JPS52127287A - Defective welding detector - Google Patents
Defective welding detectorInfo
- Publication number
- JPS52127287A JPS52127287A JP4254176A JP4254176A JPS52127287A JP S52127287 A JPS52127287 A JP S52127287A JP 4254176 A JP4254176 A JP 4254176A JP 4254176 A JP4254176 A JP 4254176A JP S52127287 A JPS52127287 A JP S52127287A
- Authority
- JP
- Japan
- Prior art keywords
- defective welding
- welding detector
- welding
- detector
- defective
- 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.)
- Pending
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
PURPOSE: To detect a welding defection consisting of large and small holes at one measurement, by feeding high-pressure and low-pressure air to a place defective in welding.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4254176A JPS52127287A (en) | 1976-04-16 | 1976-04-16 | Defective welding detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4254176A JPS52127287A (en) | 1976-04-16 | 1976-04-16 | Defective welding detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52127287A true JPS52127287A (en) | 1977-10-25 |
Family
ID=12638915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4254176A Pending JPS52127287A (en) | 1976-04-16 | 1976-04-16 | Defective welding detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52127287A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01203931A (en) * | 1988-02-09 | 1989-08-16 | Toyama Kensa Kk | Small-sized leak testing instrument for tank, pipe, or the like |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4718919U (en) * | 1971-04-01 | 1972-11-02 |
-
1976
- 1976-04-16 JP JP4254176A patent/JPS52127287A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4718919U (en) * | 1971-04-01 | 1972-11-02 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01203931A (en) * | 1988-02-09 | 1989-08-16 | Toyama Kensa Kk | Small-sized leak testing instrument for tank, pipe, or the like |
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