JPS569017A - Producing method of spiral multilayer pipe and its device - Google Patents
Producing method of spiral multilayer pipe and its deviceInfo
- Publication number
- JPS569017A JPS569017A JP8524079A JP8524079A JPS569017A JP S569017 A JPS569017 A JP S569017A JP 8524079 A JP8524079 A JP 8524079A JP 8524079 A JP8524079 A JP 8524079A JP S569017 A JPS569017 A JP S569017A
- Authority
- JP
- Japan
- Prior art keywords
- winding
- mandrel
- layer
- pipe
- strip plate
- 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
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8524079A JPS569017A (en) | 1979-07-05 | 1979-07-05 | Producing method of spiral multilayer pipe and its device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8524079A JPS569017A (en) | 1979-07-05 | 1979-07-05 | Producing method of spiral multilayer pipe and its device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS569017A true JPS569017A (en) | 1981-01-29 |
Family
ID=13853030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8524079A Pending JPS569017A (en) | 1979-07-05 | 1979-07-05 | Producing method of spiral multilayer pipe and its device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS569017A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010131670A (ja) * | 2008-08-18 | 2010-06-17 | Corning Inc | 薄板製造を容易にするマンドレル |
CN105382050A (zh) * | 2015-10-10 | 2016-03-09 | 河北德威钢管有限公司 | 一种新型螺旋管生产线 |
CN110757024A (zh) * | 2019-11-21 | 2020-02-07 | 王梦丹 | 一种螺旋钢管焊接机器人 |
-
1979
- 1979-07-05 JP JP8524079A patent/JPS569017A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010131670A (ja) * | 2008-08-18 | 2010-06-17 | Corning Inc | 薄板製造を容易にするマンドレル |
CN105382050A (zh) * | 2015-10-10 | 2016-03-09 | 河北德威钢管有限公司 | 一种新型螺旋管生产线 |
CN105382050B (zh) * | 2015-10-10 | 2018-06-12 | 河北德威钢管有限公司 | 一种螺旋管生产线 |
CN110757024A (zh) * | 2019-11-21 | 2020-02-07 | 王梦丹 | 一种螺旋钢管焊接机器人 |
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