JPS57124579A - Manufacturing device for rectangular steel tube - Google Patents
Manufacturing device for rectangular steel tubeInfo
- 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
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)
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 (ja) | 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 (ja) |
Cited By (2)
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 |
-
1981
- 1981-01-27 JP JP961681A patent/JPS57124579A/ja active Granted
Cited By (4)
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 |
JPH0237269B2 (ja) * | 1982-09-10 | 1990-08-23 | Kawatetsu Kenzai Kogyo Kk | |
JPS6064780A (ja) * | 1983-09-17 | 1985-04-13 | Nakajima:Kk | 溶接用電気接点支持装置 |
JPH04753B2 (ja) * | 1983-09-17 | 1992-01-08 | Nakajima Kk |
Also Published As
Publication number | Publication date |
---|---|
JPS6139154B2 (ja) | 1986-09-02 |
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