JPS57124579A - Manufacturing device for rectangular steel tube - Google Patents

Manufacturing device for rectangular steel tube

Info

Publication number
JPS57124579A
JPS57124579A JP961681A JP961681A JPS57124579A JP S57124579 A JPS57124579 A JP S57124579A JP 961681 A JP961681 A JP 961681A JP 961681 A JP961681 A JP 961681A JP S57124579 A JPS57124579 A JP S57124579A
Authority
JP
Japan
Prior art keywords
work
power feed
contact
carriage table
rectangular steel
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
JP961681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6139154B2 (enExample
Inventor
Ryoho Sakurai
Shigeo Mizuide
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.)
Kawasaki Heavy Industries Ltd
Kawasaki Motors Ltd
Original Assignee
Kawasaki Heavy Industries Ltd
Kawasaki Jukogyo KK
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 Kawasaki Heavy Industries Ltd, Kawasaki Jukogyo KK filed Critical Kawasaki Heavy Industries Ltd
Priority to JP961681A priority Critical patent/JPS57124579A/ja
Publication of JPS57124579A publication Critical patent/JPS57124579A/ja
Publication of JPS6139154B2 publication Critical patent/JPS6139154B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/04—Welding by high-frequency current heating by conduction heating
    • B23K13/043—Seam welding
    • B23K13/046—Seam welding for tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP961681A 1981-01-27 1981-01-27 Manufacturing device for rectangular steel tube Granted JPS57124579A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP961681A JPS57124579A (en) 1981-01-27 1981-01-27 Manufacturing device for rectangular steel tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP961681A JPS57124579A (en) 1981-01-27 1981-01-27 Manufacturing device for rectangular steel tube

Publications (2)

Publication Number Publication Date
JPS57124579A true JPS57124579A (en) 1982-08-03
JPS6139154B2 JPS6139154B2 (enExample) 1986-09-02

Family

ID=11725216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP961681A Granted JPS57124579A (en) 1981-01-27 1981-01-27 Manufacturing device for rectangular steel tube

Country Status (1)

Country Link
JP (1) JPS57124579A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947075A (ja) * 1982-09-10 1984-03-16 Kawatetsu Kenzai Kogyo Kk 電縫管溶接装置
JPS6064780A (ja) * 1983-09-17 1985-04-13 Nakajima:Kk 溶接用電気接点支持装置
JP2018202470A (ja) * 2017-06-08 2018-12-27 ナカジマ鋼管株式会社 鋼管製造設備

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947075A (ja) * 1982-09-10 1984-03-16 Kawatetsu Kenzai Kogyo Kk 電縫管溶接装置
JPS6064780A (ja) * 1983-09-17 1985-04-13 Nakajima:Kk 溶接用電気接点支持装置
JP2018202470A (ja) * 2017-06-08 2018-12-27 ナカジマ鋼管株式会社 鋼管製造設備

Also Published As

Publication number Publication date
JPS6139154B2 (enExample) 1986-09-02

Similar Documents

Publication Publication Date Title
ES8303578A1 (es) Perfeccionamientos en dispositivos de corte y guia de la tira marginal separada de una banda de papel durante la operacion de introduccion de la banda continua de papel.
ATE227621T1 (de) Vorrichtung zum oszillierenden reibschweissen
JPS57124579A (en) Manufacturing device for rectangular steel tube
ES2157639T3 (es) Maquina curvadora.
DE3067535D1 (en) Method of and means for forming sheet metal
JPS5764413A (en) Equipment for manufacture square steel pipe
US4233484A (en) High frequency current welding of metal strip to a metal part
JPS57115978A (en) Welding device
GB1151348A (en) Method of Forming a Weld under Pressure between adjacent Metal Portions
US3171942A (en) Welding by use of high frequency current
JPS5791884A (en) Producing device for square steel pipe
JPS5796712A (en) Method and device of simultaneously removing front and rear beads
JPS5564983A (en) Foil seam welding device
JPS57189749A (en) Workpiece clamping device
JPS6130793Y2 (enExample)
JPS571610A (en) Device for finishing welded part
JPS5791889A (en) Producing device for electric welded tube
GB2016340A (en) Device for use in welding a draw wire to a metal sheet
JPS57146481A (en) Lap butt preventing method for edge part of blank material for electric welded steel pipe
JPH0377779A (ja) 材料継ぎ用溶接装置
GB1020744A (en) Seam welding machine
JPS5524782A (en) Method for welding open pipe and its apparatus
JPS5611194A (en) Production of steel pipe having projection on inside of circumferential surface
FR2298400A1 (fr) Modifi
JPS57100885A (en) Method and device for high frequency electro-unite welding