CH569544A5 - - Google Patents
Info
- Publication number
- CH569544A5 CH569544A5 CH1558973A CH1558973A CH569544A5 CH 569544 A5 CH569544 A5 CH 569544A5 CH 1558973 A CH1558973 A CH 1558973A CH 1558973 A CH1558973 A CH 1558973A CH 569544 A5 CH569544 A5 CH 569544A5
- Authority
- CH
- Switzerland
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
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1558973A CH569544A5 (xx) | 1973-11-06 | 1973-11-06 | |
FR7343084A FR2249739A1 (en) | 1973-11-06 | 1973-11-27 | Automatic welding of large dia. tube elbows - with rotation of elliptical seams synchronised with burner for rapid prodn. |
LU71232A LU71232A1 (xx) | 1973-11-06 | 1974-11-04 | |
IT5385674A IT1023087B (it) | 1973-11-06 | 1974-11-05 | Procedimento e dispositivo per la fabbricazione di tubi |
DE19742452665 DE2452665A1 (de) | 1973-11-06 | 1974-11-06 | Verfahren und vorrichtung zur herstellung von geschweissten rohrkruemmern |
BE150273A BE821919A (fr) | 1973-11-06 | 1974-11-06 | Procede et dispositif pour la fabrication de tubes coudes soudes |
ES431696A ES431696A1 (es) | 1973-11-06 | 1974-11-06 | Procedimiento y dispositivo para la fabricacion de tubos acodados soldados. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1558973A CH569544A5 (xx) | 1973-11-06 | 1973-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH569544A5 true CH569544A5 (xx) | 1975-11-28 |
Family
ID=4410364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1558973A CH569544A5 (xx) | 1973-11-06 | 1973-11-06 |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE821919A (xx) |
CH (1) | CH569544A5 (xx) |
DE (1) | DE2452665A1 (xx) |
ES (1) | ES431696A1 (xx) |
FR (1) | FR2249739A1 (xx) |
IT (1) | IT1023087B (xx) |
LU (1) | LU71232A1 (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112276411A (zh) * | 2020-10-10 | 2021-01-29 | 薛月飞 | 一种椭圆环缝焊接设备 |
-
1973
- 1973-11-06 CH CH1558973A patent/CH569544A5/xx not_active IP Right Cessation
- 1973-11-27 FR FR7343084A patent/FR2249739A1/fr active Granted
-
1974
- 1974-11-04 LU LU71232A patent/LU71232A1/xx unknown
- 1974-11-05 IT IT5385674A patent/IT1023087B/it active
- 1974-11-06 BE BE150273A patent/BE821919A/xx unknown
- 1974-11-06 ES ES431696A patent/ES431696A1/es not_active Expired
- 1974-11-06 DE DE19742452665 patent/DE2452665A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2249739A1 (en) | 1975-05-30 |
FR2249739B1 (xx) | 1977-03-04 |
LU71232A1 (xx) | 1975-05-21 |
DE2452665A1 (de) | 1975-05-07 |
ES431696A1 (es) | 1976-09-01 |
BE821919A (fr) | 1975-03-03 |
IT1023087B (it) | 1978-05-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |