DE60120439D1 - Verfahren zur regelung der zwischen den walzwerkswalzen erzeugten axialkräfte - Google Patents

Verfahren zur regelung der zwischen den walzwerkswalzen erzeugten axialkräfte

Info

Publication number
DE60120439D1
DE60120439D1 DE60120439T DE60120439T DE60120439D1 DE 60120439 D1 DE60120439 D1 DE 60120439D1 DE 60120439 T DE60120439 T DE 60120439T DE 60120439 T DE60120439 T DE 60120439T DE 60120439 D1 DE60120439 D1 DE 60120439D1
Authority
DE
Germany
Prior art keywords
rolls
axial forces
working rolls
crossing
regulating
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 - Fee Related
Application number
DE60120439T
Other languages
English (en)
Other versions
DE60120439T2 (de
Inventor
Paolo Bobig
Francesco Stella
Fausto Drigani
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.)
Danieli and C Officine Meccaniche SpA
Original Assignee
Danieli and C Officine Meccaniche SpA
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 Danieli and C Officine Meccaniche SpA filed Critical Danieli and C Officine Meccaniche SpA
Application granted granted Critical
Publication of DE60120439D1 publication Critical patent/DE60120439D1/de
Publication of DE60120439T2 publication Critical patent/DE60120439T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • B21B13/023—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally the axis of the rolls being other than perpendicular to the direction of movement of the product, e.g. cross-rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/14—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls
    • B21B13/142—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls by axially shifting the rolls, e.g. rolls with tapered ends or with a curved contour for continuously-variable crown CVC
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • B21B2013/026—Quinto, five high-stands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • B21B2013/028—Sixto, six-high stands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/02—Shape or construction of rolls
    • B21B27/021—Rolls for sheets or strips
    • B21B2027/022—Rolls having tapered ends
    • 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
    • B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
    • B21B37/40—Control of flatness or profile during rolling of strip, sheets or plates using axial shifting of the rolls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Friction Gearing (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Crushing And Grinding (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Metal Rolling (AREA)
DE60120439T 2000-09-25 2001-09-24 Verfahren zur regelung der zwischen den walzwerkswalzen erzeugten axialkräfte Expired - Fee Related DE60120439T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITUD000176 2000-09-25
IT2000UD000176A IT1315117B1 (it) 2000-09-25 2000-09-25 Metodo per controllare le forze assiali che si generano fra icilindri di laminazione.
PCT/IB2001/001740 WO2002024363A1 (en) 2000-09-25 2001-09-24 Method to control the axial forces generated between the rolling rolls

Publications (2)

Publication Number Publication Date
DE60120439D1 true DE60120439D1 (de) 2006-07-20
DE60120439T2 DE60120439T2 (de) 2007-01-04

Family

ID=11460398

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120439T Expired - Fee Related DE60120439T2 (de) 2000-09-25 2001-09-24 Verfahren zur regelung der zwischen den walzwerkswalzen erzeugten axialkräfte

Country Status (7)

Country Link
US (1) US20030177807A1 (de)
EP (1) EP1322435B1 (de)
AT (1) ATE328678T1 (de)
AU (1) AU2001290169A1 (de)
DE (1) DE60120439T2 (de)
IT (1) IT1315117B1 (de)
WO (1) WO2002024363A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11919059B2 (en) 2019-01-28 2024-03-05 Primetals Technologies Germany Gmbh Changing the effective contour of a running surface of a working roll during hot rolling of rolling stock in a roll stand to form a rolled strip
EP3685930B1 (de) * 2019-01-28 2021-11-24 Primetals Technologies Germany GmbH Lokales verändern des walzspalts im bereich der bandkanten eines gewalzten bands

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378685A (en) * 1981-01-26 1983-04-05 Nippon Steel Corporation Method of setting axial position of loosely carried sleeve in a rolling mill
JPS632507A (ja) * 1986-06-20 1988-01-07 Nippon Steel Corp 圧延機
JP3040638B2 (ja) * 1993-07-15 2000-05-15 三菱重工業株式会社 圧延方法
JP3082817B2 (ja) * 1993-07-15 2000-08-28 三菱重工業株式会社 圧延機
US6286354B1 (en) * 1996-04-03 2001-09-11 Hitachi, Ltd. Rolling mill and rolling method and rolling equipment
TW358758B (en) * 1996-12-27 1999-05-21 Hitachi Ltd Rolling mill and method of the same
JP2000015313A (ja) * 1998-07-02 2000-01-18 Hitachi Ltd 圧延機および圧延方法
IT1310880B1 (it) * 1999-07-20 2002-02-22 Danieli Off Mecc Metodo per il controllo statico e dinamico della planarita'di prodotti piani laminati
IT1310879B1 (it) * 1999-07-20 2002-02-22 Danieli Off Mecc Gabbia di laminazione per prodotti piani e metodo peril controllo della planarita' di detti prodotti

Also Published As

Publication number Publication date
EP1322435A1 (de) 2003-07-02
US20030177807A1 (en) 2003-09-25
ITUD20000176A0 (it) 2000-09-25
IT1315117B1 (it) 2003-02-03
EP1322435B1 (de) 2006-06-07
ATE328678T1 (de) 2006-06-15
DE60120439T2 (de) 2007-01-04
ITUD20000176A1 (it) 2002-03-25
WO2002024363A1 (en) 2002-03-28
AU2001290169A1 (en) 2002-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee