FR2047254A5 - - Google Patents
Info
- Publication number
- FR2047254A5 FR2047254A5 FR7016198A FR7016198A FR2047254A5 FR 2047254 A5 FR2047254 A5 FR 2047254A5 FR 7016198 A FR7016198 A FR 7016198A FR 7016198 A FR7016198 A FR 7016198A FR 2047254 A5 FR2047254 A5 FR 2047254A5
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
- B21D45/006—Stripping-off devices
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
- B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA50525 | 1969-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2047254A5 true FR2047254A5 (enExample) | 1971-03-12 |
Family
ID=4085210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7016198A Expired FR2047254A5 (enExample) | 1969-05-05 | 1970-05-04 |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU1417570A (enExample) |
| DE (1) | DE2021766A1 (enExample) |
| FR (1) | FR2047254A5 (enExample) |
| GB (1) | GB1311681A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2300922A1 (fr) * | 1975-02-14 | 1976-09-10 | Perswerk De Jong Bv | Procede pour transformer une |
| FR2487703A1 (fr) * | 1980-07-31 | 1982-02-05 | Cecchi Gerard | Machine a poinconner perfectionnee |
| FR2560080A1 (fr) * | 1984-02-24 | 1985-08-30 | Grangier Hubert | Poinconneuse destinee notamment a la perforation ou a la decoupe de coffrets ou de boitiers |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4631996A (en) * | 1985-10-28 | 1986-12-30 | Peddinghaus Corporation | Punch press with self-adjusting stripper |
| JP5608375B2 (ja) * | 2009-04-15 | 2014-10-15 | 株式会社アマダ | パンチ金型及び潤滑油の供給方法 |
| CN120438463A (zh) * | 2025-06-16 | 2025-08-08 | 上海祥生贝克轴瓦有限公司 | 一种轴瓦定位唇冲压装置 |
-
1970
- 1970-04-20 GB GB1873470A patent/GB1311681A/en not_active Expired
- 1970-04-22 AU AU14175/70A patent/AU1417570A/en not_active Expired
- 1970-05-04 DE DE19702021766 patent/DE2021766A1/de active Pending
- 1970-05-04 FR FR7016198A patent/FR2047254A5/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2300922A1 (fr) * | 1975-02-14 | 1976-09-10 | Perswerk De Jong Bv | Procede pour transformer une |
| US4043236A (en) | 1975-02-14 | 1977-08-23 | Perswerk De Jong B.V. | Device for transforming a single pressure force into separate pressure forces |
| FR2487703A1 (fr) * | 1980-07-31 | 1982-02-05 | Cecchi Gerard | Machine a poinconner perfectionnee |
| FR2560080A1 (fr) * | 1984-02-24 | 1985-08-30 | Grangier Hubert | Poinconneuse destinee notamment a la perforation ou a la decoupe de coffrets ou de boitiers |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2021766A1 (de) | 1970-11-19 |
| GB1311681A (en) | 1973-03-28 |
| AU1417570A (en) | 1971-10-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |