JPS569017A - Producing method of spiral multilayer pipe and its device - Google Patents

Producing method of spiral multilayer pipe and its device

Info

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
Application number
JP8524079A
Other languages
English (en)
Inventor
Yasuhiro Iwasaki
Hiroshi Shioda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP8524079A priority Critical patent/JPS569017A/ja
Publication of JPS569017A publication Critical patent/JPS569017A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
JP8524079A 1979-07-05 1979-07-05 Producing method of spiral multilayer pipe and its device Pending JPS569017A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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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