BR112020025472A2 - Dispositivo de controle de espessura de placa e método de controle de espessura de placa - Google Patents
Dispositivo de controle de espessura de placa e método de controle de espessura de placaInfo
- Publication number
- BR112020025472A2 BR112020025472A2 BR112020025472A BR112020025472A BR112020025472A2 BR 112020025472 A2 BR112020025472 A2 BR 112020025472A2 BR 112020025472 A BR112020025472 A BR 112020025472A BR 112020025472 A BR112020025472 A BR 112020025472A BR 112020025472 A2 BR112020025472 A2 BR 112020025472A2
- Authority
- BR
- Brazil
- Prior art keywords
- plate thickness
- thickness control
- plate
- control device
- pyrometer
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000004804 winding Methods 0.000 abstract 4
- 238000005098 hot rolling Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
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
- B21B37/18—Automatic gauge control
-
- 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
- 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
- B21B38/008—Monitoring or detecting vibration, chatter or chatter marks
-
- 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
- B21B1/26—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 by hot-rolling, e.g. Steckel hot mill
-
- 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
- B21B2001/225—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 by hot-rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2261/00—Product parameters
- B21B2261/02—Transverse dimensions
- B21B2261/04—Thickness, gauge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2265/00—Forming parameters
- B21B2265/12—Rolling load or rolling pressure; roll force
-
- 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
- B21B37/58—Roll-force control; Roll-gap control
- B21B37/62—Roll-force control; Roll-gap control by control of a hydraulic adjusting device
-
- 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
- B21B38/006—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring temperature
-
- 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
- B21B38/04—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring thickness, width, diameter or other transverse dimensions of the product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
Abstract
dispositivo de controle de espessura de placa e método de controle de espessura de placa. um dispositivo de controle de espessura de placa é um dispositivo de controle de espessura de placa para controlar a espessura de placa de um laminador a quente fornecido com um suporte de enrolamento. o dispositivo de controle de espessura de placa inclui: um pirômetro disposto no lado de entrada do suporte de enrolamento; uma parte de cálculo de diferença que envia uma diferença de temperatura entre uma temperatura de travamento da placa a ser enrolada, medida pelo pirômetro, e um valor de medição de uma parte além da parte de ponta da placa a ser enrolada, medida pelo pirômetro; uma parte de rastreamento que transfere a diferença de temperatura da posição do pirômetro para imediatamente abaixo do suporte de enrolamento com base na velocidade de placa da placa a ser enrolada; e uma parte de computação que calcula uma quantidade de enroscamento do suporte de enrolamento com base na diferença de temperatura transmitida a partir da parte de rastreamento. a parte de computação pode incluir uma parte de controle proporcional diferencial que realiza o controle proporcional diferencial na diferença de temperatura, e uma parte de cálculo de quantidade de enroscamento que calcula uma quantidade de enroscamento com base em um valor de saída da parte de controle proporcional-diferencial.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/023668 WO2020250424A1 (ja) | 2019-06-14 | 2019-06-14 | 板厚制御装置および板厚制御方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112020025472A2 true BR112020025472A2 (pt) | 2021-12-28 |
Family
ID=72745084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112020025472A BR112020025472A2 (pt) | 2019-06-14 | 2019-06-14 | Dispositivo de controle de espessura de placa e método de controle de espessura de placa |
Country Status (7)
Country | Link |
---|---|
US (1) | US11383279B2 (pt) |
JP (1) | JP6766970B1 (pt) |
KR (1) | KR102297062B1 (pt) |
CN (1) | CN112399893B (pt) |
BR (1) | BR112020025472A2 (pt) |
TW (1) | TWI726543B (pt) |
WO (1) | WO2020250424A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3854494B1 (de) * | 2020-01-24 | 2022-09-28 | Primetals Technologies Germany GmbH | Frequenzabhängige verteilung von stellgrössen zur veränderung des walzgutquerschnitts in einer walzstrasse |
CN113843286A (zh) * | 2021-08-31 | 2021-12-28 | 欧开来 | 一种光纤传感智能监测系统 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3044330A (en) * | 1959-08-11 | 1962-07-17 | United States Steel Corp | Screwdown control system for reversing mill |
US3103138A (en) * | 1960-06-09 | 1963-09-10 | Westinghouse Electric Corp | Foil thickness control apparatus |
BE637694A (pt) * | 1962-09-21 | |||
US3411332A (en) * | 1966-11-10 | 1968-11-19 | Westinghouse Electric Corp | Temperature control apparatus and method for operating a reduction rolling mill |
US3974672A (en) * | 1975-09-19 | 1976-08-17 | Herbst John F | Mill hydraulic screw-down |
JPS52142650A (en) * | 1976-05-24 | 1977-11-28 | Kawasaki Steel Co | Automatic thickness control device of rolling mill |
JPS5671521A (en) * | 1979-11-13 | 1981-06-15 | Mitsubishi Electric Corp | Skid mark detection |
US4346575A (en) * | 1980-09-08 | 1982-08-31 | Sumitomo Metal Industries, Ltd. | Method of width control in hot strip mill |
US4481800A (en) * | 1982-10-22 | 1984-11-13 | Kennecott Corporation | Cold rolling mill for metal strip |
JPS62263817A (ja) * | 1986-05-12 | 1987-11-16 | Kawasaki Steel Corp | 冷間タンデム圧延機における板厚制御方法 |
JPH02169120A (ja) * | 1988-12-22 | 1990-06-29 | Toshiba Corp | 熱間仕上圧延機の制御装置 |
JP2928653B2 (ja) * | 1991-04-10 | 1999-08-03 | 株式会社東芝 | 熱間圧延機の板厚制御方法及び板厚制御装置 |
JP3171537B2 (ja) * | 1995-03-16 | 2001-05-28 | 株式会社東芝 | 圧延機制御装置 |
JP3301476B2 (ja) * | 1996-03-26 | 2002-07-15 | 川崎製鉄株式会社 | 厚板圧延の絶対値自動板厚制御装置 |
JP2000288613A (ja) * | 1999-04-08 | 2000-10-17 | Nippon Steel Corp | 圧延機の自動板厚制御方法 |
JP4658752B2 (ja) | 2005-09-14 | 2011-03-23 | 新日本製鐵株式会社 | 熱間連続圧延機の板厚制御装置,板厚制御システム,方法,コンピュータプログラム,およびコンピュータで読み取り可能な記憶媒体 |
WO2011111663A1 (ja) * | 2010-03-11 | 2011-09-15 | 住友金属工業株式会社 | 熱延鋼板の製造方法及び製造装置 |
JP5637637B2 (ja) * | 2010-04-21 | 2014-12-10 | 東芝三菱電機産業システム株式会社 | 板厚制御装置、板厚制御方法、板厚制御プログラム |
JP6173898B2 (ja) * | 2013-12-10 | 2017-08-02 | 株式会社日立製作所 | 圧延制御装置、圧延制御方法および圧延制御プログラム |
JP2015205331A (ja) * | 2014-04-23 | 2015-11-19 | 株式会社日立製作所 | 熱間圧延機の制御装置および制御方法 |
US10500619B2 (en) * | 2014-04-23 | 2019-12-10 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Rolling system |
JP6183299B2 (ja) * | 2014-06-11 | 2017-08-23 | 東芝三菱電機産業システム株式会社 | 圧延設備の制御システム |
CN107073536B (zh) * | 2015-03-26 | 2019-11-05 | 东芝三菱电机产业系统株式会社 | 轧制件的板厚控制装置 |
-
2019
- 2019-06-14 US US16/979,668 patent/US11383279B2/en active Active
- 2019-06-14 KR KR1020207004287A patent/KR102297062B1/ko active IP Right Grant
- 2019-06-14 BR BR112020025472A patent/BR112020025472A2/pt active Search and Examination
- 2019-06-14 CN CN201980003644.7A patent/CN112399893B/zh active Active
- 2019-06-14 WO PCT/JP2019/023668 patent/WO2020250424A1/ja active Application Filing
- 2019-06-14 JP JP2019564111A patent/JP6766970B1/ja active Active
- 2019-12-18 TW TW108146438A patent/TWI726543B/zh active
Also Published As
Publication number | Publication date |
---|---|
JPWO2020250424A1 (ja) | 2021-09-13 |
WO2020250424A1 (ja) | 2020-12-17 |
TWI726543B (zh) | 2021-05-01 |
KR20200143355A (ko) | 2020-12-23 |
JP6766970B1 (ja) | 2020-10-14 |
CN112399893A (zh) | 2021-02-23 |
TW202045272A (zh) | 2020-12-16 |
KR102297062B1 (ko) | 2021-09-03 |
US11383279B2 (en) | 2022-07-12 |
CN112399893B (zh) | 2023-08-01 |
US20210394245A1 (en) | 2021-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] |