JPS649887B2 - - Google Patents

Info

Publication number
JPS649887B2
JPS649887B2 JP809480A JP809480A JPS649887B2 JP S649887 B2 JPS649887 B2 JP S649887B2 JP 809480 A JP809480 A JP 809480A JP 809480 A JP809480 A JP 809480A JP S649887 B2 JPS649887 B2 JP S649887B2
Authority
JP
Japan
Prior art keywords
spiral tube
spiral
diameter
tube
roll
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
Application number
JP809480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56105816A (en
Inventor
Yoshihiro Hara
Yukio Yoshida
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP809480A priority Critical patent/JPS56105816A/ja
Publication of JPS56105816A publication Critical patent/JPS56105816A/ja
Publication of JPS649887B2 publication Critical patent/JPS649887B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
JP809480A 1980-01-26 1980-01-26 Correcting method for diameter of spiral pipe Granted JPS56105816A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP809480A JPS56105816A (en) 1980-01-26 1980-01-26 Correcting method for diameter of spiral pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP809480A JPS56105816A (en) 1980-01-26 1980-01-26 Correcting method for diameter of spiral pipe

Publications (2)

Publication Number Publication Date
JPS56105816A JPS56105816A (en) 1981-08-22
JPS649887B2 true JPS649887B2 (enrdf_load_stackoverflow) 1989-02-20

Family

ID=11683720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP809480A Granted JPS56105816A (en) 1980-01-26 1980-01-26 Correcting method for diameter of spiral pipe

Country Status (1)

Country Link
JP (1) JPS56105816A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01104414A (ja) * 1987-10-15 1989-04-21 Kawatetsu Kokan Kk 薄肉大径スパイラル管の製法と装置
JP2010120077A (ja) * 2008-11-21 2010-06-03 Sumitomo Metal Ind Ltd スパイラル鋼管の製造方法およびスパイラル鋼管周長制御システム
JP5566070B2 (ja) * 2009-09-16 2014-08-06 日新製鋼株式会社 スパイラル造管法による小径管の製造方法
DE102009051695B3 (de) 2009-10-28 2011-05-05 Salzgitter Mannesmann Grossrohr Gmbh Verfahren und Einrichtung zur Herstellung geschweißter Schraubennahtrohre mit optimierter Rohrgeometrie
JP6359399B2 (ja) * 2014-09-22 2018-07-18 日鉄住金テックスエンジ株式会社 スパイラル鋼管の製造装置および製造方法

Also Published As

Publication number Publication date
JPS56105816A (en) 1981-08-22

Similar Documents

Publication Publication Date Title
CA1047327A (en) Conduit making machine with diameter control and method
EP0065953B1 (en) Apparatus for manufacturing a metal pipe
US8261589B2 (en) Method and device for coiling thin metal strip, especially hot rolled or cold-rolled thin steel strip
US6732906B2 (en) Tapered tower manufacturing method and apparatus
JPS649887B2 (enrdf_load_stackoverflow)
US5957366A (en) Helically formed welded pipe and diameter control
CA3205330A1 (en) Method and system for forming tubular or truncated conical segments
JP3785998B2 (ja) 鋼管端部の矯正方法および矯正装置
CN119158921A (zh) 一种可改善钢种扁卷的卷钢装置及其控制方法
KR20180013905A (ko) 금속 스트립의 계단식 압연을 위한 방법
JP2669688B2 (ja) クラッド鋼板の反り矯正機
KR19980046764A (ko) 코일 용접부 사행제어장치
JP6824357B1 (ja) スパイラル鋼管製造用鋼帯側縁部平滑化装置および鋼帯側縁部平滑化方法
JPH0333414B2 (enrdf_load_stackoverflow)
JP3459956B2 (ja) ギャップ制御方法およびギャップ制御装置
KR100364294B1 (ko) 강관의 제조방법 및 제조장치
JP2888786B2 (ja) 溶接ｈ形鋼の製造方法
JP3113368B2 (ja) 形鋼の矯正方法およびその装置
JP3133809B2 (ja) 形鋼の矯正装置
JPS61180613A (ja) スパイラル鋼管の製造方法
JP2858599B2 (ja) 成形ロールのロール交換装置
JPS58103917A (ja) 大径角形鋼管の製造方法
JPS649888B2 (enrdf_load_stackoverflow)
KR200285925Y1 (ko) 스트립센터유도장치
JPS5919023A (ja) スパイラル鋼管の製造方法