FR2348756B1 - - Google Patents

Info

Publication number
FR2348756B1
FR2348756B1 FR7711746A FR7711746A FR2348756B1 FR 2348756 B1 FR2348756 B1 FR 2348756B1 FR 7711746 A FR7711746 A FR 7711746A FR 7711746 A FR7711746 A FR 7711746A FR 2348756 B1 FR2348756 B1 FR 2348756B1
Authority
FR
France
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
Application number
FR7711746A
Other versions
FR2348756A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2348756A1 publication Critical patent/FR2348756A1/fr
Application granted granted Critical
Publication of FR2348756B1 publication Critical patent/FR2348756B1/fr
Granted legal-status Critical Current

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
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • B21B37/24—Automatic variation of thickness according to a predetermined programme
    • B21B37/26—Automatic variation of thickness according to a predetermined programme for obtaining one strip having successive lengths of different constant thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Control Of Velocity Or Acceleration (AREA)
FR7711746A 1976-04-20 1977-04-19 Installation de commande de laminoir tandem Granted FR2348756A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/678,527 US4011743A (en) 1976-04-20 1976-04-20 Stand speed reference circuit for a continuous tandem rolling mill

Publications (2)

Publication Number Publication Date
FR2348756A1 FR2348756A1 (fr) 1977-11-18
FR2348756B1 true FR2348756B1 (fr) 1983-09-30

Family

ID=24723175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7711746A Granted FR2348756A1 (fr) 1976-04-20 1977-04-19 Installation de commande de laminoir tandem

Country Status (5)

Country Link
US (1) US4011743A (fr)
JP (2) JPS52129663A (fr)
BE (1) BE853715A (fr)
FR (1) FR2348756A1 (fr)
IT (1) IT1072087B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134757A (en) * 1977-04-28 1978-11-24 Toshiba Corp Apparatus for controlling rolling mill
DE2834102C2 (de) * 1978-08-03 1982-11-18 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Regelung der im Walzgut übertragenenZugkraft in einer m Gerüste enthaltenden Walzstraße
US4333148A (en) * 1979-11-28 1982-06-01 Westinghouse Electric Corp. Process line progressive draw control system
AT378613B (de) * 1980-04-11 1985-09-10 Sticht Walter Programmierbare einrichtung zur steuerung bzw. ueberwachung von antrieben an einer arbeitsmaschine
JPS58135711A (ja) * 1982-02-05 1983-08-12 Toshiba Corp 連続圧延機の制御方法およびその制御装置
JPS6120621A (ja) * 1984-07-06 1986-01-29 Mitsubishi Heavy Ind Ltd ストリツプの形状矯正方法
JPS6120622A (ja) * 1984-07-10 1986-01-29 Mitsubishi Heavy Ind Ltd テンシヨンレベラ制御方法
US4662202A (en) * 1985-07-23 1987-05-05 Cargill, Incorporated Low tension cascade mill speed control by current measurement with temperature compensation
US4998427A (en) * 1989-11-29 1991-03-12 Aeg Westinghouse Industrial Automation Corporation Method for rolling on-gauge head and tail ends of a workpiece
US5012660A (en) * 1989-11-29 1991-05-07 Aeg Westinghouse Industrial Automation Corporation Control system and method for compensating for speed effect in a tandem cold mill
US5235834A (en) * 1991-09-23 1993-08-17 Aeg Automation Systems Corporation Control system and method for switching pivot stands in a tandem rolling mill
US5357178A (en) * 1993-07-09 1994-10-18 Gettys Corporation Web tensioning control system
DE102008011275A1 (de) * 2008-02-27 2009-09-10 Siemens Aktiengesellschaft Betriebsverfahren für eine mehrgerüstige Walzstraße mit Banddickenermittlung anhand der Kontinuitätsgleichung
RU2504447C2 (ru) * 2011-12-29 2014-01-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Череповецкий государственный университет" Способ автоматического управления двигателями постоянного тока главных приводов прокатного стана
US10994316B2 (en) 2015-12-23 2021-05-04 Posco Straightening system and straightening method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4817145B1 (fr) * 1970-03-07 1973-05-26
JPS4817146B1 (fr) * 1970-03-07 1973-05-26
US3762195A (en) * 1970-03-09 1973-10-02 Hitachi Ltd Thickness control apparatus for rolling mill
JPS4938977B1 (fr) * 1970-08-26 1974-10-22
US3807206A (en) * 1972-09-29 1974-04-30 J Connors Strip gage change during rolling in a tanden rolling mill
FR2227064A1 (en) * 1973-04-25 1974-11-22 Westinghouse Electric Corp Strip calibre changing system - for multi cage tandem rolling mills
US3852983A (en) * 1973-04-25 1974-12-10 Westinghouse Electric Corp Work strip gauge change during rolling in a tandem rolling mill

Also Published As

Publication number Publication date
BE853715A (fr) 1977-10-18
FR2348756A1 (fr) 1977-11-18
IT1072087B (it) 1985-04-10
US4011743A (en) 1977-03-15
JPS52129663A (en) 1977-10-31
JPS6153005U (fr) 1986-04-10

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse