FR2287300B1 - - Google Patents
Info
- Publication number
- FR2287300B1 FR2287300B1 FR7433614A FR7433614A FR2287300B1 FR 2287300 B1 FR2287300 B1 FR 2287300B1 FR 7433614 A FR7433614 A FR 7433614A FR 7433614 A FR7433614 A FR 7433614A FR 2287300 B1 FR2287300 B1 FR 2287300B1
- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0822—Guiding or aligning the edges of the bent sheet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7433614A FR2287300A1 (en) | 1974-10-07 | 1974-10-07 | Longitudinal seam welding of tubes in lamp post mfr. - using set of jacks to adjust edges of seam prior to welding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7433614A FR2287300A1 (en) | 1974-10-07 | 1974-10-07 | Longitudinal seam welding of tubes in lamp post mfr. - using set of jacks to adjust edges of seam prior to welding |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2287300A1 FR2287300A1 (en) | 1976-05-07 |
FR2287300B1 true FR2287300B1 (en) | 1979-05-04 |
Family
ID=9143797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7433614A Granted FR2287300A1 (en) | 1974-10-07 | 1974-10-07 | Longitudinal seam welding of tubes in lamp post mfr. - using set of jacks to adjust edges of seam prior to welding |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2287300A1 (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2153811A5 (en) * | 1971-09-24 | 1973-05-04 | Saf Chainette | Holding the edges of sheet metal together for welding - - using supports which are adjustable to workpiece dimensions |
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1974
- 1974-10-07 FR FR7433614A patent/FR2287300A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2287300A1 (en) | 1976-05-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |