JPS4911741A - - Google Patents
Info
- Publication number
- JPS4911741A JPS4911741A JP48030201A JP3020173A JPS4911741A JP S4911741 A JPS4911741 A JP S4911741A JP 48030201 A JP48030201 A JP 48030201A JP 3020173 A JP3020173 A JP 3020173A JP S4911741 A JPS4911741 A JP S4911741A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
- B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
- B23K9/0286—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections with an electrode moving around the fixed tube during the welding operation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23570572A | 1972-03-17 | 1972-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4911741A true JPS4911741A (ja) | 1974-02-01 |
Family
ID=22886604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48030201A Pending JPS4911741A (ja) | 1972-03-17 | 1973-03-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3780254A (ja) |
| JP (1) | JPS4911741A (ja) |
| DE (1) | DE2312797A1 (ja) |
| IT (1) | IT987026B (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5281039A (en) * | 1975-12-24 | 1977-07-07 | Westinghouse Electric Corp | Process and equipment for welding tubular member along peripheral weld joint |
| JPS544237U (ja) * | 1978-05-16 | 1979-01-12 | ||
| JPS5545543A (en) * | 1978-09-27 | 1980-03-31 | Meritsuku Uerudeingu Intern In | Welded matter joint automatic welding equipment and its automatic welding method |
| JPS5650782A (en) * | 1979-10-01 | 1981-05-08 | Nippon Steel Corp | Automatic welding inspection unit for slantingly cut tube |
| JPS5752575A (en) * | 1980-09-16 | 1982-03-29 | Kawasaki Heavy Ind Ltd | Narrow gap automatic welding method in full position |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3415755A1 (de) * | 1984-04-27 | 1985-10-31 | Kraftwerk Union AG, 4330 Mülheim | Schweisszange zum verbinden von zwei aneinanderstossenden rohrenden durch lichtbogenschweissung |
| US5710403A (en) * | 1996-10-15 | 1998-01-20 | Jusionis; Vytautas John | Orbital weldhead with integral cooling |
| US6446856B2 (en) * | 2000-03-06 | 2002-09-10 | Denso Corporation | Method of welding composite member |
| US6806442B2 (en) * | 2002-05-01 | 2004-10-19 | Watlow Electric Manufacturing Company | Method and apparatus for splicing tubular heater sections |
| US20090050613A1 (en) * | 2007-08-23 | 2009-02-26 | Harvey Prasek | Methods, Apparatus And Products For Welding Rotating Work Pieces |
| US20100219172A1 (en) * | 2009-03-02 | 2010-09-02 | Air Liquide Industrial U.S. Lp | Process For Reducing The Loss Of Backing Gas When Welding Pipe |
| CN108555521B (zh) * | 2018-04-20 | 2020-12-29 | 如东道博智能设备有限公司 | 一种圆钢管焊接机 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2550641A (en) * | 1947-08-25 | 1951-04-24 | Babcock & Wilcox Co | Method of and apparatus for welding |
| US3349213A (en) * | 1966-08-19 | 1967-10-24 | Union Carbide Corp | Multi-arc seam welding devices |
| US3509303A (en) * | 1968-02-16 | 1970-04-28 | Allan B Wesler | Method of and apparatus for welding |
| US3681560A (en) * | 1968-11-25 | 1972-08-01 | Midwestern Specialties Ltd | Method and means for welding pipe sections |
-
1972
- 1972-03-17 US US00235705A patent/US3780254A/en not_active Expired - Lifetime
-
1973
- 1973-03-15 IT IT21634/73A patent/IT987026B/it active
- 1973-03-15 DE DE2312797A patent/DE2312797A1/de active Pending
- 1973-03-16 JP JP48030201A patent/JPS4911741A/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5281039A (en) * | 1975-12-24 | 1977-07-07 | Westinghouse Electric Corp | Process and equipment for welding tubular member along peripheral weld joint |
| JPS544237U (ja) * | 1978-05-16 | 1979-01-12 | ||
| JPS5545543A (en) * | 1978-09-27 | 1980-03-31 | Meritsuku Uerudeingu Intern In | Welded matter joint automatic welding equipment and its automatic welding method |
| JPS5650782A (en) * | 1979-10-01 | 1981-05-08 | Nippon Steel Corp | Automatic welding inspection unit for slantingly cut tube |
| JPS6029597B2 (ja) * | 1979-10-01 | 1985-07-11 | 新日本製鐵株式会社 | 斜め切断管の自動溶接検査装置 |
| JPS5752575A (en) * | 1980-09-16 | 1982-03-29 | Kawasaki Heavy Ind Ltd | Narrow gap automatic welding method in full position |
| JPH0228426B2 (ja) * | 1980-09-16 | 1990-06-25 | Kawasaki Heavy Ind Ltd |
Also Published As
| Publication number | Publication date |
|---|---|
| US3780254A (en) | 1973-12-18 |
| IT987026B (it) | 1975-02-20 |
| DE2312797A1 (de) | 1973-09-20 |