JPS62199274U - - Google Patents
Info
- Publication number
- JPS62199274U JPS62199274U JP8658386U JP8658386U JPS62199274U JP S62199274 U JPS62199274 U JP S62199274U JP 8658386 U JP8658386 U JP 8658386U JP 8658386 U JP8658386 U JP 8658386U JP S62199274 U JPS62199274 U JP S62199274U
- Authority
- JP
- Japan
- Prior art keywords
- suction
- chamber
- concave groove
- seal ring
- cylindrical 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
Landscapes
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8658386U JPS62199274U (de) | 1986-06-09 | 1986-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8658386U JPS62199274U (de) | 1986-06-09 | 1986-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62199274U true JPS62199274U (de) | 1987-12-18 |
Family
ID=30943019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8658386U Pending JPS62199274U (de) | 1986-06-09 | 1986-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62199274U (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09271985A (ja) * | 1996-04-03 | 1997-10-21 | Iwai Tekkosho:Kk | シールドガスを用いる溶接方法およびシールドガス供給装置 |
| EP3542945A1 (de) * | 2018-03-19 | 2019-09-25 | Linde Aktiengesellschaft | Formiervorrichtung und verfahren zum zuführen mindestens eines wurzelschutzgases |
-
1986
- 1986-06-09 JP JP8658386U patent/JPS62199274U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09271985A (ja) * | 1996-04-03 | 1997-10-21 | Iwai Tekkosho:Kk | シールドガスを用いる溶接方法およびシールドガス供給装置 |
| EP3542945A1 (de) * | 2018-03-19 | 2019-09-25 | Linde Aktiengesellschaft | Formiervorrichtung und verfahren zum zuführen mindestens eines wurzelschutzgases |
| WO2019179661A1 (de) * | 2018-03-19 | 2019-09-26 | Linde Aktiengesellschaft | Formiervorrichtung und verfahren zum zuführen mindestens eines wurzelschutzgases |