EP4019156A4 - Rolling mill, method for manufacturing rolling mill, and method for modifying rolling mill - Google Patents
Rolling mill, method for manufacturing rolling mill, and method for modifying rolling mill Download PDFInfo
- Publication number
- EP4019156A4 EP4019156A4 EP20930355.1A EP20930355A EP4019156A4 EP 4019156 A4 EP4019156 A4 EP 4019156A4 EP 20930355 A EP20930355 A EP 20930355A EP 4019156 A4 EP4019156 A4 EP 4019156A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- rolling mill
- modifying
- manufacturing
- mill
- rolling
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 title 3
- 238000000034 method Methods 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 1
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
- B21B2269/00—Roll bending or shifting
- B21B2269/02—Roll bending; vertical bending of rolls
- B21B2269/04—Work roll bending
-
- 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
- B21B2269/14—Work 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
- B21B31/18—Adjusting or positioning rolls by moving rolls axially
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/015731 WO2021205548A1 (en) | 2020-04-07 | 2020-04-07 | Rolling mill, method for manufacturing rolling mill, and method for modifying rolling mill |
Publications (3)
Publication Number | Publication Date |
---|---|
EP4019156A1 EP4019156A1 (en) | 2022-06-29 |
EP4019156A4 true EP4019156A4 (en) | 2022-08-31 |
EP4019156B1 EP4019156B1 (en) | 2023-12-13 |
Family
ID=78022545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20930355.1A Active EP4019156B1 (en) | 2020-04-07 | 2020-04-07 | Rolling mill, method for manufacturing rolling mill, and method for modifying rolling mill |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4019156B1 (en) |
CN (1) | CN114340811A (en) |
WO (1) | WO2021205548A1 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4308743A1 (en) * | 1993-03-19 | 1994-09-22 | Schloemann Siemag Ag | Rolling stand |
US6164111A (en) * | 1998-10-19 | 2000-12-26 | Voest-Alpine Indstrieanlagenbau Gmbh | Bending device for two working rolls of a roll stand |
EP1294499A1 (en) * | 2000-06-30 | 2003-03-26 | SMS Demag Aktiengesellschaft | Roll stand, especially a duo or quarto roll stand, comprising bending and balancing devices for axially displaceable rollers |
DE60023188T2 (en) * | 2000-03-01 | 2006-07-13 | Hitachi, Ltd. | ROLLING AND TANDEM ROLLING PLANT FOR HOT ROLLING |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0615322A (en) * | 1992-07-03 | 1994-01-25 | Sumitomo Metal Ind Ltd | Sheet crown control method at time of hot rolling |
JP4333231B2 (en) * | 2003-06-26 | 2009-09-16 | Jfeスチール株式会社 | Rolling mill and rolling method |
JP5742703B2 (en) * | 2010-12-27 | 2015-07-01 | 新日鐵住金株式会社 | Metal plate rolling machine and rolling method |
BR112012027654B1 (en) * | 2011-09-20 | 2018-03-13 | Mitsubishi-Hitachi Metals Machinery, Inc. | COLD LAMINATOR FOR LAMINATING A STEEL STRIP, TANDEM LAMINATION AND INVERTER LAMINATION SYSTEMS, AND METHODS FOR MODIFYING A COLD LAMINATOR AND OPERATING SYSTEM |
-
2020
- 2020-04-07 EP EP20930355.1A patent/EP4019156B1/en active Active
- 2020-04-07 CN CN202080061113.6A patent/CN114340811A/en active Pending
- 2020-04-07 WO PCT/JP2020/015731 patent/WO2021205548A1/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4308743A1 (en) * | 1993-03-19 | 1994-09-22 | Schloemann Siemag Ag | Rolling stand |
US6164111A (en) * | 1998-10-19 | 2000-12-26 | Voest-Alpine Indstrieanlagenbau Gmbh | Bending device for two working rolls of a roll stand |
DE60023188T2 (en) * | 2000-03-01 | 2006-07-13 | Hitachi, Ltd. | ROLLING AND TANDEM ROLLING PLANT FOR HOT ROLLING |
EP1294499A1 (en) * | 2000-06-30 | 2003-03-26 | SMS Demag Aktiengesellschaft | Roll stand, especially a duo or quarto roll stand, comprising bending and balancing devices for axially displaceable rollers |
Also Published As
Publication number | Publication date |
---|---|
EP4019156A1 (en) | 2022-06-29 |
EP4019156B1 (en) | 2023-12-13 |
CN114340811A (en) | 2022-04-12 |
WO2021205548A1 (en) | 2021-10-14 |
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