FR2079403B1 - - Google Patents
Info
- Publication number
- FR2079403B1 FR2079403B1 FR717103095A FR7103095A FR2079403B1 FR 2079403 B1 FR2079403 B1 FR 2079403B1 FR 717103095 A FR717103095 A FR 717103095A FR 7103095 A FR7103095 A FR 7103095A FR 2079403 B1 FR2079403 B1 FR 2079403B1
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/122—Making tubes or metal hoses with helically arranged seams with welded or soldered seams
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702007668 DE2007668C (de) | 1970-02-13 | Verfahren zum Herstellen von geschweißten Rohren mit wendeiförmiger Naht |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2079403A1 FR2079403A1 (cg-RX-API-DMAC7.html) | 1971-11-12 |
| FR2079403B1 true FR2079403B1 (cg-RX-API-DMAC7.html) | 1973-06-08 |
Family
ID=5762738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR717103095A Expired FR2079403B1 (cg-RX-API-DMAC7.html) | 1970-02-13 | 1971-01-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3697718A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5036428B1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2079403B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1347864A (cg-RX-API-DMAC7.html) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52166423U (cg-RX-API-DMAC7.html) * | 1976-06-10 | 1977-12-16 | ||
| DE3323286A1 (de) * | 1982-06-29 | 1983-12-29 | Nippon Steel Corp., Tokyo | Verfahren und vorrichtung zur herstellung spiralgeschweisster stahlrohre |
| US4645893A (en) * | 1983-06-23 | 1987-02-24 | Nippon Steel Corporation | Method for manufacturing spiral-welded steel pipe |
| US5191911A (en) * | 1987-03-18 | 1993-03-09 | Quality Tubing, Inc. | Continuous length of coilable tubing |
| US5456405A (en) * | 1993-12-03 | 1995-10-10 | Quality Tubing Inc. | Dual bias weld for continuous coiled tubing |
| EP1646472B1 (en) * | 2003-07-21 | 2010-09-15 | Grant Prideco LP | Device with a pipe/connector weld joint configuration |
| DE102006012660A1 (de) * | 2006-03-20 | 2007-09-27 | Mtu Aero Engines Gmbh | Bauteil und Verfahren zum Verbinden von metallischen Bauelementen |
| DE102007062559A1 (de) * | 2007-12-22 | 2009-06-25 | Mtu Aero Engines Gmbh | Verfahren zur Herstellung und Reparatur eines Bauteils und Bauteil einer Gasturbine |
| US20090309252A1 (en) * | 2008-06-17 | 2009-12-17 | Century, Inc. | Method of controlling evaporation of a fluid in an article |
| US7793703B2 (en) * | 2008-06-17 | 2010-09-14 | Century Inc. | Method of manufacturing a metal matrix composite |
| US9283734B2 (en) | 2010-05-28 | 2016-03-15 | Gunite Corporation | Manufacturing apparatus and method of forming a preform |
| JPWO2023021945A1 (cg-RX-API-DMAC7.html) * | 2021-08-19 | 2023-02-23 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1857505A (en) * | 1928-03-21 | 1932-05-10 | Smith Corp A O | Method of butt welding by means of alpha flashing electric arc |
| US2288094A (en) * | 1939-01-28 | 1942-06-30 | Gen Motors Corp | Method of making tubing |
| US3300616A (en) * | 1965-05-15 | 1967-01-24 | Hoesch Ag | Apparatus for the resistance welding of tubes helically wound from metallic bands |
| DE1565793A1 (de) * | 1966-03-29 | 1970-02-26 | Siemens Ag | Vorrichtung zum Herstellen von verschweissten Schraubennahtrohren |
-
1970
- 1970-12-21 JP JP45115585A patent/JPS5036428B1/ja active Pending
-
1971
- 1971-01-29 FR FR717103095A patent/FR2079403B1/fr not_active Expired
- 1971-02-12 US US115020A patent/US3697718A/en not_active Expired - Lifetime
- 1971-04-19 GB GB2035271A patent/GB1347864A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2007668B2 (de) | 1972-09-07 |
| DE2007668A1 (de) | 1971-09-02 |
| JPS5036428B1 (cg-RX-API-DMAC7.html) | 1975-11-25 |
| FR2079403A1 (cg-RX-API-DMAC7.html) | 1971-11-12 |
| US3697718A (en) | 1972-10-10 |
| GB1347864A (en) | 1974-02-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |