DD128452A1 - Verfahren und rohrbogenmaschine zur herstellung von einzelnen rohrbogen - Google Patents
Verfahren und rohrbogenmaschine zur herstellung von einzelnen rohrbogenInfo
- Publication number
- DD128452A1 DD128452A1 DD7600195968A DD19596876A DD128452A1 DD 128452 A1 DD128452 A1 DD 128452A1 DD 7600195968 A DD7600195968 A DD 7600195968A DD 19596876 A DD19596876 A DD 19596876A DD 128452 A1 DD128452 A1 DD 128452A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- tube
- bow
- producing single
- bowing machine
- single tube
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
-
- 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
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/12—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2605795A DE2605795C2 (de) | 1976-02-13 | 1976-02-13 | Anordnung zum Herstellen von einzelnen Rohrbogen |
Publications (1)
Publication Number | Publication Date |
---|---|
DD128452A1 true DD128452A1 (de) | 1977-11-16 |
Family
ID=5969833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD7600195968A DD128452A1 (de) | 1976-02-13 | 1976-11-25 | Verfahren und rohrbogenmaschine zur herstellung von einzelnen rohrbogen |
Country Status (13)
Country | Link |
---|---|
US (1) | US4102169A (ja) |
JP (1) | JPS5298671A (ja) |
AT (1) | AT348306B (ja) |
BE (1) | BE849206A (ja) |
DD (1) | DD128452A1 (ja) |
DE (1) | DE2605795C2 (ja) |
ES (1) | ES453849A1 (ja) |
FR (1) | FR2340780A1 (ja) |
GB (1) | GB1567927A (ja) |
IE (1) | IE44755B1 (ja) |
IT (1) | IT1064314B (ja) |
NL (1) | NL7613723A (ja) |
RO (1) | RO70630A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2853322C3 (de) * | 1978-12-09 | 1981-08-13 | Ludwig Lang Kg Maschinenbau, 6120 Michelstadt | Einrichtung zur Herstellung von gebogenen Rohren |
DE2920623A1 (de) * | 1979-05-22 | 1980-12-04 | Siekmann & Co Rohrbogenwerk | Vorrichtung zum biegen von rohren |
US5613532A (en) * | 1995-03-29 | 1997-03-25 | The Babcock & Wilcox Company | Compressed natural gas (CNG) refueling station tank designed for vehicles using CNG as an alternative fuel |
DE102011106942A1 (de) * | 2011-07-08 | 2013-01-10 | Wafios Ag | Biegevorrichtung für stabförmige Werkstücke |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7042571U (de) * | 1971-02-18 | Fa R Schmitz | Gesenkpresse | |
US1675300A (en) * | 1924-10-06 | 1928-06-26 | Elma N Dawson | Apparatus for making binder rings |
GB456403A (en) * | 1935-05-02 | 1936-11-09 | Otto Clever | Method and devices for bending pipes |
US2206519A (en) * | 1938-12-12 | 1940-07-02 | Tayler James Hall | Pipe bend furnace |
US3041715A (en) * | 1958-04-18 | 1962-07-03 | Thompson Ramo Wooldridge Inc | Method of making valve spring retainer locks |
US3172450A (en) * | 1961-09-28 | 1965-03-09 | Gen Motors Corp | Stretch bending machine and method |
FR1600798A (ja) * | 1968-12-24 | 1970-07-27 | ||
DE1900908A1 (de) * | 1969-01-09 | 1970-10-08 | Walter Staeb Kg Fertigungstech | Verfahren und Vorrichtung zum Biegen von Rohren |
US3677046A (en) * | 1970-09-10 | 1972-07-18 | United Mcgill Corp | Apparatus for and method of manufacturing flexible tubing |
CS171419B1 (ja) * | 1973-07-23 | 1976-10-29 | ||
US3956916A (en) * | 1975-02-24 | 1976-05-18 | Herkner Edward C | Method and apparatus for making fishing lures |
DE2602415A1 (de) * | 1976-01-23 | 1977-07-28 | Moeller Sidro Fab | Verfahren und maschine zur fertigbearbeitung eines auf einer rohrbogenpresse hergestellten rohrbogen-rohlings |
-
1976
- 1976-02-13 DE DE2605795A patent/DE2605795C2/de not_active Expired
- 1976-10-13 AT AT759876A patent/AT348306B/de not_active IP Right Cessation
- 1976-10-20 GB GB43503/76A patent/GB1567927A/en not_active Expired
- 1976-11-11 US US05/740,955 patent/US4102169A/en not_active Expired - Lifetime
- 1976-11-12 IT IT29309/76A patent/IT1064314B/it active
- 1976-11-25 DD DD7600195968A patent/DD128452A1/xx unknown
- 1976-12-01 ES ES453849A patent/ES453849A1/es not_active Expired
- 1976-12-09 BE BE173083A patent/BE849206A/xx not_active IP Right Cessation
- 1976-12-09 NL NL7613723A patent/NL7613723A/xx not_active Application Discontinuation
- 1976-12-20 IE IE2789/76A patent/IE44755B1/en unknown
-
1977
- 1977-01-14 RO RO7789054A patent/RO70630A/ro unknown
- 1977-01-25 JP JP646977A patent/JPS5298671A/ja active Pending
- 1977-02-11 FR FR7703845A patent/FR2340780A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1567927A (en) | 1980-05-21 |
US4102169A (en) | 1978-07-25 |
BE849206A (fr) | 1977-04-01 |
JPS5298671A (en) | 1977-08-18 |
IE44755L (en) | 1977-08-13 |
IE44755B1 (en) | 1982-03-24 |
FR2340780A1 (fr) | 1977-09-09 |
FR2340780B1 (ja) | 1983-05-20 |
ES453849A1 (es) | 1977-11-16 |
DE2605795A1 (de) | 1977-09-01 |
RO70630A (ro) | 1981-06-30 |
DE2605795C2 (de) | 1981-10-08 |
ATA759876A (de) | 1978-06-15 |
IT1064314B (it) | 1985-02-18 |
NL7613723A (nl) | 1977-08-16 |
AT348306B (de) | 1979-02-12 |
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