FR2326995B1 - - Google Patents
Info
- Publication number
- FR2326995B1 FR2326995B1 FR7531153A FR7531153A FR2326995B1 FR 2326995 B1 FR2326995 B1 FR 2326995B1 FR 7531153 A FR7531153 A FR 7531153A FR 7531153 A FR7531153 A FR 7531153A FR 2326995 B1 FR2326995 B1 FR 2326995B1
- 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
- B21D26/033—Deforming tubular bodies
-
- 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
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
- B21D15/06—Corrugating tubes transversely, e.g. helically annularly
-
- 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
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
- B21D15/10—Corrugating tubes transversely, e.g. helically by applying fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Diaphragms And Bellows (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7531153A FR2326995A1 (fr) | 1975-10-10 | 1975-10-10 | Machine a rotor pour la fabrication de pieces creuses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7531153A FR2326995A1 (fr) | 1975-10-10 | 1975-10-10 | Machine a rotor pour la fabrication de pieces creuses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2326995A1 FR2326995A1 (fr) | 1977-05-06 |
| FR2326995B1 true FR2326995B1 (https=) | 1979-06-15 |
Family
ID=9161081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7531153A Granted FR2326995A1 (fr) | 1975-10-10 | 1975-10-10 | Machine a rotor pour la fabrication de pieces creuses |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2326995A1 (https=) |
-
1975
- 1975-10-10 FR FR7531153A patent/FR2326995A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2326995A1 (fr) | 1977-05-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |