CH503526A - Method for helically corrugating the outer surface of a tube and apparatus for carrying out this method - Google Patents
Method for helically corrugating the outer surface of a tube and apparatus for carrying out this methodInfo
- Publication number
- CH503526A CH503526A CH1748269A CH1748269A CH503526A CH 503526 A CH503526 A CH 503526A CH 1748269 A CH1748269 A CH 1748269A CH 1748269 A CH1748269 A CH 1748269A CH 503526 A CH503526 A CH 503526A
- Authority
- CH
- Switzerland
- Prior art keywords
- tube
- carrying
- corrugating
- helically
- helically corrugating
- Prior art date
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)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77945668A | 1968-11-27 | 1968-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH503526A true CH503526A (en) | 1971-02-28 |
Family
ID=25116508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1748269A CH503526A (en) | 1968-11-27 | 1969-11-24 | Method for helically corrugating the outer surface of a tube and apparatus for carrying out this method |
Country Status (7)
Country | Link |
---|---|
US (1) | US3580024A (en) |
AT (1) | AT295291B (en) |
BE (1) | BE742169A (en) |
CH (1) | CH503526A (en) |
DE (1) | DE1959160A1 (en) |
FR (1) | FR2033685A5 (en) |
GB (1) | GB1237326A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1084774B1 (en) * | 2000-01-28 | 2003-04-02 | Nexans | Method for the continuous production of a longitudinally seam welded and corrugated metal tube and device for carrying out this method |
CN111250636B (en) * | 2020-04-30 | 2020-07-28 | 宁波市沃瑞斯机械科技有限公司 | Fluctuation pressure regulating system for forming thread rib |
CN115259608A (en) * | 2022-06-09 | 2022-11-01 | 内蒙古科润检测有限责任公司 | Environment-friendly sludge dewatering device for sewage treatment |
CN115307031B (en) * | 2022-10-10 | 2022-12-16 | 西南石油大学 | Self-adaptive detection robot outside pipe |
CN116393565B (en) * | 2023-04-18 | 2023-11-17 | 湖北潜江江汉环保有限公司 | Adjustable processing press for dust remover wallboard |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US727830A (en) * | 1902-04-17 | 1903-05-12 | Kennedy Park | Apparatus for forming serpentine hollow bodies. |
US798448A (en) * | 1904-02-15 | 1905-08-29 | Alexander Pogany | Mechanism for corrugating tubes. |
US2430210A (en) * | 1945-04-17 | 1947-11-04 | Griscom Russell Co | Method and apparatus for making finned tubing |
US3269005A (en) * | 1955-08-24 | 1966-08-30 | Raymond Int Inc | Method and apparatus for forming corrugated tubing |
US3464250A (en) * | 1965-03-02 | 1969-09-02 | Western Electric Co | Corrugating apparatus |
GB1097709A (en) * | 1965-10-27 | 1968-01-03 | Pirelli General Cable Works | Improvements in or relating to apparatus for deforming tubing |
-
1968
- 1968-11-27 US US779456A patent/US3580024A/en not_active Expired - Lifetime
-
1969
- 1969-11-20 AT AT1086569A patent/AT295291B/en not_active IP Right Cessation
- 1969-11-24 GB GB57284/69A patent/GB1237326A/en not_active Expired
- 1969-11-24 CH CH1748269A patent/CH503526A/en not_active IP Right Cessation
- 1969-11-25 DE DE19691959160 patent/DE1959160A1/en active Pending
- 1969-11-25 BE BE742169D patent/BE742169A/xx unknown
- 1969-11-26 FR FR6940758A patent/FR2033685A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1237326A (en) | 1971-06-30 |
US3580024A (en) | 1971-05-25 |
FR2033685A5 (en) | 1970-12-04 |
BE742169A (en) | 1970-05-25 |
DE1959160A1 (en) | 1970-07-02 |
AT295291B (en) | 1971-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |