FR1145440A - Sheet metal perforation machine - Google Patents
Sheet metal perforation machineInfo
- Publication number
- FR1145440A FR1145440A FR1145440DA FR1145440A FR 1145440 A FR1145440 A FR 1145440A FR 1145440D A FR1145440D A FR 1145440DA FR 1145440 A FR1145440 A FR 1145440A
- Authority
- FR
- France
- Prior art keywords
- sheet metal
- perforation machine
- metal perforation
- machine
- sheet
- Prior art date
- 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
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1145440T | 1956-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1145440A true FR1145440A (en) | 1957-10-25 |
Family
ID=9644766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1145440D Expired FR1145440A (en) | 1956-01-20 | 1956-01-20 | Sheet metal perforation machine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1145440A (en) |
-
1956
- 1956-01-20 FR FR1145440D patent/FR1145440A/en not_active Expired
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