EP4072747C0 - Hot-rolling stand for a hot-rolling mill and for producing a flat metal product, hot-rolling mill and method for operating a hot-rolling mill - Google Patents

Hot-rolling stand for a hot-rolling mill and for producing a flat metal product, hot-rolling mill and method for operating a hot-rolling mill

Info

Publication number
EP4072747C0
EP4072747C0 EP20830107.7A EP20830107A EP4072747C0 EP 4072747 C0 EP4072747 C0 EP 4072747C0 EP 20830107 A EP20830107 A EP 20830107A EP 4072747 C0 EP4072747 C0 EP 4072747C0
Authority
EP
European Patent Office
Prior art keywords
hot
rolling mill
rolling
producing
operating
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.)
Active
Application number
EP20830107.7A
Other languages
German (de)
French (fr)
Other versions
EP4072747B1 (en
EP4072747A1 (en
Inventor
Jens Kreikemeier
Gokhan Erarslan
Stephan Fischer
Joachim Hafer
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.)
SMS Group GmbH
Original Assignee
SMS Group GmbH
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 SMS Group GmbH filed Critical SMS Group GmbH
Publication of EP4072747A1 publication Critical patent/EP4072747A1/en
Application granted granted Critical
Publication of EP4072747B1 publication Critical patent/EP4072747B1/en
Publication of EP4072747C0 publication Critical patent/EP4072747C0/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B21B13/001—Convertible or tiltable stands, e.g. from duo to universal stands, from horizontal to vertical stands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16—Adjusting or positioning rolls
    • B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16—Adjusting or positioning rolls
    • B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • B21B31/203—Balancing rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16—Adjusting or positioning rolls
    • B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • B21B31/22—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
    • B21B31/30—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal by wedges or their equivalent
    • 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
    • B21B2013/025—Quarto, four-high stands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2203/00—Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods
    • B21B2203/36—Spacers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2265/00—Forming parameters
    • B21B2265/14—Reduction rate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2267/00—Roll parameters
    • B21B2267/02—Roll dimensions
    • B21B2267/06—Roll diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16—Adjusting or positioning rolls
    • B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • B21B31/32—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
EP20830107.7A 2019-12-11 2020-12-11 Hot-rolling stand for a hot-rolling mill and for producing a flat metal product, hot-rolling mill and method for operating a hot-rolling mill Active EP4072747B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102019219318 2019-12-11
DE102020201789 2020-02-13
DE102020206174 2020-05-15
PCT/EP2020/085853 WO2021116460A1 (en) 2019-12-11 2020-12-11 Hot-rolling stand for a hot-rolling mill and for producing a flat metal product, hot-rolling mill and method for operating a hot-rolling mill

Publications (3)

Publication Number Publication Date
EP4072747A1 EP4072747A1 (en) 2022-10-19
EP4072747B1 EP4072747B1 (en) 2024-02-07
EP4072747C0 true EP4072747C0 (en) 2024-02-07

Family

ID=74104049

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20830107.7A Active EP4072747B1 (en) 2019-12-11 2020-12-11 Hot-rolling stand for a hot-rolling mill and for producing a flat metal product, hot-rolling mill and method for operating a hot-rolling mill

Country Status (6)

Country Link
US (1) US20230060110A1 (en)
EP (1) EP4072747B1 (en)
JP (1) JP2023510090A (en)
CN (1) CN114786832A (en)
DE (1) DE102020215769A1 (en)
WO (1) WO2021116460A1 (en)

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1512480A (en) * 1966-12-26 1968-02-09 Lorraine Laminage Rolling mill roll exchange installation
GB1385494A (en) * 1972-01-27 1975-02-26 British Steel Corp Rolling mills
US4038857A (en) * 1976-04-26 1977-08-02 Blaw-Knox Foundry & Mill Machinery, Inc. Hydraulic mill stand
JPS62275508A (en) * 1986-05-21 1987-11-30 Hitachi Ltd Six-high rolling mill
JPS6313601A (en) 1986-07-03 1988-01-20 Kawasaki Steel Corp Hot continuous finishing mill
JPS6313603A (en) * 1986-07-04 1988-01-20 Hitachi Ltd Rolling mill
AT390392B (en) * 1986-11-24 1990-04-25 Andritz Ag Maschf ROLLING MILL, IN PARTICULAR COLD ROLLING MILL
JPH0745049B2 (en) * 1987-07-30 1995-05-17 株式会社日立製作所 Rolling mill bearing box
DE3811875A1 (en) * 1987-10-13 1989-04-27 Schloemann Siemag Ag Guide arrangement
JPH0688055B2 (en) * 1988-01-14 1994-11-09 株式会社日立製作所 Rolling machine and rolling equipment
FR2786415B1 (en) * 1998-11-30 2001-02-09 Kvaerner Metals Clecim ROLLER EQUIPPED WITH WORKING CYLINDER BENDING MEANS
DE10046426A1 (en) * 2000-09-20 2002-03-28 Sms Demag Ag Four high rolling stand, used in rolling mill for rolling hot and cold strips, comprises two working rollers and supporting rollers driven by drive spindles with one supporting roller detachably connected to motor
JP3274678B1 (en) * 2001-01-16 2002-04-15 川崎重工業株式会社 Rolling mill and rolling method
FR2851942B1 (en) * 2003-03-05 2006-04-28 METHOD FOR CHANGING THE CONFIGURATION OF A ROLLING MILL AND IMPROVED ROLLING MILL FOR IMPLEMENTING THE METHOD
JP3686899B2 (en) * 2003-03-31 2005-08-24 川崎重工業株式会社 Method for calculating sheet crown of rolling mill, sheet thickness and sheet crown control method of rolling mill, and calculation program
JP4711637B2 (en) * 2004-03-18 2011-06-29 新日鉄エンジニアリング株式会社 Work roll rearrangement device and method for skin pass mill
CN100413610C (en) * 2005-11-30 2008-08-27 宝山钢铁股份有限公司 Control method for preventing head-bent of band-steel while milling course
AT504209B1 (en) * 2006-11-16 2008-04-15 Voest Alpine Ind Anlagen ROLL CHANGING DEVICE WITH WEDGE ADJUSTING DEVICE
CN201172064Y (en) * 2007-12-26 2008-12-31 宝山钢铁股份有限公司 Height adjustment device of finish rolling line
DE102008009902A1 (en) * 2008-02-19 2009-08-27 Sms Demag Ag Rolling device, in particular push roll stand
JP5491090B2 (en) * 2009-07-22 2014-05-14 三菱日立製鉄機械株式会社 Rolling mill and tandem rolling mill equipped with the rolling mill
WO2013042204A1 (en) * 2011-09-20 2013-03-28 三菱日立製鉄機械株式会社 Cold rolling mill, tandem rolling facility, reversing rolling facility, method for modifying rolling facility, and method for operating cold rolling mill
FR3006211B1 (en) * 2013-05-28 2015-05-15 Fives Dms METHOD FOR CHANGING THE CONFIGURATION OF A ROLLING MILL AND ROLLING MILL FOR IMPLEMENTING THE METHOD
CN205732274U (en) * 2016-02-05 2016-11-30 山西工程职业技术学院 Teaching single stand four-roller reversible cold rolling milling train

Also Published As

Publication number Publication date
EP4072747B1 (en) 2024-02-07
DE102020215769A1 (en) 2021-06-17
US20230060110A1 (en) 2023-02-23
WO2021116460A1 (en) 2021-06-17
JP2023510090A (en) 2023-03-13
CN114786832A (en) 2022-07-22
EP4072747A1 (en) 2022-10-19

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