IT1145674B - Apparecchio per la rivelazione di difetti superficiali su nastri in movimento rapido in treni di laminazione - Google Patents

Apparecchio per la rivelazione di difetti superficiali su nastri in movimento rapido in treni di laminazione

Info

Publication number
IT1145674B
IT1145674B IT50238/80A IT5023880A IT1145674B IT 1145674 B IT1145674 B IT 1145674B IT 50238/80 A IT50238/80 A IT 50238/80A IT 5023880 A IT5023880 A IT 5023880A IT 1145674 B IT1145674 B IT 1145674B
Authority
IT
Italy
Prior art keywords
detection
surface defects
rapid moving
moving tapes
trains
Prior art date
Application number
IT50238/80A
Other languages
English (en)
Other versions
IT8050238A0 (it
Inventor
H J Kopineck
Wilhelm Tappe
Original Assignee
Hoesch Estel Werke Ag
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 Hoesch Estel Werke Ag filed Critical Hoesch Estel Werke Ag
Publication of IT8050238A0 publication Critical patent/IT8050238A0/it
Application granted granted Critical
Publication of IT1145674B publication Critical patent/IT1145674B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles

Landscapes

  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Length Measuring Devices By Optical Means (AREA)
IT50238/80A 1979-12-29 1980-11-25 Apparecchio per la rivelazione di difetti superficiali su nastri in movimento rapido in treni di laminazione IT1145674B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2952712A DE2952712C2 (de) 1979-12-29 1979-12-29 Vorrichtung zur Erkennung von Fehlern

Publications (2)

Publication Number Publication Date
IT8050238A0 IT8050238A0 (it) 1980-11-25
IT1145674B true IT1145674B (it) 1986-11-05

Family

ID=6089848

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50238/80A IT1145674B (it) 1979-12-29 1980-11-25 Apparecchio per la rivelazione di difetti superficiali su nastri in movimento rapido in treni di laminazione

Country Status (10)

Country Link
US (1) US4377746A (it)
JP (1) JPS56101508A (it)
AT (1) AT386286B (it)
BE (1) BE886851A (it)
DE (1) DE2952712C2 (it)
FR (1) FR2472747A1 (it)
GB (1) GB2066482B (it)
IT (1) IT1145674B (it)
LU (1) LU83005A1 (it)
NL (1) NL8005918A (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130381A (en) * 1982-11-13 1984-05-31 Ricoh Kk Method for detecting floating portion of facing such as mortar
DE3334357C2 (de) * 1983-09-22 1986-04-10 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optisches Fehlersuchgerät für Bahnen
DE3339182C1 (de) * 1983-10-28 1985-04-18 Schäfter + Kirchhoff, 2000 Hamburg Vorrichtung zum UEberwachen eines Schweissvorganges
DE3339886A1 (de) * 1983-11-04 1985-05-15 Fife Europe GmbH, 6233 Kelkheim Lageregelung von bahnfoermigen materialbahnen
GB8431928D0 (en) * 1984-12-18 1985-01-30 Stevenson G M Non-destructively testing heat shrinkable sleeves
SE446908B (sv) * 1985-01-10 1986-10-13 Philips Norden Ab Optisk legesavkennare
US4675730A (en) * 1985-09-06 1987-06-23 Aluminum Company Of America Video surface inspection system
JPS62279931A (ja) * 1986-05-29 1987-12-04 レンゴ−株式会社 片面段ボ−ルの不良検出装置
US4866276A (en) * 1987-12-29 1989-09-12 The Boeing Company Method and apparatus for nondestructive analysis of subsurface features of material
EP0390009A1 (en) * 1989-03-29 1990-10-03 Asea Brown Boveri Ab Manipulator for transducers (Detectors)
US5270787A (en) * 1990-03-14 1993-12-14 Zellweger Uster Inc. Electro-optical methods and apparatus for high speed, multivariate measurement of individual entities in fiber or other samples
US5417494A (en) * 1992-05-01 1995-05-23 Exid, Inc. Contactless testing of electronic materials and devices using microwaves
US5654977A (en) * 1995-02-02 1997-08-05 Teledyne Industries Inc. Method and apparatus for real time defect inspection of metal at elevated temperature
US5870203A (en) * 1996-03-15 1999-02-09 Sony Corporation Adaptive lighting control apparatus for illuminating a variable-speed web for inspection
EP1240500A2 (de) * 1999-12-11 2002-09-18 Metso Paper Automation OY Vorrichtung zum erfassen von eigenschaften einer bewegten papierbahn mit einer ir-lichtquelle
DE10057245A1 (de) 1999-12-11 2001-06-13 Qualico Gmbh Vorrichtung zum Erfassen von Eigenschaften einer bewegten Papierbahn
FR2814817B1 (fr) * 2000-10-04 2003-01-31 Sagem Detection de debris spatiaux en orbite a partir d'un instrument embarque sur satellite
JP7077807B2 (ja) * 2018-06-12 2022-05-31 オムロン株式会社 画像検査システム及びその制御方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL264816A (it) * 1960-05-16
US3389789A (en) * 1965-12-10 1968-06-25 Moore Vue Inc Detecting and sorting means for sheets having flaws
US3454160A (en) * 1966-03-26 1969-07-08 Helmut Schafer Arrangements for sorting imperfect sheets of material from a web of material
JPS5249856A (en) * 1975-10-17 1977-04-21 Kawasaki Heavy Ind Ltd Display device for surface of steel
DE2612482A1 (de) * 1976-03-24 1977-10-06 Hoesch Werke Ag Verfahren und einrichtung zur optischen beobachtung der oberflaeche von schnell bewegtem walzmaterial
JPS6026176B2 (ja) * 1976-07-09 1985-06-22 日本鋼管株式会社 赤熱金属材料の表面疵検出装置
DE2638911C2 (de) * 1976-08-28 1983-12-15 Ruhrkohle Ag, 4300 Essen Verfahren und Überprüfung von bewegten Förderdrahtseilen im Berg- und Tunnelbau auf Fehler
US4118732A (en) * 1977-02-15 1978-10-03 Nippon Steel Corporation Apparatus for detecting a surface flaw of a material at high temperature
US4306151A (en) * 1978-02-03 1981-12-15 Measurex Corporation Method of measuring the amount of substance associated with a material in the presence of a contaminant
GB2019009B (en) * 1978-03-23 1982-11-17 Futec Inc Method of imaging the surface of a continuous cast hot metal strip for detection of scarfs appearing thereon and apparatus for the same
US4302108A (en) * 1979-01-29 1981-11-24 Polaroid Corporation Detection of subsurface defects by reflection interference

