FR2320808B1 - - Google Patents
Info
- Publication number
- FR2320808B1 FR2320808B1 FR7525434A FR7525434A FR2320808B1 FR 2320808 B1 FR2320808 B1 FR 2320808B1 FR 7525434 A FR7525434 A FR 7525434A FR 7525434 A FR7525434 A FR 7525434A FR 2320808 B1 FR2320808 B1 FR 2320808B1
- 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
- B23K11/08—Seam welding not restricted to one of the preceding subgroups
- B23K11/093—Seam welding not restricted to one of the preceding subgroups for curved planar seams
- B23K11/0935—Seam welding not restricted to one of the preceding subgroups for curved planar seams of tube sections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7525434A FR2320808A1 (fr) | 1975-08-14 | 1975-08-14 | Machine pour le soudage de tubes bout a bout par resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7525434A FR2320808A1 (fr) | 1975-08-14 | 1975-08-14 | Machine pour le soudage de tubes bout a bout par resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2320808A1 FR2320808A1 (fr) | 1977-03-11 |
| FR2320808B1 true FR2320808B1 (enExample) | 1977-12-16 |
Family
ID=9159109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7525434A Granted FR2320808A1 (fr) | 1975-08-14 | 1975-08-14 | Machine pour le soudage de tubes bout a bout par resistance |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2320808A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU818788A1 (ru) * | 1978-05-04 | 1981-04-07 | Ордена Ленина И Ордена Трудовогокрасного Знамени Институт Электро-Сварки Им. E.O.Патона Ah Украинскойсср | Машина дл контактной стыковойСВАРКи ТРуб |
| US4323752A (en) * | 1979-06-05 | 1982-04-06 | Paton Boris E | Pipe resistance butt welding apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3031994A (en) * | 1958-03-25 | 1962-05-01 | Clark Julius | Hydraulic internal pipe line up clamp |
| FR2144967A5 (en) * | 1971-07-05 | 1973-02-16 | Lifshits V S | Resistance butt welding process - for tubes, pipelines, etc held internally |
-
1975
- 1975-08-14 FR FR7525434A patent/FR2320808A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2320808A1 (fr) | 1977-03-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |