FR2293281B3 - - Google Patents
Info
- Publication number
- FR2293281B3 FR2293281B3 FR7536017A FR7536017A FR2293281B3 FR 2293281 B3 FR2293281 B3 FR 2293281B3 FR 7536017 A FR7536017 A FR 7536017A FR 7536017 A FR7536017 A FR 7536017A FR 2293281 B3 FR2293281 B3 FR 2293281B3
- 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
- B21D51/00—Making hollow objects
- B21D51/02—Making hollow objects characterised by the structure of the objects
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/26—Deep-drawing for making peculiarly, e.g. irregularly, shaped articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD18281174A DD117042A1 (enrdf_load_stackoverflow) | 1974-12-05 | 1974-12-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2293281A1 FR2293281A1 (fr) | 1976-07-02 |
FR2293281B3 true FR2293281B3 (enrdf_load_stackoverflow) | 1978-09-01 |
Family
ID=5498324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7536017A Granted FR2293281A1 (fr) | 1974-12-05 | 1975-11-25 | Procede pour la fabrication de pieces creuses a paroi epaisse |
Country Status (4)
Country | Link |
---|---|
DD (1) | DD117042A1 (enrdf_load_stackoverflow) |
DE (1) | DE2549121A1 (enrdf_load_stackoverflow) |
FR (1) | FR2293281A1 (enrdf_load_stackoverflow) |
IT (1) | IT1060076B (enrdf_load_stackoverflow) |
-
1974
- 1974-12-05 DD DD18281174A patent/DD117042A1/xx unknown
-
1975
- 1975-11-03 DE DE19752549121 patent/DE2549121A1/de active Pending
- 1975-11-20 IT IT5232975A patent/IT1060076B/it active
- 1975-11-25 FR FR7536017A patent/FR2293281A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DD117042A1 (enrdf_load_stackoverflow) | 1975-12-20 |
DE2549121A1 (de) | 1976-06-10 |
IT1060076B (it) | 1982-07-10 |
FR2293281A1 (fr) | 1976-07-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |