JPH0312458Y2 - - Google Patents
Info
- Publication number
- JPH0312458Y2 JPH0312458Y2 JP3399886U JP3399886U JPH0312458Y2 JP H0312458 Y2 JPH0312458 Y2 JP H0312458Y2 JP 3399886 U JP3399886 U JP 3399886U JP 3399886 U JP3399886 U JP 3399886U JP H0312458 Y2 JPH0312458 Y2 JP H0312458Y2
- Authority
- JP
- Japan
- Prior art keywords
- seal bag
- pipe
- inert gas
- bag
- piping
- 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
- 239000011261 inert gas Substances 0.000 claims description 16
- 239000007789 gas Substances 0.000 description 10
- 238000003466 welding Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 6
- 239000011324 bead Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3399886U JPH0312458Y2 (en]) | 1986-03-10 | 1986-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3399886U JPH0312458Y2 (en]) | 1986-03-10 | 1986-03-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62146574U JPS62146574U (en]) | 1987-09-16 |
| JPH0312458Y2 true JPH0312458Y2 (en]) | 1991-03-25 |
Family
ID=30842129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3399886U Expired JPH0312458Y2 (en]) | 1986-03-10 | 1986-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312458Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5291454B2 (ja) * | 2008-12-26 | 2013-09-18 | 三菱重工業株式会社 | 配管溶接方法 |
| JP6503034B2 (ja) * | 2017-09-22 | 2019-04-17 | 株式会社東芝 | 配管溶接方法及びバックシールド装置 |
-
1986
- 1986-03-10 JP JP3399886U patent/JPH0312458Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62146574U (en]) | 1987-09-16 |
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