FR2231946B2 - - Google Patents
Info
- Publication number
- FR2231946B2 FR2231946B2 FR7319486A FR7319486A FR2231946B2 FR 2231946 B2 FR2231946 B2 FR 2231946B2 FR 7319486 A FR7319486 A FR 7319486A FR 7319486 A FR7319486 A FR 7319486A FR 2231946 B2 FR2231946 B2 FR 2231946B2
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
- F42B1/02—Shaped or hollow charges
- F42B1/036—Manufacturing processes therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7319486A FR2231946A2 (en) | 1960-07-01 | 1973-05-29 | Conical workpiece cold forming machine - speed of rotation or tool advance altered gradually during operation |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR157435A FR95214E (fr) | 1960-07-01 | 1960-07-01 | Perfectionnement aux charges creuses. |
| FR107197A FR1531530A (fr) | 1967-05-22 | 1967-05-22 | Perfectionnement aux charges creuses |
| FR7319486A FR2231946A2 (en) | 1960-07-01 | 1973-05-29 | Conical workpiece cold forming machine - speed of rotation or tool advance altered gradually during operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2231946A2 FR2231946A2 (en) | 1974-12-27 |
| FR2231946B2 true FR2231946B2 (pt) | 1978-08-04 |
Family
ID=27244117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7319486A Granted FR2231946A2 (en) | 1960-07-01 | 1973-05-29 | Conical workpiece cold forming machine - speed of rotation or tool advance altered gradually during operation |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2231946A2 (pt) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB436768A (en) * | 1934-03-14 | 1935-10-17 | Bergedorfer Eisenwerk Ag | Improved method for the manufacture of metal articles having portions of conical or conoidal form |
| US2975743A (en) * | 1956-05-18 | 1961-03-21 | Lake Erie Machinery Corp | Metal forming machine |
| US3490258A (en) * | 1966-06-03 | 1970-01-20 | Emerson Electric Co | Methods and apparatus for shaping workpieces |
-
1973
- 1973-05-29 FR FR7319486A patent/FR2231946A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2231946A2 (en) | 1974-12-27 |