DE2264129A1 - Vorrichtung zum messen einer flaechenverringerung eines werkstuecks und steuereinrichtung fuer eine walzstrasse mit einer solchen vorrichtung - Google Patents

Vorrichtung zum messen einer flaechenverringerung eines werkstuecks und steuereinrichtung fuer eine walzstrasse mit einer solchen vorrichtung

Info

Publication number
DE2264129A1
DE2264129A1 DE2264129A DE2264129A DE2264129A1 DE 2264129 A1 DE2264129 A1 DE 2264129A1 DE 2264129 A DE2264129 A DE 2264129A DE 2264129 A DE2264129 A DE 2264129A DE 2264129 A1 DE2264129 A1 DE 2264129A1
Authority
DE
Germany
Prior art keywords
workpiece
oscillator
frequency
area
cross
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.)
Pending
Application number
DE2264129A
Other languages
German (de)
English (en)
Inventor
Yoshiharu Hamazaki
Yutaka Yoshitani
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.)
Mitsubishi Electric Corp
Nippon Steel Corp
Original Assignee
Mitsubishi Electric Corp
Nippon Steel 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 Mitsubishi Electric Corp, Nippon Steel Corp filed Critical Mitsubishi Electric Corp
Publication of DE2264129A1 publication Critical patent/DE2264129A1/de
Pending 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
    • G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • G01B7/125—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters of objects while moving
    • 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
    • B21B37/165—Control of thickness, width, diameter or other transverse dimensions responsive mainly to the measured thickness of the product
    • 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
    • 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
    • G01B7/32—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring areas

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
DE2264129A 1971-12-30 1972-12-29 Vorrichtung zum messen einer flaechenverringerung eines werkstuecks und steuereinrichtung fuer eine walzstrasse mit einer solchen vorrichtung Pending DE2264129A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47002372A JPS5141860B2 (enrdf_load_stackoverflow) 1971-12-30 1971-12-30

Publications (1)

Publication Number Publication Date
DE2264129A1 true DE2264129A1 (de) 1973-07-12

Family

ID=11527404

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2264129A Pending DE2264129A1 (de) 1971-12-30 1972-12-29 Vorrichtung zum messen einer flaechenverringerung eines werkstuecks und steuereinrichtung fuer eine walzstrasse mit einer solchen vorrichtung

Country Status (3)

Country Link
US (1) US3862558A (enrdf_load_stackoverflow)
JP (1) JPS5141860B2 (enrdf_load_stackoverflow)
DE (1) DE2264129A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083002A (en) * 1976-02-17 1978-04-04 Allport John J Method and apparatus for measuring cross sectional area and weight per unit length of elongated, conductive material by magnetic field displacement
FR2623614A1 (fr) * 1987-11-23 1989-05-26 Anglo Amer Corp South Africa Procede et dispositif pour la detection de variations de sections dans un objet de grande longueur, en particulier un cable

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61266112A (ja) * 1985-05-21 1986-11-25 Nippon Kokan Kk <Nkk> マンドレルミルによる継目無管用素管の圧延方法
CN102430584B (zh) * 2011-12-13 2014-04-30 江西稀有稀土金属钨业集团有限公司 一种轧机断线或堆线的自动检测装置与方法
ITUB20153041A1 (it) * 2015-08-10 2017-02-10 Danieli Automation Spa Dispositivo per la misura a caldo, durante la laminazione, di una dimensione di profili metallici
JP2022544455A (ja) * 2019-08-16 2022-10-19 エスエムエス グループ ゲーエムベーハー 少なくとも１つの圧延パラメータのオンライン検出のための方法および少なくとも１つの圧延パラメータのオンライン検出のための装置を備えた圧延機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1969536A (en) * 1932-02-18 1934-08-07 Gen Electric Apparatus for controlling the thickness of strip material
US2275509A (en) * 1938-08-22 1942-03-10 Aetna Standard Eng Co Control for rolling mills
US3142796A (en) * 1953-08-18 1964-07-28 Harold D Goldberg Method and apparatus utilizing a conductor loop in a magnetic field for measuring areas and related quantities
US3444713A (en) * 1966-07-15 1969-05-20 Gen Dynamics Corp Volume flow automatic gage control
US3526113A (en) * 1968-04-12 1970-09-01 Morgan Construction Co Automatic shape control system for bar mill

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083002A (en) * 1976-02-17 1978-04-04 Allport John J Method and apparatus for measuring cross sectional area and weight per unit length of elongated, conductive material by magnetic field displacement
FR2623614A1 (fr) * 1987-11-23 1989-05-26 Anglo Amer Corp South Africa Procede et dispositif pour la detection de variations de sections dans un objet de grande longueur, en particulier un cable

Also Published As

Publication number Publication date
US3862558A (en) 1975-01-28
JPS5141860B2 (enrdf_load_stackoverflow) 1976-11-12
JPS4873356A (enrdf_load_stackoverflow) 1973-10-03

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