JPS57127582A - Method and device for monitoring weld strength in spot welding - Google Patents

Method and device for monitoring weld strength in spot welding

Info

Publication number
JPS57127582A
JPS57127582A JP1080781A JP1080781A JPS57127582A JP S57127582 A JPS57127582 A JP S57127582A JP 1080781 A JP1080781 A JP 1080781A JP 1080781 A JP1080781 A JP 1080781A JP S57127582 A JPS57127582 A JP S57127582A
Authority
JP
Japan
Prior art keywords
circuit
voltage
component
value
effective
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
JP1080781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6121756B2 (enrdf_load_stackoverflow
Inventor
Yoshiaki Nagasawa
Akira Matsuyama
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.)
Toyota Auto Body Co Ltd
Toyota Shiyatai KK
Original Assignee
Toyota Auto Body Co Ltd
Toyota Shiyatai KK
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 Toyota Auto Body Co Ltd, Toyota Shiyatai KK filed Critical Toyota Auto Body Co Ltd
Priority to JP1080781A priority Critical patent/JPS57127582A/ja
Publication of JPS57127582A publication Critical patent/JPS57127582A/ja
Publication of JPS6121756B2 publication Critical patent/JPS6121756B2/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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/25—Monitoring devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP1080781A 1981-01-29 1981-01-29 Method and device for monitoring weld strength in spot welding Granted JPS57127582A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1080781A JPS57127582A (en) 1981-01-29 1981-01-29 Method and device for monitoring weld strength in spot welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1080781A JPS57127582A (en) 1981-01-29 1981-01-29 Method and device for monitoring weld strength in spot welding

Publications (2)

Publication Number Publication Date
JPS57127582A true JPS57127582A (en) 1982-08-07
JPS6121756B2 JPS6121756B2 (enrdf_load_stackoverflow) 1986-05-28

Family

ID=11760608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1080781A Granted JPS57127582A (en) 1981-01-29 1981-01-29 Method and device for monitoring weld strength in spot welding

Country Status (1)

Country Link
JP (1) JPS57127582A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6121756B2 (enrdf_load_stackoverflow) 1986-05-28

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