JPS6234070Y2 - - Google Patents
Info
- Publication number
- JPS6234070Y2 JPS6234070Y2 JP6951580U JP6951580U JPS6234070Y2 JP S6234070 Y2 JPS6234070 Y2 JP S6234070Y2 JP 6951580 U JP6951580 U JP 6951580U JP 6951580 U JP6951580 U JP 6951580U JP S6234070 Y2 JPS6234070 Y2 JP S6234070Y2
- Authority
- JP
- Japan
- Prior art keywords
- ring
- cylindrical metal
- sleeve
- gas conduit
- metal 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
Links
- 239000002184 metal Substances 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6951580U JPS6234070Y2 (en]) | 1980-05-22 | 1980-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6951580U JPS6234070Y2 (en]) | 1980-05-22 | 1980-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56171494U JPS56171494U (en]) | 1981-12-18 |
| JPS6234070Y2 true JPS6234070Y2 (en]) | 1987-08-31 |
Family
ID=29663401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6951580U Expired JPS6234070Y2 (en]) | 1980-05-22 | 1980-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6234070Y2 (en]) |
-
1980
- 1980-05-22 JP JP6951580U patent/JPS6234070Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56171494U (en]) | 1981-12-18 |
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