FR2447761B1 - - Google Patents
Info
- Publication number
- FR2447761B1 FR2447761B1 FR7902536A FR7902536A FR2447761B1 FR 2447761 B1 FR2447761 B1 FR 2447761B1 FR 7902536 A FR7902536 A FR 7902536A FR 7902536 A FR7902536 A FR 7902536A FR 2447761 B1 FR2447761 B1 FR 2447761B1
- 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
- B21D26/12—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 initiated by spark discharge
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Arc Welding In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7902536A FR2447761A1 (fr) | 1979-01-31 | 1979-01-31 | Installation pour deformer un tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7902536A FR2447761A1 (fr) | 1979-01-31 | 1979-01-31 | Installation pour deformer un tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2447761A1 FR2447761A1 (fr) | 1980-08-29 |
| FR2447761B1 true FR2447761B1 (US06368395-20020409-C00050.png) | 1982-10-29 |
Family
ID=9221447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7902536A Granted FR2447761A1 (fr) | 1979-01-31 | 1979-01-31 | Installation pour deformer un tube |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2447761A1 (US06368395-20020409-C00050.png) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3232085A (en) * | 1959-08-31 | 1966-02-01 | Inoue Kiyoshi | Machining apparatus utilizing electro discharge pressure |
| US3267710A (en) * | 1962-09-24 | 1966-08-23 | Inoue Kiyoshi | Impulsive shaping and bonding of metals and other materials |
| FR1441275A (fr) * | 1965-07-27 | 1966-06-03 | Brown | Outil pour machine de formage à grand rendement |
| US3512384A (en) * | 1965-11-18 | 1970-05-19 | Inoue K | Shaping apparatus using electric-discharge pressure |
| GB1165902A (en) * | 1966-05-04 | 1969-10-01 | Nat Res Dev | Improvements in Electrohydraulic Forming |
| CH478604A (de) * | 1968-06-24 | 1969-09-30 | Siemens Ag | Vorrichtung zum Umformen von Werkstücken mittels Druckwellen |
-
1979
- 1979-01-31 FR FR7902536A patent/FR2447761A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2447761A1 (fr) | 1980-08-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |