FR2460745B1 - - Google Patents
Info
- Publication number
- FR2460745B1 FR2460745B1 FR7917590A FR7917590A FR2460745B1 FR 2460745 B1 FR2460745 B1 FR 2460745B1 FR 7917590 A FR7917590 A FR 7917590A FR 7917590 A FR7917590 A FR 7917590A FR 2460745 B1 FR2460745 B1 FR 2460745B1
- 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
- B21C37/08—Making tubes 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
- B23K11/06—Resistance welding; Severing by resistance heating using roller electrodes
- B23K11/061—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams
- B23K11/062—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams for welding longitudinal seams of tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7917590A FR2460745A1 (fr) | 1979-07-06 | 1979-07-06 | Bloc forgeur pour la fabrication de tubes metalliques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7917590A FR2460745A1 (fr) | 1979-07-06 | 1979-07-06 | Bloc forgeur pour la fabrication de tubes metalliques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2460745A1 FR2460745A1 (fr) | 1981-01-30 |
| FR2460745B1 true FR2460745B1 (ref) | 1983-03-18 |
Family
ID=9227605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7917590A Granted FR2460745A1 (fr) | 1979-07-06 | 1979-07-06 | Bloc forgeur pour la fabrication de tubes metalliques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2460745A1 (ref) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1311775B1 (it) * | 1999-01-19 | 2002-03-19 | Andrea Toffanin | Dispositivo di regolazione della posizione dei rulli forgianti in unalinea di profilatura. |
| DE10153688C1 (de) * | 2001-10-31 | 2003-04-10 | Sms Meer Gmbh | Rohrschweißvorrichtung |
| DE10158338C2 (de) * | 2001-11-28 | 2003-09-25 | Sms Meer Gmbh | Rohrschweißvorrichtung |
| DE10160004B4 (de) * | 2001-12-06 | 2004-01-29 | Sms Meer Gmbh | Verfahren und Vorrichtung zum Wechseln der Walzen in einem Rohr-Schweißgerüst |
| CN106862810B (zh) * | 2017-01-19 | 2019-04-02 | 张家港江苏科技大学产业技术研究院 | 焊管机焊接压力检测装置 |
| EP4166254B1 (de) * | 2021-10-12 | 2025-07-09 | DREISTERN GmbH & Co.KG | Verfahren zum fügen von kanten und/oder flächen eines profils sowie profilieranlage |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1752951A1 (de) * | 1968-08-12 | 1971-07-01 | Guido Drechsler | Verfahren zur Vermeidung von Fehlschweissungen in hochfrequenzgeschweissten Rohren |
| DE2816896C3 (de) * | 1978-04-14 | 1981-07-16 | Mannesmann AG, 4000 Düsseldorf | Verfahren zum elektrischen Widerstandsschweißen eines Rohres |
-
1979
- 1979-07-06 FR FR7917590A patent/FR2460745A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2460745A1 (fr) | 1981-01-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |