JPS5234778A - Method of detecting weld lines - Google Patents

Method of detecting weld lines

Info

Publication number
JPS5234778A
JPS5234778A JP50109986A JP10998675A JPS5234778A JP S5234778 A JPS5234778 A JP S5234778A JP 50109986 A JP50109986 A JP 50109986A JP 10998675 A JP10998675 A JP 10998675A JP S5234778 A JPS5234778 A JP S5234778A
Authority
JP
Japan
Prior art keywords
weld lines
detecting weld
detecting
weld line
paint
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
JP50109986A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5528003B2 (cs
Inventor
Hideo Hisada
Masayuki Mishiro
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP50109986A priority Critical patent/JPS5234778A/ja
Publication of JPS5234778A publication Critical patent/JPS5234778A/ja
Publication of JPS5528003B2 publication Critical patent/JPS5528003B2/ja
Granted legal-status Critical Current

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
    • G01N21/8901—Optical details; Scanning details
    • G01N21/8903—Optical details; Scanning details using a multiple detector array

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP50109986A 1975-09-12 1975-09-12 Method of detecting weld lines Granted JPS5234778A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50109986A JPS5234778A (en) 1975-09-12 1975-09-12 Method of detecting weld lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50109986A JPS5234778A (en) 1975-09-12 1975-09-12 Method of detecting weld lines

Publications (2)

Publication Number Publication Date
JPS5234778A true JPS5234778A (en) 1977-03-16
JPS5528003B2 JPS5528003B2 (cs) 1980-07-24

Family

ID=14524174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50109986A Granted JPS5234778A (en) 1975-09-12 1975-09-12 Method of detecting weld lines

Country Status (1)

Country Link
JP (1) JPS5234778A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5716967U (cs) * 1980-07-01 1982-01-28
WO1997011021A1 (fr) * 1995-09-20 1997-03-27 Hitachi, Ltd. Grue et procede de changement de cable
JP2009142898A (ja) * 2009-02-16 2009-07-02 Nippon Sharyo Seizo Kaisha Ltd 摩擦撹拌接合材

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49122847A (cs) * 1973-03-28 1974-11-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49122847A (cs) * 1973-03-28 1974-11-25

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5716967U (cs) * 1980-07-01 1982-01-28
WO1997011021A1 (fr) * 1995-09-20 1997-03-27 Hitachi, Ltd. Grue et procede de changement de cable
JP2009142898A (ja) * 2009-02-16 2009-07-02 Nippon Sharyo Seizo Kaisha Ltd 摩擦撹拌接合材

Also Published As

Publication number Publication date
JPS5528003B2 (cs) 1980-07-24

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