FR2181642A1 - - Google Patents
Info
- Publication number
- FR2181642A1 FR2181642A1 FR7242435A FR7242435A FR2181642A1 FR 2181642 A1 FR2181642 A1 FR 2181642A1 FR 7242435 A FR7242435 A FR 7242435A FR 7242435 A FR7242435 A FR 7242435A FR 2181642 A1 FR2181642 A1 FR 2181642A1
- 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.)
- Withdrawn
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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
- B21D7/162—Heating equipment
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 |
|---|---|---|---|
| DE19722220910 DE2220910A1 (en) | 1972-04-28 | 1972-04-28 | METHOD AND DEVICE FOR THE PRODUCTION OF ARCHES FROM PIPES OR HOLLOW BODIES IN THE HOT BENDING PROCESS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2181642A1 true FR2181642A1 (en) | 1973-12-07 |
Family
ID=5843560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7242435A Withdrawn FR2181642A1 (en) | 1972-04-28 | 1972-11-29 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2220910A1 (en) |
| FR (1) | FR2181642A1 (en) |
| GB (1) | GB1387343A (en) |
| NL (1) | NL7211266A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2497696A2 (en) * | 1981-01-13 | 1982-07-16 | Stein Industrie | Method of bending metal tubes - entails stressing tube via traversing heating collar using equal cooling flows over and under zone leaving collar |
| EP0169564A2 (en) * | 1984-07-26 | 1986-01-29 | Cojafex B.V. | Method and apparatus for bending elongate work pieces, in particular tubes |
| EP0045470B1 (en) * | 1980-08-05 | 1986-01-29 | STEIN INDUSTRIE Société anonyme dite: | Method and apparatus for bending a long metal object |
| FR2770794A1 (en) * | 1997-11-07 | 1999-05-14 | Silfax | DEVICE FOR HEATING A SHAPING TOOL |
| WO1999064180A1 (en) * | 1998-06-05 | 1999-12-16 | Fabricom | Method for bending a double pipe, in particular a bimetalic pipe |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3333912A1 (en) * | 1983-09-20 | 1985-03-28 | August Wilhelm 5901 Wilnsdorf Schäfer | DEVICE FOR BENDING TUBES ODG. |
| US20050087910A1 (en) * | 2003-10-27 | 2005-04-28 | Fawley Norman C. | Method and apparatus for bending composite reinforced pipe |
| DE102010013090A1 (en) * | 2010-03-26 | 2011-11-17 | Benteler Automobiltechnik Gmbh | Method and device for bending hollow sections |
| CN114147131B (en) * | 2022-02-10 | 2022-04-29 | 四川大学 | Homogenizing hot spinning forming method for large-diameter high-pressure gas cylinder |
| CN116837193B (en) * | 2022-09-08 | 2024-03-01 | 常州市汇丰天元热处理有限公司 | Automatic adjusting heat treatment box type multipurpose furnace |
| CN116550822B (en) * | 2023-05-12 | 2023-09-26 | 山东力军建设工程有限公司 | Hollow steel pipe bending mechanism |
-
1972
- 1972-04-28 DE DE19722220910 patent/DE2220910A1/en active Pending
- 1972-08-17 NL NL7211266A patent/NL7211266A/xx unknown
- 1972-08-24 GB GB3949272A patent/GB1387343A/en not_active Expired
- 1972-11-29 FR FR7242435A patent/FR2181642A1/fr not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0045470B1 (en) * | 1980-08-05 | 1986-01-29 | STEIN INDUSTRIE Société anonyme dite: | Method and apparatus for bending a long metal object |
| FR2497696A2 (en) * | 1981-01-13 | 1982-07-16 | Stein Industrie | Method of bending metal tubes - entails stressing tube via traversing heating collar using equal cooling flows over and under zone leaving collar |
| EP0169564A2 (en) * | 1984-07-26 | 1986-01-29 | Cojafex B.V. | Method and apparatus for bending elongate work pieces, in particular tubes |
| EP0169564A3 (en) * | 1984-07-26 | 1987-05-13 | Cojafex B.V. | Method and apparatus for bending elongate work pieces, in particular tubes |
| FR2770794A1 (en) * | 1997-11-07 | 1999-05-14 | Silfax | DEVICE FOR HEATING A SHAPING TOOL |
| WO1999024189A1 (en) * | 1997-11-07 | 1999-05-20 | Silfax S.A.R.L. | Forming tool heating device |
| WO1999064180A1 (en) * | 1998-06-05 | 1999-12-16 | Fabricom | Method for bending a double pipe, in particular a bimetalic pipe |
| BE1012024A3 (en) * | 1998-06-05 | 2000-04-04 | Fabricom | Method for induction bending tube double. |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7211266A (en) | 1973-10-30 |
| DE2220910A1 (en) | 1973-12-20 |
| GB1387343A (en) | 1975-03-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |