JPS5421938A - Method of checking quality of resistance welded portion - Google Patents
Method of checking quality of resistance welded portionInfo
- Publication number
- JPS5421938A JPS5421938A JP8664677A JP8664677A JPS5421938A JP S5421938 A JPS5421938 A JP S5421938A JP 8664677 A JP8664677 A JP 8664677A JP 8664677 A JP8664677 A JP 8664677A JP S5421938 A JPS5421938 A JP S5421938A
- Authority
- JP
- Japan
- Prior art keywords
- welded portion
- resistance welded
- checking quality
- quality
- checking
- 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
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8664677A JPS5421938A (en) | 1977-07-21 | 1977-07-21 | Method of checking quality of resistance welded portion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8664677A JPS5421938A (en) | 1977-07-21 | 1977-07-21 | Method of checking quality of resistance welded portion |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8771880A Division JPS5914312B2 (ja) | 1980-06-30 | 1980-06-30 | 抵抗溶接部の品質保証及びチエツク方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5421938A true JPS5421938A (en) | 1979-02-19 |
JPS5650675B2 JPS5650675B2 (ja) | 1981-11-30 |
Family
ID=13892785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8664677A Granted JPS5421938A (en) | 1977-07-21 | 1977-07-21 | Method of checking quality of resistance welded portion |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5421938A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5433246A (en) * | 1977-08-18 | 1979-03-10 | Nippon Aviotronics Kk | Method and apparatus for resistance welding |
JPS5516781A (en) * | 1978-07-24 | 1980-02-05 | Toshiba Corp | Method of monitoring waveform in electric welding |
JPS569069A (en) * | 1979-06-30 | 1981-01-29 | Toshiba Corp | Deciding device |
JPS56160886A (en) * | 1980-05-15 | 1981-12-10 | Matsushita Electric Ind Co Ltd | Resistance welding control method |
JPS57149073A (en) * | 1981-03-09 | 1982-09-14 | Matsushita Electric Ind Co Ltd | Method and device for controlling resistance welding machine |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS544897A (en) * | 1977-06-14 | 1979-01-13 | Masae Mori | Hydration of hemihydrate gypsum |
JPS5410251A (en) * | 1977-06-24 | 1979-01-25 | Osaka Denki Co Ltd | Controlling device of spot welder |
JPS5410250A (en) * | 1977-06-24 | 1979-01-25 | Osaka Denki Co Ltd | Method and apparatus for monitoring spot welding |
-
1977
- 1977-07-21 JP JP8664677A patent/JPS5421938A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS544897A (en) * | 1977-06-14 | 1979-01-13 | Masae Mori | Hydration of hemihydrate gypsum |
JPS5410251A (en) * | 1977-06-24 | 1979-01-25 | Osaka Denki Co Ltd | Controlling device of spot welder |
JPS5410250A (en) * | 1977-06-24 | 1979-01-25 | Osaka Denki Co Ltd | Method and apparatus for monitoring spot welding |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5433246A (en) * | 1977-08-18 | 1979-03-10 | Nippon Aviotronics Kk | Method and apparatus for resistance welding |
JPS5629632B2 (ja) * | 1977-08-18 | 1981-07-09 | ||
JPS5516781A (en) * | 1978-07-24 | 1980-02-05 | Toshiba Corp | Method of monitoring waveform in electric welding |
JPS569069A (en) * | 1979-06-30 | 1981-01-29 | Toshiba Corp | Deciding device |
JPS56160886A (en) * | 1980-05-15 | 1981-12-10 | Matsushita Electric Ind Co Ltd | Resistance welding control method |
JPS612477B2 (ja) * | 1980-05-15 | 1986-01-24 | Matsushita Electric Ind Co Ltd | |
JPS57149073A (en) * | 1981-03-09 | 1982-09-14 | Matsushita Electric Ind Co Ltd | Method and device for controlling resistance welding machine |
JPS6043836B2 (ja) * | 1981-03-09 | 1985-09-30 | 松下電器産業株式会社 | 抵抗溶接機の制御方法並びに装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS5650675B2 (ja) | 1981-11-30 |
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