JPS56117805A - Rolling method for sheet material - Google Patents

Rolling method for sheet material

Info

Publication number
JPS56117805A
JPS56117805A JP1997680A JP1997680A JPS56117805A JP S56117805 A JPS56117805 A JP S56117805A JP 1997680 A JP1997680 A JP 1997680A JP 1997680 A JP1997680 A JP 1997680A JP S56117805 A JPS56117805 A JP S56117805A
Authority
JP
Japan
Prior art keywords
roll
rolling
sheet material
vertical
broadside
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.)
Pending
Application number
JP1997680A
Other languages
Japanese (ja)
Inventor
Masatoshi Inoue
Kazuo Itabashi
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
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP1997680A priority Critical patent/JPS56117805A/en
Publication of JPS56117805A publication Critical patent/JPS56117805A/en
Pending legal-status Critical Current

Links

Landscapes

  • Metal Rolling (AREA)

Abstract

PURPOSE: To manufacture a steel sheet provided with different breadths, by installing a vertical rolling mill having changeable roll gap before or behind the horizontal rolling mill, and by changing the roll gap of the vertical rolls during the rolling work for the first broadside rolling pass or for both of the first and second broadside rolling passes.
CONSTITUTION: A couple of vertical rolls 12 whose gap is changeable is installed behind the horizontal roll 10. The sheet material 14 fed in the arrowed direction is rolled by the horizontal roll 10 and the vertical roll 12 in this order; the roll gap of the vertical rolls 12 is changed during the rolling work so as to form different breadths in the sheet material 14 through the first broadside rolling pass. In some cases, the steel sheet material 14 is next turned by 90 degrees and is fed in the arrowed diretion for undergoing the second broadside rolling pass given by the horizontal roll 16.
COPYRIGHT: (C)1981,JPO&Japio
JP1997680A 1980-02-20 1980-02-20 Rolling method for sheet material Pending JPS56117805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1997680A JPS56117805A (en) 1980-02-20 1980-02-20 Rolling method for sheet material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1997680A JPS56117805A (en) 1980-02-20 1980-02-20 Rolling method for sheet material

Publications (1)

Publication Number Publication Date
JPS56117805A true JPS56117805A (en) 1981-09-16

Family

ID=12014211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1997680A Pending JPS56117805A (en) 1980-02-20 1980-02-20 Rolling method for sheet material

Country Status (1)

Country Link
JP (1) JPS56117805A (en)

Similar Documents

Publication Publication Date Title
ES463449A1 (en) Rolling mill
JPS56168906A (en) Method and apparatus for controlling breadth of steel sheet rolled by rolling mill
JPS56117805A (en) Rolling method for sheet material
JPS57168703A (en) Roll changing method for rolling mill
JPS5548405A (en) Rolling method of metallic plate
JPS56139203A (en) Cold rolling apparatus
JPS5739017A (en) Rolling method for preventing plane camber of rolled material in rolling mill line including vertical roll stand
JPS5633110A (en) Setting method for rolling mill
JPS57130702A (en) Rolling method for bar steel
JPS5768206A (en) Rolling mill
JPS5714404A (en) Method for roll-cross rolling
JPS5586603A (en) Rolling mill
JPS55100806A (en) Universal mill for steel shape
JPS5641007A (en) Setting method for roll gap
JPS56141901A (en) Multistage rolling mill having function of shape control
JPS6440102A (en) Method for hot edging of metal slab
JPS56154212A (en) Controlling method for breadth of sheet
JPS5619915A (en) Controlling method for electric current of continuous rolling mill
JPS6418503A (en) Method for cold rolling silicon steel sheet having good surface quality
JPS56128601A (en) Universal rolling method for shape steel
JPS577315A (en) Descaling apparatus for steel sheet
JPS5691906A (en) Rolling apparatus for hot strip mill
JPS56117803A (en) Roll forming method for rough shaped billet for h-beam shape sheet pile or the like
JPS55139101A (en) Method and apparatus for strong width-reducing rolling
JPS5668511A (en) Producing device of hot strip of good descalability