JPS57190797A - Backing device for weld zone - Google Patents
Backing device for weld zoneInfo
- Publication number
- JPS57190797A JPS57190797A JP7629881A JP7629881A JPS57190797A JP S57190797 A JPS57190797 A JP S57190797A JP 7629881 A JP7629881 A JP 7629881A JP 7629881 A JP7629881 A JP 7629881A JP S57190797 A JPS57190797 A JP S57190797A
- Authority
- JP
- Japan
- Prior art keywords
- fitting
- backing
- pipe
- weld zone
- confronts
- 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.)
- 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
- B23K9/035—Seam welding; Backing means; Inserts with backing means disposed under the seam
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7629881A JPS57190797A (en) | 1981-05-20 | 1981-05-20 | Backing device for weld zone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7629881A JPS57190797A (en) | 1981-05-20 | 1981-05-20 | Backing device for weld zone |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57190797A true JPS57190797A (en) | 1982-11-24 |
Family
ID=13601451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7629881A Pending JPS57190797A (en) | 1981-05-20 | 1981-05-20 | Backing device for weld zone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57190797A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5624067A (en) * | 1995-09-26 | 1997-04-29 | The Babcock & Wilcox Company | Method and apparatus for weld joining pipe sections |
-
1981
- 1981-05-20 JP JP7629881A patent/JPS57190797A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5624067A (en) * | 1995-09-26 | 1997-04-29 | The Babcock & Wilcox Company | Method and apparatus for weld joining pipe sections |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0402648A3 (en) | Method for one-side root pass welding of a pipe joint | |
JPS57190797A (en) | Backing device for weld zone | |
JPH09271985A (ja) | シールドガスを用いる溶接方法およびシールドガス供給装置 | |
GB945262A (en) | Improvements in welding apparatus | |
JPS53113736A (en) | Butt welding method of cylindrical material to be welded | |
ES487020A1 (es) | Procedimiento y aparato para soldar dos piezas por cordones multiples | |
GB1038098A (en) | Contact roller for seam welding machines | |
CA2018701A1 (en) | Method for one-side root pass welding of a pipe joint | |
JPS5764490A (en) | Circumfeential automatic tig welding device | |
JPS5573477A (en) | Tig or mig automatic welding method of stainless steel pipe | |
JPS5443389A (en) | Automatic grinding apparatus | |
JPS5770089A (en) | Method and device for securint and welding hub and spoke plate in wheel made of steel sheet for motor cycle | |
JPS5469539A (en) | Joining method for tube and tube plate in heat exchanger or the like | |
JPS5717373A (en) | Automatic circumferential arc welding method | |
ES8502201A1 (es) | Procedimiento para fabricar una cabeza rozadora para maquinas de apertura de galerias | |
JPS55114492A (en) | Welding method of body and mouthpiece in metal-made vessel and device thereof | |
JPS5545572A (en) | Welding method | |
JPS56122687A (en) | Welding of metallic pipe having different diameter and different quality utilizing rotation and heat | |
JPS56139298A (en) | Automatic welding device for pipe | |
JPS54112762A (en) | Jointing method for metallic pipes | |
JPS5469540A (en) | Joining method for tube and tube plate in heat exchanger or the like | |
JPS60233Y2 (ja) | 溶接用裏当装置 | |
JPS5717395A (en) | Automatic welding device for large diameter metallic pipe | |
JPS57112959A (en) | Sleeve type heat resistant roll or roller | |
JPS5677085A (en) | Connection of pipe |