BR8802266A - Sistema e aparelho para controle de intervalo de tempo entre pecas em laminadores - Google Patents

Sistema e aparelho para controle de intervalo de tempo entre pecas em laminadores

Info

Publication number
BR8802266A
BR8802266A BR8802266A BR8802266A BR8802266A BR 8802266 A BR8802266 A BR 8802266A BR 8802266 A BR8802266 A BR 8802266A BR 8802266 A BR8802266 A BR 8802266A BR 8802266 A BR8802266 A BR 8802266A
Authority
BR
Brazil
Prior art keywords
laminators
pieces
time interval
interval control
control
Prior art date
Application number
BR8802266A
Other languages
English (en)
Inventor
Jose Afonso Cenacchi Drummond
Original Assignee
Mendes Junior Siderurgica
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mendes Junior Siderurgica filed Critical Mendes Junior Siderurgica
Priority to BR8802266A priority Critical patent/BR8802266A/pt
Priority to JP1115939A priority patent/JPH0280112A/ja
Priority to US07/349,492 priority patent/US5063767A/en
Priority to DE68917014T priority patent/DE68917014T2/de
Priority to EP89304726A priority patent/EP0342004B1/en
Publication of BR8802266A publication Critical patent/BR8802266A/pt

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
    • B21B37/005—Control of time interval or spacing between workpieces
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G15/00—Time-pieces comprising means to be operated at preselected times or after preselected time intervals
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/07—Programme control other than numerical control, i.e. in sequence controllers or logic controllers where the programme is defined in the fixed connection of electrical elements, e.g. potentiometers, counters, transistors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2275/00—Mill drive parameters
    • B21B2275/10—Motor power; motor current

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Metal Rolling (AREA)
  • Metal Rolling (AREA)
BR8802266A 1988-05-10 1988-05-10 Sistema e aparelho para controle de intervalo de tempo entre pecas em laminadores BR8802266A (pt)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BR8802266A BR8802266A (pt) 1988-05-10 1988-05-10 Sistema e aparelho para controle de intervalo de tempo entre pecas em laminadores
JP1115939A JPH0280112A (ja) 1988-05-10 1989-05-09 ロールミルにおけるビレット間の時間的間隔制御系
US07/349,492 US5063767A (en) 1988-05-10 1989-05-09 Apparatus for controlling time gaps between billets in rolling mills
DE68917014T DE68917014T2 (de) 1988-05-10 1989-05-10 System und Vorrichtung zum Steuern von Zeitintervallen zwischen Walzblöcken in Walzwerken.
EP89304726A EP0342004B1 (en) 1988-05-10 1989-05-10 System and device to control time intervals between billets in rolling mills

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8802266A BR8802266A (pt) 1988-05-10 1988-05-10 Sistema e aparelho para controle de intervalo de tempo entre pecas em laminadores

Publications (1)

Publication Number Publication Date
BR8802266A true BR8802266A (pt) 1989-12-05

Family

ID=4044731

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8802266A BR8802266A (pt) 1988-05-10 1988-05-10 Sistema e aparelho para controle de intervalo de tempo entre pecas em laminadores

Country Status (5)

Country Link
US (1) US5063767A (pt)
EP (1) EP0342004B1 (pt)
JP (1) JPH0280112A (pt)
BR (1) BR8802266A (pt)
DE (1) DE68917014T2 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6089441A (en) * 1996-06-28 2000-07-18 Nkk Corporation Method and apparatus for continuous rolling by welding the rolled materials at an intermediate stage of a rolling line
JPH105802A (ja) * 1996-06-28 1998-01-13 Nkk Corp 溶接式連続圧延法及びその装置
JP3308926B2 (ja) * 1999-03-19 2002-07-29 川崎製鉄株式会社 圧延方法
US6708077B2 (en) * 2002-08-16 2004-03-16 General Electric Company Furnace pacing for multistrand mill
CN100364671C (zh) * 2006-04-10 2008-01-30 浙江大学 基于plc的实时热钢坯喷号机组
JP5903869B2 (ja) * 2011-12-19 2016-04-13 Ｊｆｅスチール株式会社 熱間圧延ラインにおけるミルペーシング制御方法
CN106890855A (zh) * 2017-02-22 2017-06-27 肇庆远境自动化设备有限公司 一种连轧机组电气传动控制***
CN109590336B (zh) * 2018-11-22 2020-06-26 阳春新钢铁有限责任公司 一种钢坯间距的控制***及方法
CN109590335B (zh) * 2018-11-22 2020-06-26 阳春新钢铁有限责任公司 一种防止钢坯头顶尾的控制***及方法
CN109590337B (zh) * 2018-11-22 2021-03-02 阳春新钢铁有限责任公司 一种防止废钢的控制***及方法
CN110394365A (zh) * 2019-07-11 2019-11-01 唐山亨艺机械有限公司 平整拉矫机组各工作***之间的功能平衡调节装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU545402A1 (ru) * 1975-05-26 1977-02-05 Проектно-Конструкторский Институт Автоматизации Производственных Процессов В Промышленности Система управлени темпом выдачи металла из нагревательных печей
SU599869A1 (ru) * 1975-12-31 1978-03-30 Всесоюзный Научно-Исследовательский Институт Автоматизации Черной Металлургии Способ управлени темпом выдачи заготовок из печей
SU655443A1 (ru) * 1976-05-25 1979-04-05 Киевский институт автоматики им.ХХУ съезда КПСС Цифровое устройство автоматического определени момента входа, выхода и наличи металла в валках клети прокатного стана
SU609564A1 (ru) * 1976-09-21 1978-06-05 Закавказский Металлургический Завод Система управлени темпом выдачи заготовок из печей
JPS53115652A (en) * 1977-03-22 1978-10-09 Toshiba Corp Method for controlling rolling pitch
JPS54142164A (en) * 1978-04-28 1979-11-06 Hitachi Ltd Controlling rolling mill operation
SU778842A1 (ru) * 1978-07-31 1980-11-15 Институт черной металлургии Устройство дл автоматического регулировани скорости привода клети многониточной группы непрерывного стана
JPS5540055A (en) * 1978-09-12 1980-03-21 Kawasaki Steel Corp Conveyance control method of sheet bar and its device
JPS5848011B2 (ja) * 1979-11-26 1983-10-26 日本鋼管株式会社 加熱炉燃焼制御方法
SU876224A1 (ru) * 1980-01-08 1981-10-30 Криворожский Филиал Киевского Института Автоматики Им.Хху Съезда Кпсс Система управлени комплексом нагревательна печь-сортовой прокатный стан
SU1018738A1 (ru) * 1981-12-16 1983-05-23 Карагандинский металлургический комбинат Устройство дл управлени темпом выдачи заготовок из печей
DE3305995A1 (de) * 1982-03-01 1983-09-08 Mitsubishi Denki K.K., Tokyo Verfahren zur steuerung einer walzanlage
SU1041185A1 (ru) * 1982-04-12 1983-09-15 Научно-исследовательский и опытно-конструкторский институт автоматизации черной металлургии Устройство управлени загрузкой заготовок в многониточный сортовой стан
JPS6099416A (ja) * 1983-11-04 1985-06-03 Mitsubishi Electric Corp 圧延機の速度制御装置
US4589268A (en) * 1984-04-25 1986-05-20 Kawasaki Steel Corporation Method of controlling mill pacing
JPS6113884A (ja) * 1984-06-29 1986-01-22 Sony Corp テレビジヨン受像機

Also Published As

Publication number Publication date
DE68917014T2 (de) 1994-11-10
EP0342004A2 (en) 1989-11-15
EP0342004B1 (en) 1994-07-27
JPH0280112A (ja) 1990-03-20
EP0342004A3 (en) 1991-06-05
DE68917014D1 (de) 1994-09-01
US5063767A (en) 1991-11-12

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Legal Events

Date Code Title Description
FG Letter patent granted
KD1 Payment of complementary fee requested
B24C Patent annual fee: request for for restoration
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO 24.3 PUBLICADO NA RPI 1554 DE 17/10/2000.