FR2137491A2 - - Google Patents
Info
- Publication number
- FR2137491A2 FR2137491A2 FR7213369A FR7213369A FR2137491A2 FR 2137491 A2 FR2137491 A2 FR 2137491A2 FR 7213369 A FR7213369 A FR 7213369A FR 7213369 A FR7213369 A FR 7213369A FR 2137491 A2 FR2137491 A2 FR 2137491A2
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
- B21D15/06—Corrugating tubes transversely, e.g. helically annularly
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712122906 DE2122906C3 (de) | 1971-05-10 | Vorrichtung zum Wellen der Wandung von Rohren |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2137491A2 true FR2137491A2 (fr) | 1972-12-29 |
FR2137491B2 FR2137491B2 (fr) | 1974-12-13 |
Family
ID=5807319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7213369A Expired FR2137491B2 (fr) | 1971-05-10 | 1972-04-17 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3785189A (fr) |
FR (1) | FR2137491B2 (fr) |
GB (1) | GB1326320A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0569307A1 (fr) * | 1992-05-06 | 1993-11-10 | Escofier Technologie (SAS) | Dispositif permettant le formage d'ailettes hélicoidales sur la paroi extérieure de tubes |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994007071A1 (fr) * | 1992-09-22 | 1994-03-31 | Rodney Mitchell Innes | Production d'un conduit ondule en helice |
DE19955939A1 (de) * | 1999-11-20 | 2001-05-23 | Volkswagen Ag | Wärmetauscher zur Kühlung von Abgasen und ein Verfahren zur Herstellung eines Rohrs für einen Wärmetauscher |
DK1181994T3 (da) * | 2000-08-17 | 2003-12-22 | Nexans | Anordning til fremstilling af ringformede bølgerør |
JP6351565B2 (ja) | 2015-12-14 | 2018-07-04 | 矢崎総業株式会社 | コルゲートチューブ及びワイヤハーネス |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE970941C (de) * | 1943-05-20 | 1958-11-27 | Pforzheim Metallschlauch | Vorrichtung zum Herstellen von schraubengangfoermig gewellten Rohren |
FR1176601A (fr) * | 1956-07-16 | 1959-04-14 | Calumet & Hecla | Procédé et appareil de fabrication de tubes ondulés |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US436463A (en) * | 1890-09-16 | Dolph | ||
US432232A (en) * | 1890-07-15 | Of bos | ||
DE1272865B (de) * | 1964-01-31 | 1968-07-18 | Siemens Ag | Vorrichtung zur fortlaufenden Herstellung in sich geschlossener Rillen an Rohren |
US3387477A (en) * | 1965-11-29 | 1968-06-11 | Price Pfister Brass Mfg | Apparatus and method for roll forming flexible tubing |
DE1939402B2 (de) * | 1969-08-02 | 1970-12-03 | Felten & Guilleaume Kabelwerk | Verfahren und Vorrichtung zum Wellen von Rohrwandungen |
-
1971
- 1971-12-22 GB GB5971571A patent/GB1326320A/en not_active Expired
-
1972
- 1972-02-11 US US3785189D patent/US3785189A/en not_active Expired - Lifetime
- 1972-04-17 FR FR7213369A patent/FR2137491B2/fr not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE970941C (de) * | 1943-05-20 | 1958-11-27 | Pforzheim Metallschlauch | Vorrichtung zum Herstellen von schraubengangfoermig gewellten Rohren |
FR1176601A (fr) * | 1956-07-16 | 1959-04-14 | Calumet & Hecla | Procédé et appareil de fabrication de tubes ondulés |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0569307A1 (fr) * | 1992-05-06 | 1993-11-10 | Escofier Technologie (SAS) | Dispositif permettant le formage d'ailettes hélicoidales sur la paroi extérieure de tubes |
FR2690858A1 (fr) * | 1992-05-06 | 1993-11-12 | Escofier Tech Sa | Dispositif permettant le formage d'ailettes hélicoïdales sur la paroi extérieure de tubes. |
US5365763A (en) * | 1992-05-06 | 1994-11-22 | Escofier Technologie Sa | Device for shaping of helical fins on the outer wall of a tube |
Also Published As
Publication number | Publication date |
---|---|
US3785189A (en) | 1974-01-15 |
DE2122906B2 (de) | 1976-02-26 |
DE2122906A1 (de) | 1972-11-23 |
FR2137491B2 (fr) | 1974-12-13 |
GB1326320A (en) | 1973-08-08 |