FR2231946A2 - Conical workpiece cold forming machine - speed of rotation or tool advance altered gradually during operation - Google Patents
Conical workpiece cold forming machine - speed of rotation or tool advance altered gradually during operationInfo
- Publication number
- FR2231946A2 FR2231946A2 FR7319486A FR7319486A FR2231946A2 FR 2231946 A2 FR2231946 A2 FR 2231946A2 FR 7319486 A FR7319486 A FR 7319486A FR 7319486 A FR7319486 A FR 7319486A FR 2231946 A2 FR2231946 A2 FR 2231946A2
- Authority
- FR
- France
- Prior art keywords
- speed
- rotation
- during operation
- forming machine
- cold forming
- Prior art date
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000005482 strain hardening Methods 0.000 abstract 1
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 true FR2231946A2 (en) | 1974-12-27 |
FR2231946B2 FR2231946B2 (en, 2012) | 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 (en, 2012) |
Citations (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
Patent Citations (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 |
Also Published As
Publication number | Publication date |
---|---|
FR2231946B2 (en, 2012) | 1978-08-04 |
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