FR1351097A - Welding process and apparatus - Google Patents
Welding process and apparatusInfo
- Publication number
- FR1351097A FR1351097A FR927632A FR927632A FR1351097A FR 1351097 A FR1351097 A FR 1351097A FR 927632 A FR927632 A FR 927632A FR 927632 A FR927632 A FR 927632A FR 1351097 A FR1351097 A FR 1351097A
- Authority
- FR
- France
- Prior art keywords
- welding process
- welding
- Prior art date
- 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
- B23K11/082—Seam welding not restricted to one of the preceding subgroups of three-dimensional seams
- B23K11/084—Seam welding not restricted to one of the preceding subgroups of three-dimensional seams of helicoïdal seams
-
- 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
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
- B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR927632A FR1351097A (en) | 1963-03-12 | 1963-03-12 | Welding process and apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR927632A FR1351097A (en) | 1963-03-12 | 1963-03-12 | Welding process and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1351097A true FR1351097A (en) | 1964-01-31 |
Family
ID=8798988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR927632A Expired FR1351097A (en) | 1963-03-12 | 1963-03-12 | Welding process and apparatus |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1351097A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2421688A3 (en) * | 1978-04-07 | 1979-11-02 | Biraghi Entrepose Fabrications | Mfg. finned tube for heat exchangers - where metal strip is wound as helix onto tube and then welded by radio frequency electric current |
-
1963
- 1963-03-12 FR FR927632A patent/FR1351097A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2421688A3 (en) * | 1978-04-07 | 1979-11-02 | Biraghi Entrepose Fabrications | Mfg. finned tube for heat exchangers - where metal strip is wound as helix onto tube and then welded by radio frequency electric current |
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