FR2354157B1 - - Google Patents
Info
- Publication number
- FR2354157B1 FR2354157B1 FR7717868A FR7717868A FR2354157B1 FR 2354157 B1 FR2354157 B1 FR 2354157B1 FR 7717868 A FR7717868 A FR 7717868A FR 7717868 A FR7717868 A FR 7717868A FR 2354157 B1 FR2354157 B1 FR 2354157B1
- 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
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 |
|---|---|---|---|
| DE2626452A DE2626452C3 (en) | 1976-06-12 | 1976-06-12 | Device on .ein three- or four-roll sheet metal bending machine for rounding circular segment-shaped sheet metal blanks to frustoconical parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2354157A1 FR2354157A1 (en) | 1978-01-06 |
| FR2354157B1 true FR2354157B1 (en) | 1981-01-02 |
Family
ID=5980421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7717868A Granted FR2354157A1 (en) | 1976-06-12 | 1977-06-10 | DEVICE FOR BENDING SHEET CUT-OUTS IN THE FORM OF CIRCLE RING SEGMENTS TO MAKE CONICAL PARTS |
Country Status (7)
| Country | Link |
|---|---|
| BR (1) | BR7703710A (en) |
| CH (1) | CH628536A5 (en) |
| DE (1) | DE2626452C3 (en) |
| FR (1) | FR2354157A1 (en) |
| GB (1) | GB1580333A (en) |
| IT (1) | IT1080228B (en) |
| SE (1) | SE428268B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499382B (en) * | 2014-10-16 | 2017-11-28 | 五冶集团上海有限公司 | A kind of roll bending angle control mould and preparation method thereof |
| CN114406055B (en) * | 2022-01-24 | 2024-10-15 | 北京航天衡科技有限公司 | Round as a ball machine is used in processing of aluminium alloy plate material for safety cover production |
-
1975
- 1975-06-02 GB GB23325/77A patent/GB1580333A/en not_active Expired
-
1976
- 1976-06-12 DE DE2626452A patent/DE2626452C3/en not_active Expired
-
1977
- 1977-06-03 IT IT24359/77A patent/IT1080228B/en active
- 1977-06-08 BR BR7703710A patent/BR7703710A/en unknown
- 1977-06-09 SE SE7706738A patent/SE428268B/en unknown
- 1977-06-10 CH CH721177A patent/CH628536A5/en not_active IP Right Cessation
- 1977-06-10 FR FR7717868A patent/FR2354157A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2626452A1 (en) | 1977-12-22 |
| FR2354157A1 (en) | 1978-01-06 |
| SE428268B (en) | 1983-06-20 |
| BR7703710A (en) | 1978-03-21 |
| DE2626452C3 (en) | 1979-05-17 |
| SE7706738L (en) | 1977-12-13 |
| CH628536A5 (en) | 1982-03-15 |
| GB1580333A (en) | 1980-12-03 |
| DE2626452B2 (en) | 1978-09-14 |
| IT1080228B (en) | 1985-05-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |