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FR2723011B1 - PREVENTION OF RUPTURE OR IRREGULARITIES OF THICKNESS OF A RUNNING METAL STRIP IN A ROLLING DRAW - Google Patents

PREVENTION OF RUPTURE OR IRREGULARITIES OF THICKNESS OF A RUNNING METAL STRIP IN A ROLLING DRAW

Info

Publication number
FR2723011B1
FR2723011B1 FR9409675A FR9409675A FR2723011B1 FR 2723011 B1 FR2723011 B1 FR 2723011B1 FR 9409675 A FR9409675 A FR 9409675A FR 9409675 A FR9409675 A FR 9409675A FR 2723011 B1 FR2723011 B1 FR 2723011B1
Authority
FR
France
Prior art keywords
rupture
irregularities
prevention
thickness
metal strip
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
Application number
FR9409675A
Other languages
French (fr)
Other versions
FR2723011A1 (en
Inventor
Bernard Bonvier
Michel Henryon
Eric Couriot
Franck Stoufflet
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.)
Sollac SA
Original Assignee
Sollac SA
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 Sollac SA filed Critical Sollac SA
Priority to FR9409675A priority Critical patent/FR2723011B1/en
Publication of FR2723011A1 publication Critical patent/FR2723011A1/en
Application granted granted Critical
Publication of FR2723011B1 publication Critical patent/FR2723011B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • 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
    • B21B37/007—Control for preventing or reducing vibration, chatter or chatter marks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR9409675A 1994-08-01 1994-08-01 PREVENTION OF RUPTURE OR IRREGULARITIES OF THICKNESS OF A RUNNING METAL STRIP IN A ROLLING DRAW Expired - Fee Related FR2723011B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9409675A FR2723011B1 (en) 1994-08-01 1994-08-01 PREVENTION OF RUPTURE OR IRREGULARITIES OF THICKNESS OF A RUNNING METAL STRIP IN A ROLLING DRAW

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9409675A FR2723011B1 (en) 1994-08-01 1994-08-01 PREVENTION OF RUPTURE OR IRREGULARITIES OF THICKNESS OF A RUNNING METAL STRIP IN A ROLLING DRAW

Publications (2)

Publication Number Publication Date
FR2723011A1 FR2723011A1 (en) 1996-02-02
FR2723011B1 true FR2723011B1 (en) 1996-09-13

Family

ID=9466073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9409675A Expired - Fee Related FR2723011B1 (en) 1994-08-01 1994-08-01 PREVENTION OF RUPTURE OR IRREGULARITIES OF THICKNESS OF A RUNNING METAL STRIP IN A ROLLING DRAW

Country Status (1)

Country Link
FR (1) FR2723011B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11779978B2 (en) 2018-12-27 2023-10-10 Jfe Steel Corporation Chattering detection method for cold rolling mill, chattering detection device for cold rolling mill, cold rolling method, and cold rolling mill

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE511586C2 (en) 1998-03-18 1999-10-25 Morgaardshammar Ab Method for monitoring the distance between the rollers in a pair of rollers and apparatus for use in the method according to the invention
CN112848216B (en) * 2020-12-29 2023-01-31 安徽万朗磁塑股份有限公司 Automatic online forming measurement and control device and method for door sealing rubber sleeve production line
CN114789198B (en) * 2021-10-14 2024-02-02 天津市新宇彩板有限公司 Method and system for improving vibration belt breakage of main oil cylinder of cold rolling mill

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459448A1 (en) * 1979-06-18 1981-01-09 Indre Sa Forges Basse Rolled metal strip thickness fault detector - uses parallel amplifiers to measure crest and valley thickness signals
JPS61206512A (en) * 1985-03-08 1986-09-12 Nippon Kokan Kk <Nkk> Device for preventing chattering in cold rolling
RU1795919C (en) * 1991-04-23 1993-02-15 Андрей Дмитриевич Дейнеко Device for diagnosing condition of rolling mill equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11779978B2 (en) 2018-12-27 2023-10-10 Jfe Steel Corporation Chattering detection method for cold rolling mill, chattering detection device for cold rolling mill, cold rolling method, and cold rolling mill

Also Published As

Publication number Publication date
FR2723011A1 (en) 1996-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse