JPS6250018A - 薄肉管成形法 - Google Patents

薄肉管成形法

Info

Publication number
JPS6250018A
JPS6250018A JP19047585A JP19047585A JPS6250018A JP S6250018 A JPS6250018 A JP S6250018A JP 19047585 A JP19047585 A JP 19047585A JP 19047585 A JP19047585 A JP 19047585A JP S6250018 A JPS6250018 A JP S6250018A
Authority
JP
Japan
Prior art keywords
forming
strip
curvature
radius
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.)
Granted
Application number
JP19047585A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0220328B2 (oth
Inventor
Kazumi Nahata
菜畑　和三
Hideo Tsuruta
鶴田　秀雄
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 JP19047585A priority Critical patent/JPS6250018A/ja
Publication of JPS6250018A publication Critical patent/JPS6250018A/ja
Publication of JPH0220328B2 publication Critical patent/JPH0220328B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP19047585A 1985-08-29 1985-08-29 薄肉管成形法 Granted JPS6250018A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19047585A JPS6250018A (ja) 1985-08-29 1985-08-29 薄肉管成形法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19047585A JPS6250018A (ja) 1985-08-29 1985-08-29 薄肉管成形法

Publications (2)

Publication Number Publication Date
JPS6250018A true JPS6250018A (ja) 1987-03-04
JPH0220328B2 JPH0220328B2 (oth) 1990-05-09

Family

ID=16258727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19047585A Granted JPS6250018A (ja) 1985-08-29 1985-08-29 薄肉管成形法

Country Status (1)

Country Link
JP (1) JPS6250018A (oth)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04319022A (ja) * 1991-04-17 1992-11-10 Nippon Steel Corp 高張力溶接鋼管の成形方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04319022A (ja) * 1991-04-17 1992-11-10 Nippon Steel Corp 高張力溶接鋼管の成形方法

Also Published As

Publication number Publication date
JPH0220328B2 (oth) 1990-05-09

Similar Documents

Publication Publication Date Title
US4460118A (en) Method for forming electric welded pipe
RU2091655C1 (ru) Профильная труба
JPS6250018A (ja) 薄肉管成形法
US4568015A (en) Method of forming electric welded steel tube
JPH0698382B2 (ja) 熱間での電縫管の製造方法
US8122749B2 (en) Mandrel mill and process for manufacturing a seamless pipe
JP2852317B2 (ja) 角形鋼管ならびに角形鋼管の製造方法
RU2090281C1 (ru) Способ изготовления сварных стальных труб
CN108788640B (zh) 双金属复合焊管制造工艺
JP2849595B2 (ja) 大径角形鋼管の成形工法および装置
JPS63286220A (ja) 電縫管の製造方法
JP3283166B2 (ja) 内面溝付伝熱管製造用素材および内面溝付伝熱管の製造方法
JPS61135428A (ja) 電縫鋼管の成形装置
US2028096A (en) Welded metal pipe and process of making same
JPH0520162B2 (oth)
JPH0220329B2 (oth)
SU893281A1 (ru) Способ изготовлени электросварных пр мошовных труб
JPH0299229A (ja) 薄肉偏平管の製造方法
SU1274790A1 (ru) Способ изготовлени многогранных сварных труб
JPH0364210B2 (oth)
SU946699A1 (ru) Металлическа профильна заготовка
SU1750902A1 (ru) Способ производства сварных труб большого диаметра
JPH0234208A (ja) 外面ひれ付き管成形用孔型ロール
JPH07303907A (ja) 真円度の優れた電縫鋼管の製造方法
RU1818167C (ru) Способ изготовлени ребристых сварных металлоконструкций