JPS5679247A - Defect-indicating apparatus on thin steel plate coil - Google Patents

Defect-indicating apparatus on thin steel plate coil

Info

Publication number
JPS5679247A
JPS5679247A JP15667879A JP15667879A JPS5679247A JP S5679247 A JPS5679247 A JP S5679247A JP 15667879 A JP15667879 A JP 15667879A JP 15667879 A JP15667879 A JP 15667879A JP S5679247 A JPS5679247 A JP S5679247A
Authority
JP
Japan
Prior art keywords
steel plate
detector
magnetizer
pin
magnetic mark
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.)
Granted
Application number
JP15667879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6310784B2 (enExample
Inventor
Yasuhiro Sawada
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.)
Nippon Steel Corp
Original Assignee
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP15667879A priority Critical patent/JPS5679247A/ja
Publication of JPS5679247A publication Critical patent/JPS5679247A/ja
Publication of JPS6310784B2 publication Critical patent/JPS6310784B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP15667879A 1979-12-03 1979-12-03 Defect-indicating apparatus on thin steel plate coil Granted JPS5679247A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15667879A JPS5679247A (en) 1979-12-03 1979-12-03 Defect-indicating apparatus on thin steel plate coil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15667879A JPS5679247A (en) 1979-12-03 1979-12-03 Defect-indicating apparatus on thin steel plate coil

Publications (2)

Publication Number Publication Date
JPS5679247A true JPS5679247A (en) 1981-06-29
JPS6310784B2 JPS6310784B2 (enExample) 1988-03-09

Family

ID=15632921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15667879A Granted JPS5679247A (en) 1979-12-03 1979-12-03 Defect-indicating apparatus on thin steel plate coil

Country Status (1)

Country Link
JP (1) JPS5679247A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101453620B1 (ko) * 2012-12-20 2014-10-22 주식회사 포스코 혼합 스테인레스 강판 및 혼합 스테인레스 강판 생산 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4856449A (enExample) * 1971-11-16 1973-08-08
JPS4954087A (enExample) * 1972-09-26 1974-05-25
JPS4964486A (enExample) * 1972-10-19 1974-06-21

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4856449A (enExample) * 1971-11-16 1973-08-08
JPS4954087A (enExample) * 1972-09-26 1974-05-25
JPS4964486A (enExample) * 1972-10-19 1974-06-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101453620B1 (ko) * 2012-12-20 2014-10-22 주식회사 포스코 혼합 스테인레스 강판 및 혼합 스테인레스 강판 생산 방법

Also Published As

Publication number Publication date
JPS6310784B2 (enExample) 1988-03-09

Similar Documents

Publication Publication Date Title
FR2309877A1 (fr) Procede et dispositif pour la localisation de defauts sur un conducteur ou ligne
NO944773L (no) Fremgangsmåte og anordning til identifikasjon av mynter
FR2515826B1 (fr) Procede de detection de defauts sur des billettes
EG13117A (en) Method and apparatus for inscribing magnetic marks on a wire line
JPS5679247A (en) Defect-indicating apparatus on thin steel plate coil
DE69327606D1 (de) Verfahren um Rollen zu identifizieren und Vorrichtung zum Ausführen davon
ATE102164T1 (de) Vorrichtung zum auf- oder umrollen einer papierbahn.
ATE239900T1 (de) Verfahren und vorrichtung zum ermitteln der stabilität einer schaumschicht
AR222193A1 (es) Aparato para imprimir marcas indicativas en objetos
DE69107259D1 (de) Vorrichtung zum Aufspüren von Elementen in nichtzugänglichen Plätzen, insbesondere für im Fussboden installierte Kabelverteilerdosen.
CH609475A5 (en) Method and device for testing the printing quality of printed images, especially bank notes
JPS5243481A (en) Precision marking device in flaw detection apparatus for pipe bodies
JPS5233788A (en) Signal identification apparatus in ae signal position detection appara tus
JPS57138135A (en) Method and apparatus for inspecting pattern
JPS523986A (en) Process for detecting position of cylinder rod and apparatus therefor
JPS52104144A (en) Detecting and selecting device for defective part in band shaped objec t
SU651937A1 (ru) Устройство дл зажима деталей на вращающихс столах станков непрерывного действи
FR2316175A1 (fr) Equipement d'enlevement pneumatique du sous-renvidage de canettes sur un bobinoir automatique
JPS52150938A (en) Method and apparatus for code reading
JPS5237098A (en) Device for magneticallyissuing ticket
JPS5312384A (en) Indicating method for defect mark
JPS525853A (en) Method and apparatus for the automatic marking on curved surfaces of a rticles having different diameters
JPS5250273A (en) Apparatus for identifying types of vehicles
JPS52107133A (en) Apparatus for marking guidances on road faces
JPS5235611A (en) Device for reading and judging magnetic pattern in paper material