FR2280452B3 - - Google Patents
Info
- Publication number
- FR2280452B3 FR2280452B3 FR7426649A FR7426649A FR2280452B3 FR 2280452 B3 FR2280452 B3 FR 2280452B3 FR 7426649 A FR7426649 A FR 7426649A FR 7426649 A FR7426649 A FR 7426649A FR 2280452 B3 FR2280452 B3 FR 2280452B3
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7426649A FR2280452A1 (fr) | 1974-07-31 | 1974-07-31 | Dispositif de poinconnage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7426649A FR2280452A1 (fr) | 1974-07-31 | 1974-07-31 | Dispositif de poinconnage |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2280452A1 FR2280452A1 (fr) | 1976-02-27 |
FR2280452B3 true FR2280452B3 (xx) | 1977-06-03 |
Family
ID=9141945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7426649A Granted FR2280452A1 (fr) | 1974-07-31 | 1974-07-31 | Dispositif de poinconnage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2280452A1 (xx) |
-
1974
- 1974-07-31 FR FR7426649A patent/FR2280452A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2280452A1 (fr) | 1976-02-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |