RO55323A - - Google Patents
Info
- Publication number
- RO55323A RO55323A RO62153A RO6215370A RO55323A RO 55323 A RO55323 A RO 55323A RO 62153 A RO62153 A RO 62153A RO 6215370 A RO6215370 A RO 6215370A RO 55323 A RO55323 A RO 55323A
- Authority
- RO
- Romania
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691916357 DE1916357A1 (de) | 1969-03-29 | 1969-03-29 | Einrichtung zur kontinuierlichen Herstellung von Rohren mit Ringformwellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO55323A true RO55323A (ro) | 1973-08-20 |
Family
ID=5729834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO62153A RO55323A (ro) | 1969-03-29 | 1970-01-16 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3656331A (ro) |
| JP (1) | JPS4943069B1 (ro) |
| AT (1) | AT294537B (ro) |
| BE (1) | BE745707A (ro) |
| CH (1) | CH498667A (ro) |
| DE (1) | DE1916357A1 (ro) |
| FR (1) | FR2035980B1 (ro) |
| GB (1) | GB1261870A (ro) |
| NL (1) | NL7004425A (ro) |
| RO (1) | RO55323A (ro) |
| SE (1) | SE372441B (ro) |
| YU (1) | YU32830B (ro) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7033450U (de) * | 1970-09-03 | 1970-12-23 | Mannesmann Ag | Schraegwalzwerk zum lochen massiver bloecke. |
| DE2060024A1 (de) * | 1970-12-05 | 1972-06-08 | Kabel Metallwerke Ghh | Verfahren zur Herstellung ringfoermig gewellter Metallrohre |
| DE2804990C2 (de) * | 1978-02-06 | 1985-08-29 | kabelmetal electro GmbH, 3000 Hannover | Vorrichtung zum kontinuierlichen Wellen dünnwandiger Rohre |
| US4339936A (en) * | 1980-11-03 | 1982-07-20 | Uop Inc. | Annular corrugator |
| US4406142A (en) * | 1981-08-31 | 1983-09-27 | Uop Inc. | Annular corrugator |
| FR2569357B1 (fr) * | 1984-08-24 | 1989-01-20 | Kabelmetal Electro Gmbh | Procede et dispositif pour onduler des tubes metalliques et cable d'energie electrique fabrique selon le procede |
| DE3431120C2 (de) * | 1984-08-24 | 1986-11-20 | kabelmetal electro GmbH, 3000 Hannover | Verfahren und Vorrichtung zum Wellen von Metallrohren |
| DE4137275A1 (de) * | 1991-11-13 | 1993-05-19 | Kabelmetal Electro Gmbh | Verfahren zur kontinuierlichen herstellung schraubenlinien- oder ringfoermig gewellter metallrohre |
| DE29612516U1 (de) * | 1996-07-19 | 1996-09-12 | Alcatel Kabel AG & Co., 30179 Hannover | Vorrichtung zum Herstellen schraubenlinien- oder ringförmig gewellter Metallrohre |
| US5760334A (en) * | 1996-07-24 | 1998-06-02 | Alcatel Kabel Ag & Co. | Metallic sheath for an electric cable and method of making the same |
| GB2428217B (en) * | 2005-07-13 | 2008-08-27 | Miniflex Ltd | Apparatus and method |
| CN102921785B (zh) * | 2012-10-25 | 2014-08-20 | 佛山神威热交换器有限公司 | 一种加工螺旋凸肋翅片铜管的方法和装置 |
| EP3797891B1 (de) * | 2019-09-30 | 2023-08-02 | Nexans | Verfahren zur kontinuierlichen herstellung abschnittsweise gewellter, dünnwandiger hohlprofile kleiner durchmesser aus ne-metallen |
| EP3797890B1 (de) * | 2019-09-30 | 2024-03-27 | Nexans | Verfahren zur herstellung dünnwandiger hohlprofile kleiner durchmesser aus ne-metallen |
| KR102426294B1 (ko) * | 2020-12-03 | 2022-07-29 | 동아금속주름관(주) | 주름관 성형장치 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT151270B (de) * | 1935-10-30 | 1937-11-10 | Pforzheim Metallschlauch | Werkzeug zur Herstellung von Metallschläuchen aus glattwandigen Rohren durch schraubengangförmige Rillung der Rohrwandung. |
| US2964090A (en) * | 1952-10-17 | 1960-12-13 | Osnabrucker Kupfer Und Drahtwe | Tool and apparatus for producing cable sheaths |
| US2893462A (en) * | 1953-01-23 | 1959-07-07 | Hussnigg August Carl | Device for manufacturing continuous, spirally grooved tubing wound of band material |
| GB791514A (en) * | 1954-02-01 | 1958-03-05 | Gen Electric Co Ltd | Improvements in or relating to machines and methods for corrugating tubes |
| GB939418A (en) * | 1959-02-12 | 1963-10-16 | Flexonics Corp | Apparatus for helically corrugating metal tubing |
| FR1321153A (fr) * | 1961-05-17 | 1963-03-15 | Hackethal Draht & Kabelwerk Ag | Machine pour la fabrication continue de gaines ondulées à parois minces |
| US3464250A (en) * | 1965-03-02 | 1969-09-02 | Western Electric Co | Corrugating apparatus |
| FR1452242A (fr) * | 1965-07-29 | 1966-02-25 | Telecommunications Sa | Dispositif de réalisation d'ondulations hélicoïdales sur des tubes métalliques |
| FR1542144A (fr) * | 1967-10-31 | 1968-10-11 | Calumet & Hecla | Appareil de formage d'ondulations hélicoïdales dans des tuyaux souples métalliques |
| US3543551A (en) * | 1968-03-05 | 1970-12-01 | Universal Metal Hose Co | Apparatus for helically corrugating metal tubing |
-
1969
- 1969-03-29 DE DE19691916357 patent/DE1916357A1/de active Pending
-
1970
- 1970-01-16 RO RO62153A patent/RO55323A/ro unknown
- 1970-01-24 JP JP45006690A patent/JPS4943069B1/ja active Pending
- 1970-02-05 YU YU0287/70A patent/YU32830B/xx unknown
- 1970-02-05 FR FR707004129A patent/FR2035980B1/fr not_active Expired
- 1970-02-09 BE BE745707D patent/BE745707A/xx unknown
- 1970-03-05 AT AT207270A patent/AT294537B/de not_active IP Right Cessation
- 1970-03-18 GB GB03026/70D patent/GB1261870A/en not_active Expired
- 1970-03-24 SE SE7003998A patent/SE372441B/xx unknown
- 1970-03-25 CH CH449270A patent/CH498667A/de not_active IP Right Cessation
- 1970-03-26 US US22787A patent/US3656331A/en not_active Expired - Lifetime
- 1970-03-26 NL NL7004425A patent/NL7004425A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| YU32830B (en) | 1975-08-31 |
| US3656331A (en) | 1972-04-18 |
| JPS4943069B1 (ro) | 1974-11-19 |
| FR2035980B1 (ro) | 1974-03-01 |
| GB1261870A (en) | 1972-01-26 |
| NL7004425A (ro) | 1970-10-01 |
| BE745707A (fr) | 1970-07-16 |
| DE1916357A1 (de) | 1971-06-16 |
| CH498667A (de) | 1970-11-15 |
| SE372441B (ro) | 1974-12-23 |
| YU28770A (en) | 1975-02-28 |
| AT294537B (de) | 1971-11-25 |
| FR2035980A1 (ro) | 1970-12-24 |