DE50301385D1 - Strip edge flatness control - Google Patents
Strip edge flatness controlInfo
- Publication number
- DE50301385D1 DE50301385D1 DE50301385T DE50301385T DE50301385D1 DE 50301385 D1 DE50301385 D1 DE 50301385D1 DE 50301385 T DE50301385 T DE 50301385T DE 50301385 T DE50301385 T DE 50301385T DE 50301385 D1 DE50301385 D1 DE 50301385D1
- Authority
- DE
- Germany
- Prior art keywords
- heat requirement
- rollers
- flatness
- sheet
- 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.)
- Expired - Fee Related
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
- B21B37/30—Control of flatness or profile during rolling of strip, sheets or plates using roll camber control
- B21B37/32—Control of flatness or profile during rolling of strip, sheets or plates using roll camber control by cooling, heating or lubricating the rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2263/00—Shape of product
- B21B2263/04—Flatness
-
- 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
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
- B21B27/106—Heating the rolls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
- Metal Rolling (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Wire Bonding (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Magnetic Heads (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Process for controlling surface evenness of a metal sheet (1) during rolling, especially reducing rolling, comprises pre-determining the heat requirement of the regions of the rollers (2, 3) near the sheet edges and independently controlling a device (4) for at least partial heating of the rollers. An Independent claim is also included for a device for carrying out the above process. Preferred Features: The heat requirement of the zones of the rollers near the sheet is pre-determined. A flatness determination to improve the pre-determination of the heat requirement determines a flatness value of the metal sheet after rolling, especially using a flatness-measuring roller (6). The control (5) pre-determines the heat requirement by at least partial continual process simulation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50301385T DE50301385D1 (en) | 2002-02-19 | 2003-02-19 | Strip edge flatness control |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10206758A DE10206758B4 (en) | 2002-02-19 | 2002-02-19 | Strip edge flatness control |
DE50301385T DE50301385D1 (en) | 2002-02-19 | 2003-02-19 | Strip edge flatness control |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50301385D1 true DE50301385D1 (en) | 2005-11-24 |
Family
ID=27618755
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10206758A Expired - Fee Related DE10206758B4 (en) | 2002-02-19 | 2002-02-19 | Strip edge flatness control |
DE50301385T Expired - Fee Related DE50301385D1 (en) | 2002-02-19 | 2003-02-19 | Strip edge flatness control |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10206758A Expired - Fee Related DE10206758B4 (en) | 2002-02-19 | 2002-02-19 | Strip edge flatness control |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1336437B1 (en) |
AT (1) | ATE306992T1 (en) |
DE (2) | DE10206758B4 (en) |
ES (1) | ES2251632T3 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021152716A1 (en) * | 2020-01-29 | 2021-08-05 | Primetals Technologies Japan株式会社 | Rolling machine and method for rolling metal sheet |
CN114798755B (en) * | 2022-04-26 | 2023-02-17 | 东北大学 | Method for analyzing influence of hot crown on plate shape in cold continuous rolling process |
DE102023200055A1 (en) | 2022-08-24 | 2024-02-29 | Sms Group Gmbh | Method, computer program product and cold rolling stand for cold rolling a metal strip |
WO2024041892A1 (en) | 2022-08-24 | 2024-02-29 | Sms Group Gmbh | Method, computer program product and cold rolling stand for the cold rolling of a metal strip |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT345237B (en) * | 1976-12-28 | 1978-09-11 | Voest Ag | DEVICE FOR ROLLING STRIP OR TABLE-SHAPED ROLLED MATERIAL |
JPS63171209A (en) * | 1987-01-07 | 1988-07-15 | Nippon Steel Corp | Method and device for controlling shape in sheet rolling |
GB2306362A (en) * | 1995-10-31 | 1997-05-07 | Davy Mckee | Rolling of metal strip |
DE19830034A1 (en) * | 1998-06-26 | 1999-12-30 | Mannesmann Ag | Method for hot rolling metal especially steel strips |
-
2002
- 2002-02-19 DE DE10206758A patent/DE10206758B4/en not_active Expired - Fee Related
-
2003
- 2003-02-19 ES ES03003777T patent/ES2251632T3/en not_active Expired - Lifetime
- 2003-02-19 DE DE50301385T patent/DE50301385D1/en not_active Expired - Fee Related
- 2003-02-19 AT AT03003777T patent/ATE306992T1/en not_active IP Right Cessation
- 2003-02-19 EP EP03003777A patent/EP1336437B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1336437A1 (en) | 2003-08-20 |
DE10206758A1 (en) | 2003-08-28 |
ES2251632T3 (en) | 2006-05-01 |
ATE306992T1 (en) | 2005-11-15 |
DE10206758B4 (en) | 2006-05-18 |
EP1336437B1 (en) | 2005-10-19 |
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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 |