FR2267851B1 - - Google Patents
Info
- Publication number
- FR2267851B1 FR2267851B1 FR7413921A FR7413921A FR2267851B1 FR 2267851 B1 FR2267851 B1 FR 2267851B1 FR 7413921 A FR7413921 A FR 7413921A FR 7413921 A FR7413921 A FR 7413921A FR 2267851 B1 FR2267851 B1 FR 2267851B1
- Authority
- FR
- France
- 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.)
- Expired
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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/04—Flash butt welding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7413921A FR2267851A1 (en) | 1974-04-22 | 1974-04-22 | Impulse sparking resistance butt welding - for large tubes and requiring relatively low electric power |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7413921A FR2267851A1 (en) | 1974-04-22 | 1974-04-22 | Impulse sparking resistance butt welding - for large tubes and requiring relatively low electric power |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2267851A1 FR2267851A1 (en) | 1975-11-14 |
FR2267851B1 true FR2267851B1 (xx) | 1976-12-17 |
Family
ID=9137938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7413921A Granted FR2267851A1 (en) | 1974-04-22 | 1974-04-22 | Impulse sparking resistance butt welding - for large tubes and requiring relatively low electric power |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2267851A1 (xx) |
-
1974
- 1974-04-22 FR FR7413921A patent/FR2267851A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2267851A1 (en) | 1975-11-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |