JPS6344472B2 - - Google Patents

Info

Publication number
JPS6344472B2
JPS6344472B2 JP3255884A JP3255884A JPS6344472B2 JP S6344472 B2 JPS6344472 B2 JP S6344472B2 JP 3255884 A JP3255884 A JP 3255884A JP 3255884 A JP3255884 A JP 3255884A JP S6344472 B2 JPS6344472 B2 JP S6344472B2
Authority
JP
Japan
Prior art keywords
seam
coil
detection
excitation coil
main body
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.)
Expired
Application number
JP3255884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60177964A (ja
Inventor
Seiichi Watanabe
Koji Kawamura
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 JP3255884A priority Critical patent/JPS60177964A/ja
Publication of JPS60177964A publication Critical patent/JPS60177964A/ja
Publication of JPS6344472B2 publication Critical patent/JPS6344472B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP3255884A 1984-02-24 1984-02-24 シ−ム位置検出装置 Granted JPS60177964A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3255884A JPS60177964A (ja) 1984-02-24 1984-02-24 シ−ム位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3255884A JPS60177964A (ja) 1984-02-24 1984-02-24 シ−ム位置検出装置

Publications (2)

Publication Number Publication Date
JPS60177964A JPS60177964A (ja) 1985-09-11
JPS6344472B2 true JPS6344472B2 (enrdf_load_stackoverflow) 1988-09-05

Family

ID=12362236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3255884A Granted JPS60177964A (ja) 1984-02-24 1984-02-24 シ−ム位置検出装置

Country Status (1)

Country Link
JP (1) JPS60177964A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS60177964A (ja) 1985-09-11

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