JPWO2021079498A1 - - Google Patents

Info

Publication number
JPWO2021079498A1
JPWO2021079498A1 JP2021553263A JP2021553263A JPWO2021079498A1 JP WO2021079498 A1 JPWO2021079498 A1 JP WO2021079498A1 JP 2021553263 A JP2021553263 A JP 2021553263A JP 2021553263 A JP2021553263 A JP 2021553263A JP WO2021079498 A1 JPWO2021079498 A1 JP WO2021079498A1
Authority
JP
Japan
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
JP2021553263A
Other languages
Japanese (ja)
Other versions
JP7100416B2 (en
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 filed Critical
Publication of JPWO2021079498A1 publication Critical patent/JPWO2021079498A1/ja
Application granted granted Critical
Publication of JP7100416B2 publication Critical patent/JP7100416B2/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
    • B21B29/00—Counter-pressure devices acting on rolls to inhibit deflection of same under load, e.g. backing rolls ; Roll bending devices, e.g. hydraulic actuators acting on roll shaft ends
    • 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
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16—Adjusting or positioning rolls
    • B21B31/18—Adjusting or positioning rolls by moving rolls axially
    • 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
    • B21B2031/206—Horizontal offset of work rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2269/00—Roll bending or shifting
    • B21B2269/02—Roll bending; vertical bending of rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2269/00—Roll bending or shifting
    • B21B2269/12—Axial shifting the rolls
    • 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
    • B21B37/42—Control of flatness or profile during rolling of strip, sheets or plates using a combination of roll bending and axial shifting of the rolls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Rolls And Other Rotary Bodies (AREA)
JP2021553263A 2019-10-25 2019-10-25 Rolling machine Active JP7100416B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/041943 WO2021079498A1 (en) 2019-10-25 2019-10-25 Rolling mill

Publications (2)

Publication Number Publication Date
JPWO2021079498A1 true JPWO2021079498A1 (en) 2021-04-29
JP7100416B2 JP7100416B2 (en) 2022-07-13

Family

ID=75619731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021553263A Active JP7100416B2 (en) 2019-10-25 2019-10-25 Rolling machine

Country Status (4)

Country Link
EP (1) EP3981522B1 (en)
JP (1) JP7100416B2 (en)
CN (1) CN113950383B (en)
WO (1) WO2021079498A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6355369B2 (en) * 1983-06-13 1988-11-02 Hitachi Ltd
JPH0270311A (en) * 1988-09-02 1990-03-09 Hitachi Ltd Roll shift device for rolling mill
JP2000015310A (en) * 1998-07-07 2000-01-18 Danieli United A Division Of Danieli Corp Crossing, offset, bending and shifting system for rolling mill
WO2011122069A1 (en) * 2010-03-31 2011-10-06 新日本製鐵株式会社 Metal plate rolling machine and rolling method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3122128A1 (en) * 1981-06-04 1982-12-23 SMS Schloemann-Siemag AG, 4000 Düsseldorf Rolling stand
BR8300010A (en) * 1982-01-06 1983-08-30 Hitachi Ltd LAMINATOR
JPH0753285B2 (en) * 1984-03-30 1995-06-07 株式会社日立製作所 Rolling mill with work roll bearing box
FR2611541B1 (en) * 1987-02-27 1994-04-29 Clecim Sa DEVICE FOR ADJUSTING THE PROFILE AND DISTRIBUTION OF WEAR OF CYLINDERS IN A ROLLER WITH AXIALLY MOVABLE CYLINDERS
FR2786415B1 (en) * 1998-11-30 2001-02-09 Kvaerner Metals Clecim ROLLER EQUIPPED WITH WORKING CYLINDER BENDING MEANS
CN100335189C (en) * 2000-03-01 2007-09-05 株式会社日立制作所 Rolling mill, and device for eliminating loose for roll bearing box
US6748782B1 (en) * 2000-03-01 2004-06-15 Hitachi, Ltd. Rolling mill, looseness eliminating device of roll bearing housing, rolling method, method of modifying rolling mill, and hot finishing tandem rolling equipment
JP3526554B2 (en) * 2001-02-13 2004-05-17 株式会社日立製作所 Tandem rolling equipment and rolling method
CN200977529Y (en) * 2006-09-28 2007-11-21 北京京诚之星科技开发有限公司 Improved eight rolls roller

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6355369B2 (en) * 1983-06-13 1988-11-02 Hitachi Ltd
JPH0270311A (en) * 1988-09-02 1990-03-09 Hitachi Ltd Roll shift device for rolling mill
JP2000015310A (en) * 1998-07-07 2000-01-18 Danieli United A Division Of Danieli Corp Crossing, offset, bending and shifting system for rolling mill
WO2011122069A1 (en) * 2010-03-31 2011-10-06 新日本製鐵株式会社 Metal plate rolling machine and rolling method

Also Published As

Publication number Publication date
JP7100416B2 (en) 2022-07-13
EP3981522A1 (en) 2022-04-13
WO2021079498A1 (en) 2021-04-29
CN113950383A (en) 2022-01-18
CN113950383B (en) 2023-08-29
EP3981522B1 (en) 2024-05-01
EP3981522A4 (en) 2022-06-29

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