NO743800L - - Google Patents

Info

Publication number
NO743800L
NO743800L NO743800A NO743800A NO743800L NO 743800 L NO743800 L NO 743800L NO 743800 A NO743800 A NO 743800A NO 743800 A NO743800 A NO 743800A NO 743800 L NO743800 L NO 743800L
Authority
NO
Norway
Prior art keywords
welding
tool
voltages
emitted
weld
Prior art date
Application number
NO743800A
Other languages
English (en)
Norwegian (no)
Inventor
G Gaussorgues
J Serpollet
P Astier
Original Assignee
France Etat
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 France Etat filed Critical France Etat
Publication of NO743800L publication Critical patent/NO743800L/no

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/24Electric supply or control circuits therefor
    • B23K11/25Monitoring devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00Investigating or analyzing materials by the use of thermal means
    • G01N25/72Investigating presence of flaws

Landscapes

  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
NO743800A 1973-10-23 1974-10-22 NO743800L (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7337659A FR2248753A5 (enrdf_load_stackoverflow) 1973-10-23 1973-10-23

Publications (1)

Publication Number Publication Date
NO743800L true NO743800L (enrdf_load_stackoverflow) 1975-05-20

Family

ID=9126774

Family Applications (1)

Application Number Title Priority Date Filing Date
NO743800A NO743800L (enrdf_load_stackoverflow) 1973-10-23 1974-10-22

Country Status (9)

Country Link
JP (1) JPS5079378A (enrdf_load_stackoverflow)
BE (1) BE821398A (enrdf_load_stackoverflow)
DE (1) DE2449418A1 (enrdf_load_stackoverflow)
FR (1) FR2248753A5 (enrdf_load_stackoverflow)
GB (1) GB1484181A (enrdf_load_stackoverflow)
IT (1) IT1030691B (enrdf_load_stackoverflow)
NL (1) NL7413462A (enrdf_load_stackoverflow)
NO (1) NO743800L (enrdf_load_stackoverflow)
SE (1) SE7411911L (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557364U (enrdf_load_stackoverflow) * 1978-06-29 1980-01-18
JPS5794485A (en) * 1980-12-05 1982-06-11 Honda Motor Co Ltd Inspecting device for weld zone
DE3523112A1 (de) * 1985-06-28 1987-01-08 Bayerische Motoren Werke Ag Vorrichtung zur guetepruefung einer widerstands-schweissverbindung
US5250809A (en) * 1992-01-24 1993-10-05 Shuji Nakata Method and device for checking joint of electronic component
DE4311320A1 (de) * 1993-04-06 1994-10-13 Branson Ultraschall Verfahren und Vorrichtung zur Kontrolle der Schweißnahtqualität bei der Verbindung von Kunststoffteilen
DE19542534C1 (de) * 1995-11-15 1997-02-27 Phototherm Dr Petry Gmbh Vorrichtung zum Erzeugen und Erfassen von induzierter Wärmestrahlung
DE102007020695A1 (de) * 2007-05-03 2008-11-06 Iwk Verpackungstechnik Gmbh Verfahren und Vorrichtung zur Überprüfung einer Schweißnaht einer Tube
CN108971822A (zh) * 2018-10-10 2018-12-11 桂林航天工业学院 一种基于主动红外的焊接效果监测装置及方法

Also Published As

Publication number Publication date
SE7411911L (enrdf_load_stackoverflow) 1975-04-24
FR2248753A5 (enrdf_load_stackoverflow) 1975-05-16
IT1030691B (it) 1979-04-10
GB1484181A (en) 1977-09-01
NL7413462A (nl) 1975-04-25
JPS5079378A (enrdf_load_stackoverflow) 1975-06-27
BE821398A (fr) 1975-04-23
DE2449418A1 (de) 1975-05-15

Similar Documents

Publication Publication Date Title
EP0092753B1 (en) Infrared sensor for arc welding
US6744012B2 (en) Control method of arc welding and arc welder
JP3560135B2 (ja) Yagレーザ溶接部の品質モニタリング方法
JP3253591B2 (ja) プラズマサイズを測定することによるレーザ溶接部品質の監視方法及び装置
Sun et al. Sensor systems for real-time monitoring of laser weld quality
US3976382A (en) Procedure and apparatus for determining the geometrical shape of a surface
US3749500A (en) Optical caliper and edge detector-follower for automatic gaging
US11260471B2 (en) Method and device for monitoring a joining seam during joining by means of a laser beam
US4203021A (en) Method and apparatus for control of method parameters in energy beam welding
US4088890A (en) Optical position detector
JPS6355652B2 (enrdf_load_stackoverflow)
US11975410B2 (en) Laser welding quality inspection method and laser welding quality inspection apparatus
NO743800L (enrdf_load_stackoverflow)
US20220118548A1 (en) Method and processing machine for pore defect monitoring of a laser welding process for welding a plurality of bar conductors and associated computer program product
US4477712A (en) Arc-welding seam-tracking applications employing passive infrared sensors
JPH03504214A (ja) レーザーにより溶接または切断を行う時の品質確認方法及び装置
US20210339343A1 (en) Method for detecting welding defects in arc welding and arc welding system
US3648009A (en) Method and device for inspecting and/or controlling thermally produced mechanical joints
FR2540019A1 (fr) Procede et dispositif de soudage
KR20210083878A (ko) 용접 모니터링 시스템 및 그 방법
EP0708326B1 (en) Arrangement for the inspection of welded plate sections
US3974381A (en) Method of electron beam welding with X-ray detection
CN118111678A (zh) 激光加工检测方法和装置
US4009392A (en) Radiation focus meter
US3444351A (en) Method and apparatus for welding and checking tubular workpieces