JPS5722815A - Production of square-shaped seam welded steel tube - Google Patents

Production of square-shaped seam welded steel tube

Info

Publication number
JPS5722815A
JPS5722815A JP9572380A JP9572380A JPS5722815A JP S5722815 A JPS5722815 A JP S5722815A JP 9572380 A JP9572380 A JP 9572380A JP 9572380 A JP9572380 A JP 9572380A JP S5722815 A JPS5722815 A JP S5722815A
Authority
JP
Japan
Prior art keywords
lengths
rolls
square
top side
opening sides
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
JP9572380A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0116208B2 (enrdf_load_stackoverflow
Inventor
Takeshi Sato
Hirotsugu Haga
Akio Akahori
Toshio Ichikawa
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
Nippon Steel Metal Products Co Ltd
Original Assignee
Nippon Steel Corp
Nippon Steel Metal Products Co 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 Nippon Steel Corp, Nippon Steel Metal Products Co Ltd filed Critical Nippon Steel Corp
Priority to JP9572380A priority Critical patent/JPS5722815A/ja
Publication of JPS5722815A publication Critical patent/JPS5722815A/ja
Publication of JPH0116208B2 publication Critical patent/JPH0116208B2/ja
Granted legal-status Critical Current

Links

JP9572380A 1980-07-15 1980-07-15 Production of square-shaped seam welded steel tube Granted JPS5722815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9572380A JPS5722815A (en) 1980-07-15 1980-07-15 Production of square-shaped seam welded steel tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9572380A JPS5722815A (en) 1980-07-15 1980-07-15 Production of square-shaped seam welded steel tube

Publications (2)

Publication Number Publication Date
JPS5722815A true JPS5722815A (en) 1982-02-05
JPH0116208B2 JPH0116208B2 (enrdf_load_stackoverflow) 1989-03-23

Family

ID=14145385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9572380A Granted JPS5722815A (en) 1980-07-15 1980-07-15 Production of square-shaped seam welded steel tube

Country Status (1)

Country Link
JP (1) JPS5722815A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0116208B2 (enrdf_load_stackoverflow) 1989-03-23

Similar Documents

Publication Publication Date Title
MX9701567A (es) Aparato y metodo para la manufactura de tuberia soldada, reforzada internamente.
KR880004865A (ko) 얇은 두께의 금속파이프를 제조하는 방법
CA2335517A1 (en) Method and device for producing straight bead welded pipes from flat sheet metal blanks
FR2355218A1 (fr) Procede de formation d'un joint entre un element tubulaire de structure et un manchon
CA2355442A1 (en) Process for producing a metal tube of copper
JPS5722815A (en) Production of square-shaped seam welded steel tube
JPS5756173A (en) Electric resistance seaming and welding method of lateral joint of hollow cylindrical body
DE69002760T2 (de) Verfahren zur herstellung quadratischer röhren aus beschichteten stahlbändern.
JPS5750213A (en) Manufacture of square metallic blank pipe
JPS5481156A (en) Manufacture of welded box-shaped steel
JPS56128618A (en) Production of square steel pipe
ATE375842T1 (de) Verfahren und vorrichtung zur herstellung von durchlaufgeschweissten metallrohren insbesondere von fulldrähten zum schweissen
SU716528A3 (ru) Узел соединени элементов
DE69408524T2 (de) Verfahren zur Herstellung eines Rohres aus Zink oder aus Zinklegierungen
JPS5699094A (en) Manufacture of square welded steel pipe
JPS5732823A (en) Manufacture of clad pipe of steel sheet and sheet of other metal
JPS56139224A (en) Production of oval duct pipe
JPS5568121A (en) Manufacture of large size square steel pipe
JPS5710091A (en) Manufacture of long heat pipe
SU743813A1 (ru) Способ сварки давлением
JPS5756198A (en) Manufacture of composite metallic strip, and its device
JPS569022A (en) Continuous production of welded pipe
JPS5714479A (en) Manufacture of finned steel tube
JPS57199590A (en) Arc welding joint
EP0284141A3 (en) Method of and device for producing thin-walled tubes