FR1598446A - - Google Patents
Info
- Publication number
- FR1598446A FR1598446A FR1598446DA FR1598446A FR 1598446 A FR1598446 A FR 1598446A FR 1598446D A FR1598446D A FR 1598446DA FR 1598446 A FR1598446 A FR 1598446A
- 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
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/22—Making articles shaped as bodies of revolution characterised by use of rolls having circumferentially varying profile ; Die-rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5658267 | 1967-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1598446A true FR1598446A (enExample) | 1970-07-06 |
Family
ID=10476998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1598446D Expired FR1598446A (enExample) | 1967-12-13 | 1968-12-13 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1814128A1 (enExample) |
| FR (1) | FR1598446A (enExample) |
| GB (1) | GB1231190A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117444104B (zh) * | 2023-12-20 | 2024-03-19 | 山西成双法兰股份有限公司 | 一种碾环成形模具及其成形方法 |
-
1967
- 1967-12-13 GB GB1231190D patent/GB1231190A/en not_active Expired
-
1968
- 1968-12-12 DE DE19681814128 patent/DE1814128A1/de active Pending
- 1968-12-13 FR FR1598446D patent/FR1598446A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1814128A1 (de) | 1969-06-26 |
| GB1231190A (enExample) | 1971-05-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |