JPH0341267B2 - - Google Patents
Info
- Publication number
- JPH0341267B2 JPH0341267B2 JP29616687A JP29616687A JPH0341267B2 JP H0341267 B2 JPH0341267 B2 JP H0341267B2 JP 29616687 A JP29616687 A JP 29616687A JP 29616687 A JP29616687 A JP 29616687A JP H0341267 B2 JPH0341267 B2 JP H0341267B2
- Authority
- JP
- Japan
- Prior art keywords
- welding
- pipe
- starting end
- conveyance
- welding machine
- 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
- 238000003466 welding Methods 0.000 claims description 61
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29616687A JPH01138061A (ja) | 1987-11-26 | 1987-11-26 | ２シーム角形鋼管の製造装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29616687A JPH01138061A (ja) | 1987-11-26 | 1987-11-26 | ２シーム角形鋼管の製造装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01138061A JPH01138061A (ja) | 1989-05-30 |
| JPH0341267B2 true JPH0341267B2 (enExample) | 1991-06-21 |
Family
ID=17830013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29616687A Granted JPH01138061A (ja) | 1987-11-26 | 1987-11-26 | ２シーム角形鋼管の製造装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01138061A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0550139A (ja) * | 1991-08-20 | 1993-03-02 | Kyoei Seiko Kk | 熱間圧延コラム材 |
| JP5595242B2 (ja) * | 2010-11-19 | 2014-09-24 | 三菱重工業株式会社 | クレーンポストの製造方法 |
| CN108620783B (zh) * | 2018-05-16 | 2019-07-12 | 永康市钜风科技有限公司 | 一种用于桥梁的焊接设备 |
-
1987
- 1987-11-26 JP JP29616687A patent/JPH01138061A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01138061A (ja) | 1989-05-30 |
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