JPH02114182U - - Google Patents
Info
- Publication number
- JPH02114182U JPH02114182U JP2115889U JP2115889U JPH02114182U JP H02114182 U JPH02114182 U JP H02114182U JP 2115889 U JP2115889 U JP 2115889U JP 2115889 U JP2115889 U JP 2115889U JP H02114182 U JPH02114182 U JP H02114182U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- cooling water
- steel pipe
- welding machine
- erw 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 7
- 239000000498 cooling water Substances 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 5
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2115889U JPH02114182U (enExample) | 1989-02-23 | 1989-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2115889U JPH02114182U (enExample) | 1989-02-23 | 1989-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02114182U true JPH02114182U (enExample) | 1990-09-12 |
Family
ID=31238143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2115889U Pending JPH02114182U (enExample) | 1989-02-23 | 1989-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02114182U (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5819033U (ja) * | 1981-07-31 | 1983-02-05 | ミサワホ−ム株式会社 | 階段の手摺構造 |
| JPS62107874A (ja) * | 1985-11-05 | 1987-05-19 | Daido Steel Co Ltd | 溶接管の製造方法 |
-
1989
- 1989-02-23 JP JP2115889U patent/JPH02114182U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5819033U (ja) * | 1981-07-31 | 1983-02-05 | ミサワホ−ム株式会社 | 階段の手摺構造 |
| JPS62107874A (ja) * | 1985-11-05 | 1987-05-19 | Daido Steel Co Ltd | 溶接管の製造方法 |
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