Also Published As

Publication number Publication date
BE886851A (fr) 1981-06-24
AT386286B (de) 1988-07-25
GB2066482A (en) 1981-07-08
DE2952712C2 (de) 1984-07-12
LU83005A1 (de) 1981-03-27
FR2472747A1 (fr) 1981-07-03
IT8050238A0 (it) 1980-11-25
DE2952712A1 (de) 1981-07-02
GB2066482B (en) 1984-05-23
JPS56101508A (en) 1981-08-14
NL8005918A (nl) 1981-08-03
US4377746A (en) 1983-03-22
FR2472747B1 (it) 1984-11-30
ATA465980A (de) 1987-12-15

Similar Documents

Publication Publication Date Title
IT1145674B (it) Apparecchio per la rivelazione di difetti superficiali su nastri in movimento rapido in treni di laminazione
IT1095053B (it) Apparato per la rivelazione e la localizzazione in sito di difetti di saldatura
JPS5285876A (en) Method and device for detecting defects of smooth surface
GB2037978B (en) Method and apparatus for testing surface roughness
ES504442A0 (es) Perfeccionamientos en los aparatos para la deteccion de ave-rias en actuadores de aeronaves
GB1540918A (en) Method of and apparatus for examining the roughness of surfaces
BE11T1 (fr) Procede de mesure pour determiner des defauts sur des feuilles et des bandes imprimees
GB1557512A (en) Method and an apparatus for detecting the presence of yarnirregularities
MX3708E (es) Mejoras en metodo y aparato para la separacion de isotopos
ES506388A0 (es) Metodo y aparato para utilizacion en la recogida de datos sismicos marinos
FR2350579A1 (fr) Procede et dispositif pour le controle de pieces usinees non transparentes
IT1110115B (it) Metodo ed apparato per la sbavatura di pezzi
JPS51151160A (en) Ultrasonic thickness measuring method and apparatus for same
MX143279A (es) Metodo y aparato para inspeccionar articulos de vidrio
IT1142518B (it) Apparecchio per la rilevazione di oggetti in movimento
IT1152992B (it) Apparecchio rivelatore di difetti per nastri larghi
IT1102345B (it) Metodo ed apparato di ispezione mediante ultrasuoni
MX155349A (es) Mejoras en procedimiento y aparato para laminar carriles
IT1153350B (it) Procedimento per la rivelazione di difetti in billette
MX147836A (es) Mejoras en metodo semi no destructivo para hacer mediciones de deformacion superficial sobre un objeto
IT1086357B (it) Pellicola e metodo per la registrazione di immagini
JPS5559332A (en) Method of and apparatus for detecting defects on work surface
DE2964477D1 (en) Method of detecting flaws on surfaces
IT1127553B (it) Apparecchio per la rettifica di rotaie
JPS5334586A (en) Method of and apparatus for detecting surface flaw