JPS62131717U - - Google Patents
Info
- Publication number
- JPS62131717U JPS62131717U JP1690086U JP1690086U JPS62131717U JP S62131717 U JPS62131717 U JP S62131717U JP 1690086 U JP1690086 U JP 1690086U JP 1690086 U JP1690086 U JP 1690086U JP S62131717 U JPS62131717 U JP S62131717U
- Authority
- JP
- Japan
- Prior art keywords
- edge
- moving
- welding
- tubular
- tubular steel
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000003708 edge detection Methods 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 238000007664 blowing Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1690086U JPS62131717U (enExample) | 1986-02-10 | 1986-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1690086U JPS62131717U (enExample) | 1986-02-10 | 1986-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62131717U true JPS62131717U (enExample) | 1987-08-20 |
Family
ID=30809175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1690086U Pending JPS62131717U (enExample) | 1986-02-10 | 1986-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62131717U (enExample) |
-
1986
- 1986-02-10 JP JP1690086U patent/JPS62131717U/ja active Pending