FR2485407B1 - - Google Patents
Info
- Publication number
- FR2485407B1 FR2485407B1 FR8014277A FR8014277A FR2485407B1 FR 2485407 B1 FR2485407 B1 FR 2485407B1 FR 8014277 A FR8014277 A FR 8014277A FR 8014277 A FR8014277 A FR 8014277A FR 2485407 B1 FR2485407 B1 FR 2485407B1
- 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.)
- Expired
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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
- B21D5/143—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers making use of a mandrel
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8014277A FR2485407A1 (en) | 1980-06-26 | 1980-06-26 | MACHINE FOR FORMING LOW DIAMETER PIPES |
| EP19810401002 EP0043750A1 (en) | 1980-06-26 | 1981-06-22 | Apparatus for forming tubes of small diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8014277A FR2485407A1 (en) | 1980-06-26 | 1980-06-26 | MACHINE FOR FORMING LOW DIAMETER PIPES |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2485407A1 FR2485407A1 (en) | 1981-12-31 |
| FR2485407B1 true FR2485407B1 (en) | 1983-11-18 |
Family
ID=9243570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8014277A Granted FR2485407A1 (en) | 1980-06-26 | 1980-06-26 | MACHINE FOR FORMING LOW DIAMETER PIPES |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0043750A1 (en) |
| FR (1) | FR2485407A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711803A (en) * | 2019-10-14 | 2020-01-21 | 湖北精工钢结构有限公司 | Backing plate edge rolling frock |
| CN110834038B (en) * | 2019-11-19 | 2024-04-16 | 雷朋电气集团有限公司 | Bus processing machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1645239A (en) * | 1924-08-28 | 1927-10-11 | Hume Walter Reginald | Apparatus for the manufacture of pipes and the like from metal sheets or plates |
| US1634661A (en) * | 1925-03-06 | 1927-07-05 | Sachs Gmbh R | Contrivance for rolling zinc and other sheet-metal hollow ware |
| FR711546A (en) * | 1931-02-18 | 1931-09-11 | Pont A Mousson Fond | Improvements to machines for the manufacture of tubes |
| DE584593C (en) * | 1931-07-18 | 1933-09-21 | E H Hugo Junkers Dr Ing | Device for the production of cylindrical hollow bodies u. Like. From sheet metal strips |
| US1968455A (en) * | 1932-06-30 | 1934-07-31 | Jones Lloyd | Method and apparatus for forming pipe |
| FR2097182A7 (en) * | 1970-07-04 | 1972-03-03 | Ferranti Albino | Sheet metal cylinders - bending of long lengths |
| US3738149A (en) * | 1971-10-01 | 1973-06-12 | B Archer | Pipe forming apparatus and method |
-
1980
- 1980-06-26 FR FR8014277A patent/FR2485407A1/en active Granted
-
1981
- 1981-06-22 EP EP19810401002 patent/EP0043750A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2485407A1 (en) | 1981-12-31 |
| EP0043750A1 (en) | 1982-01-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |