JP6912026B1 - 圧延機の形状制御方法及び形状制御装置 - Google Patents
圧延機の形状制御方法及び形状制御装置 Download PDFInfo
- Publication number
- JP6912026B1 JP6912026B1 JP2021516832A JP2021516832A JP6912026B1 JP 6912026 B1 JP6912026 B1 JP 6912026B1 JP 2021516832 A JP2021516832 A JP 2021516832A JP 2021516832 A JP2021516832 A JP 2021516832A JP 6912026 B1 JP6912026 B1 JP 6912026B1
- Authority
- JP
- Japan
- Prior art keywords
- shape
- steel sheet
- control
- rolling mill
- width
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 63
- 239000010959 steel Substances 0.000 claims abstract description 63
- 238000005096 rolling process Methods 0.000 claims abstract description 44
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 238000005097 cold rolling Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
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
- B21B37/16—Control of thickness, width, diameter or other transverse dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
-
- 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
-
- 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
- B21B2263/00—Shape of product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2263/00—Shape of product
- B21B2263/02—Profile, e.g. of plate, hot strip, sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2267/00—Roll parameters
- B21B2267/18—Roll crown; roll profile
-
- 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
- B21B2269/06—Intermediate 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
- B21B2269/16—Intermediate 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
- B21B37/38—Control of flatness or profile during rolling of strip, sheets or plates using roll bending
-
- 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
- B21B37/40—Control of flatness or profile during rolling of strip, sheets or plates using axial shifting of 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/02—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
- Ceramic Capacitors (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020050557 | 2020-03-23 | ||
JP2020050557 | 2020-03-23 | ||
PCT/JP2021/005355 WO2021192713A1 (ja) | 2020-03-23 | 2021-02-12 | 圧延機の形状制御方法及び形状制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6912026B1 true JP6912026B1 (ja) | 2021-07-28 |
JPWO2021192713A1 JPWO2021192713A1 (es) | 2021-09-30 |
Family
ID=77891162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021516832A Active JP6912026B1 (ja) | 2020-03-23 | 2021-02-12 | 圧延機の形状制御方法及び形状制御装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230133751A1 (es) |
EP (1) | EP4129511B1 (es) |
JP (1) | JP6912026B1 (es) |
MX (1) | MX2022010778A (es) |
TW (1) | TWI769727B (es) |
WO (1) | WO2021192713A1 (es) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS595362B2 (ja) * | 1976-10-14 | 1984-02-04 | 新日本製鐵株式会社 | 板圧延における板厚制御方法 |
JPH0626723B2 (ja) * | 1986-09-24 | 1994-04-13 | 三菱電機株式会社 | 板材の形状制御方法 |
JPH09174128A (ja) * | 1995-12-26 | 1997-07-08 | Kawasaki Steel Corp | 圧延材の形状制御方法 |
JP2005313190A (ja) * | 2004-04-28 | 2005-11-10 | Nittetsu Elex Co Ltd | 圧延機の蛇行抑制方法 |
JP4423618B2 (ja) * | 2007-03-28 | 2010-03-03 | 株式会社日立製作所 | 圧延形状制御方法および圧延形状制御システム |
JP5363380B2 (ja) * | 2010-03-08 | 2013-12-11 | 株式会社日立製作所 | 油圧圧下制御装置の管理システム及び油圧圧下制御装置の管理方法 |
JP5799497B2 (ja) | 2010-11-25 | 2015-10-28 | Jfeスチール株式会社 | 圧延機の板厚制御方法 |
CN102581033B (zh) * | 2011-01-12 | 2014-03-19 | 宝山钢铁股份有限公司 | 轧制锥形板坯时粗轧立辊轧机开口度控制方法 |
JP6402760B2 (ja) * | 2015-09-30 | 2018-10-10 | Jfeスチール株式会社 | 圧延機における形状制御方法および装置 |
WO2018020569A1 (ja) * | 2016-07-26 | 2018-02-01 | 東芝三菱電機産業システム株式会社 | エッジャの制御装置 |
-
2021
- 2021-02-12 EP EP21775354.0A patent/EP4129511B1/en active Active
- 2021-02-12 MX MX2022010778A patent/MX2022010778A/es unknown
- 2021-02-12 WO PCT/JP2021/005355 patent/WO2021192713A1/ja unknown
- 2021-02-12 US US17/801,929 patent/US20230133751A1/en active Pending
- 2021-02-12 JP JP2021516832A patent/JP6912026B1/ja active Active
- 2021-03-08 TW TW110108046A patent/TWI769727B/zh active
Also Published As
Publication number | Publication date |
---|---|
TWI769727B (zh) | 2022-07-01 |
WO2021192713A1 (ja) | 2021-09-30 |
EP4129511A1 (en) | 2023-02-08 |
EP4129511B1 (en) | 2024-05-29 |
EP4129511A4 (en) | 2023-08-09 |
JPWO2021192713A1 (es) | 2021-09-30 |
TW202140161A (zh) | 2021-11-01 |
MX2022010778A (es) | 2022-09-26 |
US20230133751A1 (en) | 2023-05-04 |
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