FR2413673B1 - - Google Patents

Info

Publication number
FR2413673B1
FR2413673B1 FR7836404A FR7836404A FR2413673B1 FR 2413673 B1 FR2413673 B1 FR 2413673B1 FR 7836404 A FR7836404 A FR 7836404A FR 7836404 A FR7836404 A FR 7836404A FR 2413673 B1 FR2413673 B1 FR 2413673B1
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
FR7836404A
Other languages
French (fr)
Other versions
FR2413673A1 (en
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.)
Centre de Recherches Metallurgiques CRM ASBL
Original Assignee
Centre de Recherches Metallurgiques CRM ASBL
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 Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL
Publication of FR2413673A1 publication Critical patent/FR2413673A1/en
Application granted granted Critical
Publication of FR2413673B1 publication Critical patent/FR2413673B1/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
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/101—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B21B1/18—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a continuous process

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
FR7836404A 1977-12-27 1978-12-20 DEVICE TO DETECT THE PRESENCE OF A METAL PRODUCT IN THE MINE, IN MOTION Granted FR2413673A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE6046287A BE862377A (en) 1977-12-27 1977-12-27 DEVICE FOR DETECTING THE PRESENCE OF A MOVING ROLLED METAL PRODUCT

Publications (2)

Publication Number Publication Date
FR2413673A1 FR2413673A1 (en) 1979-07-27
FR2413673B1 true FR2413673B1 (en) 1985-03-15

Family

ID=3874761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7836404A Granted FR2413673A1 (en) 1977-12-27 1978-12-20 DEVICE TO DETECT THE PRESENCE OF A METAL PRODUCT IN THE MINE, IN MOTION

Country Status (7)

Country Link
JP (1) JPS54100764A (en)
BE (1) BE862377A (en)
CA (1) CA1122670A (en)
DE (1) DE2855081A1 (en)
FR (1) FR2413673A1 (en)
GB (1) GB2011082B (en)
LU (1) LU80722A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334604A (en) * 1979-03-15 1982-06-15 Casino Investment Limited Coin detecting apparatus for distinguishing genuine coins from slugs, spurious coins and the like
GB8424096D0 (en) * 1984-09-24 1984-10-31 Buttemer D A Inductive loop detector
DE3526916A1 (en) * 1985-07-24 1987-02-05 Mannesmann Ag ROLLER GEAR FOR FLAT MATERIAL ROLLING MILL
FR2683748A1 (en) * 1991-11-19 1993-05-21 Unimetall Sa Method and device for detecting the presence of ferrous-metal (steel or iron) semifinished products on a hot rolling mill
GB2280802A (en) * 1993-07-17 1995-02-08 Sabed Ltd An improved detector circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3148563A (en) * 1959-06-15 1964-09-15 South African Iron & Steel Detection of the arrival of material at a point in a rolling mill
CH421237A (en) * 1964-02-05 1966-09-30 Ebauches Sa Proximity detector
US3397364A (en) * 1967-05-24 1968-08-13 Small Business Administ Inductive loop metallic object detector
DE2220944C2 (en) * 1972-04-28 1974-02-14 Guenther Dipl.-Ing. 2209 Sushoern Weber Electronic, contactless switching device
JPS5326972B2 (en) * 1973-11-19 1978-08-05
GB1482976A (en) * 1975-06-09 1977-08-17 Spencer P Metal detectors

Also Published As

Publication number Publication date
LU80722A1 (en) 1979-04-13
BE862377A (en) 1978-06-27
GB2011082A (en) 1979-07-04
DE2855081A1 (en) 1979-07-05
CA1122670A (en) 1982-04-27
FR2413673A1 (en) 1979-07-27
JPS54100764A (en) 1979-08-08
GB2011082B (en) 1982-10-06

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Legal Events

Date Code Title Description
ST Notification of lapse