168719A (en) 1981-04-10 1981-04-10 Changing method of plate thickness in plate rolling

Publications (2)

Publication Number Publication Date
JPS57168719A true JPS57168719A (en) 1982-10-18
JPS6348604B2 JPS6348604B2 (ja) 1988-09-29

Family

ID=12934052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56053124A Granted JPS57168719A (en) 1981-04-10 1981-04-10 Changing method of plate thickness in plate rolling

Country Status (1)

Country Link
JP (1) JPS57168719A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021065896A (ja) * 2019-10-18 2021-04-30 日本製鉄株式会社 制御装置、制御方法、及び制御プログラム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4844155A (ja) * 1971-10-12 1973-06-25
JPS5089251A (ja) * 1973-12-12 1975-07-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4844155A (ja) * 1971-10-12 1973-06-25
JPS5089251A (ja) * 1973-12-12 1975-07-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021065896A (ja) * 2019-10-18 2021-04-30 日本製鉄株式会社 制御装置、制御方法、及び制御プログラム

Also Published As

Publication number Publication date
JPS6348604B2 (ja) 1988-09-29

Similar Documents

Publication Publication Date Title
JPS53112253A (en) Controlling method for interstand tension in continuous rolling mill
JPS5247797A (en) System for automatically replenishing cash
JPS5239091A (en) Microscopic pressure control device
JPS57168719A (en) Changing method of plate thickness in plate rolling
JPS53127353A (en) Method and apparatus for rolling by multistage rolling mill
JPS53119770A (en) Piercing method in press-piercing mill
JPS5247579A (en) Continuous separation method of mixed liquid
JPS5320699A (en) Slowly descending apparatus
JPS5398372A (en) Method of covering by roll lamination
JPS5332644A (en) High speed interrupt system
JPS538464A (en) Dividing output type equipment with plural speed ranges-hydraulic speed change gear
JPS5298817A (en) Secondary air control device
JPS5390067A (en) Method of making thin film filter
JPS5717315A (en) Method and device for flying thickness change in tandem rolling mill
JPS56165501A (en) Method and appararus for differential speed rolling work
JPS5394248A (en) Tension controlling method of continuous rolling mill
JPS54107860A (en) Speed controller for upper and lower rolls
JPS53131260A (en) Continuous rolling control unit
JPS5564918A (en) Method and apparatus for automatic thickness control
JPS5216760A (en) Crane control apparatus
JPS551955A (en) Plate passing speed control method in tandem rolling mill
JPS5377992A (en) Delooping quantity set value changin method and device for rolling machine velocity
JPS51134223A (en) Sheet sort methods
JPS53104403A (en) Pump device with non-stage transmission
JPS574312A (en) Learnably controlling method for rolling work