FR2491787B1 - - Google Patents
Info
- Publication number
- FR2491787B1 FR2491787B1 FR8021956A FR8021956A FR2491787B1 FR 2491787 B1 FR2491787 B1 FR 2491787B1 FR 8021956 A FR8021956 A FR 8021956A FR 8021956 A FR8021956 A FR 8021956A FR 2491787 B1 FR2491787 B1 FR 2491787B1
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/06—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves
- B21D26/08—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves generated by explosives, e.g. chemical explosives
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8021956A FR2491787A1 (fr) | 1980-10-14 | 1980-10-14 | Procede d'emboutissage de pieces par charge impulsionnelle, canon a gaz pour sa mise en oeuvre, dispositif d'emboutissage utilisant ledit canon a gaz et pieces embouties obtenues conformement audit procede |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8021956A FR2491787A1 (fr) | 1980-10-14 | 1980-10-14 | Procede d'emboutissage de pieces par charge impulsionnelle, canon a gaz pour sa mise en oeuvre, dispositif d'emboutissage utilisant ledit canon a gaz et pieces embouties obtenues conformement audit procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2491787A1 FR2491787A1 (fr) | 1982-04-16 |
| FR2491787B1 true FR2491787B1 (show.php) | 1984-01-06 |
Family
ID=9246873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8021956A Granted FR2491787A1 (fr) | 1980-10-14 | 1980-10-14 | Procede d'emboutissage de pieces par charge impulsionnelle, canon a gaz pour sa mise en oeuvre, dispositif d'emboutissage utilisant ledit canon a gaz et pieces embouties obtenues conformement audit procede |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2491787A1 (show.php) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3177689A (en) * | 1961-10-09 | 1965-04-13 | Gen Dynamics Corp | Method and apparatus for forming workpieces |
| GB1436538A (en) * | 1972-11-17 | 1976-05-19 | Dale Ltd John | Manufacture of articles such as collapsible tubes |
-
1980
- 1980-10-14 FR FR8021956A patent/FR2491787A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2491787A1 (fr) | 1982-04-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |