LU71232A1 - - Google Patents
Info
- Publication number
- LU71232A1 LU71232A1 LU71232A LU71232A LU71232A1 LU 71232 A1 LU71232 A1 LU 71232A1 LU 71232 A LU71232 A LU 71232A LU 71232 A LU71232 A LU 71232A LU 71232 A1 LU71232 A1 LU 71232A1
- Authority
- LU
- Luxembourg
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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1558973A CH569544A5 (fr) | 1973-11-06 | 1973-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU71232A1 true LU71232A1 (fr) | 1975-05-21 |
Family
ID=4410364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU71232A LU71232A1 (fr) | 1973-11-06 | 1974-11-04 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE821919A (fr) |
| CH (1) | CH569544A5 (fr) |
| DE (1) | DE2452665A1 (fr) |
| ES (1) | ES431696A1 (fr) |
| FR (1) | FR2249739A1 (fr) |
| IT (1) | IT1023087B (fr) |
| LU (1) | LU71232A1 (fr) |
Families Citing this family (2)
| 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 |
| CN112975239A (zh) * | 2021-02-03 | 2021-06-18 | 徐州欧百瑞智能设备有限公司 | 一种椭圆管用焊接固定支架 |
-
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 DE DE19742452665 patent/DE2452665A1/de not_active Withdrawn
- 1974-11-06 ES ES431696A patent/ES431696A1/es not_active Expired
- 1974-11-06 BE BE150273A patent/BE821919A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE821919A (fr) | 1975-03-03 |
| CH569544A5 (fr) | 1975-11-28 |
| FR2249739A1 (en) | 1975-05-30 |
| IT1023087B (it) | 1978-05-10 |
| DE2452665A1 (de) | 1975-05-07 |
| FR2249739B1 (fr) | 1977-03-04 |
| ES431696A1 (es) | 1976-09-01 |