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
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)
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)
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)
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 |
WO2001064360A1 (en) * | 2000-03-01 | 2001-09-07 | 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 |
-
2019
- 2019-10-25 CN CN201980097298.3A patent/CN113950383B/en active Active
- 2019-10-25 WO PCT/JP2019/041943 patent/WO2021079498A1/en unknown
- 2019-10-25 JP JP2021553263A patent/JP7100416B2/en active Active
- 2019-10-25 EP EP19949862.7A patent/EP3981522B1/en active Active
Patent Citations (4)
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 |
---|---|
EP3981522B1 (en) | 2024-05-01 |
EP3981522A4 (en) | 2022-06-29 |
JP7100416B2 (en) | 2022-07-13 |
EP3981522A1 (en) | 2022-04-13 |
CN113950383A (en) | 2022-01-18 |
WO2021079498A1 (en) | 2021-04-29 |
CN113950383B (en) | 2023-08-29 |
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