FR2052831A5 - - Google Patents

Info

Publication number
FR2052831A5
FR2052831A5 FR7022785A FR7022785A FR2052831A5 FR 2052831 A5 FR2052831 A5 FR 2052831A5 FR 7022785 A FR7022785 A FR 7022785A FR 7022785 A FR7022785 A FR 7022785A FR 2052831 A5 FR2052831 A5 FR 2052831A5
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
FR7022785A
Other languages
French (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.)
Vereinigte Flugtechnische Werke Fokker GmbH
Original Assignee
Vereinigte Flugtechnische Werke Fokker GmbH
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 Vereinigte Flugtechnische Werke Fokker GmbH filed Critical Vereinigte Flugtechnische Werke Fokker GmbH
Application granted granted Critical
Publication of FR2052831A5 publication Critical patent/FR2052831A5/fr
Expired 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
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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
    • B21B38/10—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring roll-gap, e.g. pass indicators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Control Of Metal Rolling (AREA)
FR7022785A 1969-06-21 1970-06-19 Expired FR2052831A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691931654 DE1931654B2 (en) 1969-06-21 1969-06-21 ROLLER GAP POSITION CONTROL FOR ROLLING STANDS

Publications (1)

Publication Number Publication Date
FR2052831A5 true FR2052831A5 (en) 1971-04-09

Family

ID=5737706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7022785A Expired FR2052831A5 (en) 1969-06-21 1970-06-19

Country Status (5)

Country Link
US (1) US3662576A (en)
DE (1) DE1931654B2 (en)
FR (1) FR2052831A5 (en)
GB (1) GB1288481A (en)
SE (1) SE353792B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902114A (en) * 1967-10-20 1975-08-26 Gunther Alich Method of and apparatus for measuring the distance between cooperating rollers of a rolling mill
DE2112981B2 (en) * 1971-03-17 1974-10-31 Fried. Krupp Gmbh, 4300 Essen Roll gap measurement on roll stands Änm: Fried. Krupp GmbH, 4300 Essen
DE2157011A1 (en) * 1971-11-17 1973-05-24 Krauss Maffei Ag DISTANCE MEASURING ARRANGEMENT FOR ELECTROMAGNETIC SUPPORTING OR GUIDING SYSTEMS FOR HOVER VEHICLES
DE2224833C3 (en) * 1972-05-20 1981-05-21 Vereinigte Flugtechnische Werke Gmbh, 2800 Bremen Device for measuring the gap of a pair of work rolls for a roll stand
DE2224909A1 (en) * 1972-05-20 1973-11-22 Ver Flugtechnische Werke ARRANGEMENT FOR MEASURING THE GAP OF A PAIR OF ROLLS FOR A ROLLING STAND
DE2228336C2 (en) * 1972-06-10 1983-04-14 Vereinigte Flugtechnische Werke Gmbh, 2800 Bremen Rolling mill inductive roll gap sensor - using two=part inductances on both sides of the roll gap
JPS563149B2 (en) * 1973-06-11 1981-01-23
DE2404763C2 (en) * 1974-02-01 1982-05-13 Vereinigte Flugtechnische Werke Gmbh, 2800 Bremen Measuring device for detecting the gap in a pair of work rolls
GB1529861A (en) * 1975-01-14 1978-10-25 Loewy Robertson Eng Co Ltd Roll gap measurement
DE2855912C2 (en) * 1978-12-23 1988-08-18 Nix, Norbert, Dr., 5000 Köln Device for measuring the thickness of solid coatings on a base material
DE3019540C2 (en) * 1980-05-22 1984-02-09 Nix, Norbert, Dr., 5000 Köln Device for measuring the thickness of solid coatings on a base material
US4661774A (en) * 1983-12-12 1987-04-28 Harris Graphics Corporation Method and apparatus for monitoring film thickness between rotatable rolls
US4767987A (en) * 1983-12-12 1988-08-30 Harris Graphics Corporation Method and apparatus for monitoring film thicknesses by sensing magnetic interaction between members movable to a film thickness distance
US4814703A (en) * 1987-08-04 1989-03-21 The Boeing Company Method and apparatus for gap measurement between a graphite/epoxy structure and a metallic model
DE3913996A1 (en) * 1989-02-16 1990-08-23 Rieter Ag Maschf TEASEL
IT1234006B (en) * 1989-07-05 1992-04-23 Gd Spa DEVICE FOR THE CONTROL OF LOW REELS, IN PARTICULAR APPLICABLE ON WRAPPING MACHINES
US5089776A (en) * 1989-09-25 1992-02-18 Nkk Corporation Apparatus for detecting defects in a moving steel strip with a magnetizing yoke and a sensor placed on opposite sides of the strip
DE69123797T2 (en) * 1990-02-22 1997-07-03 Nippon Kokan Kk MAGNETIC DEFECT DETECTOR FOR THIN STEEL TAPES
US5155444A (en) * 1991-08-22 1992-10-13 Xerox Corporation Trim bar gap verification tool and method using a flexible capacitor sensor having a magnetic metallic laminate
JP2626942B2 (en) * 1992-02-21 1997-07-02 株式会社ブリヂストン Method and apparatus for controlling sheet thickness in calendering
US5698977A (en) * 1993-10-12 1997-12-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Eddy current method for fatigue testing
GB9505382D0 (en) * 1995-03-17 1995-05-03 Radiodetection Ltd Inductive transmitters for conductor location
FI103918B1 (en) * 1998-02-26 1999-10-15 Valmet Automation Inc Method and device for measuring the characteristics of a movable track
JP6838083B2 (en) * 2016-03-08 2021-03-03 ノベリス・インコーポレイテッドＮｏｖｅｌｉｓ Ｉｎｃ． Methods and equipment for controlling metal strip profiles during rolling using direct measurement of process parameters

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2711510A (en) * 1950-06-21 1955-06-21 Rca Corp Metal detector balance controls
CA668803A (en) * 1956-12-03 1963-08-20 Minneapolis-Honeywell Regulator Company Magnetic control apparatus
US3208251A (en) * 1961-05-03 1965-09-28 Westinghouse Canada Ltd Rolling mill control system
US3389588A (en) * 1965-03-09 1968-06-25 United States Steel Corp Apparatus for controlling the position of work rolls
GB1190738A (en) * 1966-08-16 1970-05-06 United Eng Foundry Co Means for indicating the Roll Pass Opening in a Rolling Mill or Calender
GB1182160A (en) * 1966-12-30 1970-02-25 Shibaura Kyodo Kogyo Kabushiki Rolling Mill Control Apparatus.
US3441840A (en) * 1967-03-31 1969-04-29 Martin Marietta Corp Electronic thickness meter having direct readout of coating thickness

Also Published As

Publication number Publication date
DE1931654A1 (en) 1971-05-27
DE1931654B2 (en) 1971-11-11
US3662576A (en) 1972-05-16
SE353792B (en) 1973-02-12
GB1288481A (en) 1972-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse