DE277051C - - Google Patents
Info
- Publication number
- DE277051C DE277051C DENDAT277051D DE277051DA DE277051C DE 277051 C DE277051 C DE 277051C DE NDAT277051 D DENDAT277051 D DE NDAT277051D DE 277051D A DE277051D A DE 277051DA DE 277051 C DE277051 C DE 277051C
- Authority
- DE
- Germany
- Prior art keywords
- knives
- workpiece
- slide
- punching
- crosshead
- 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.)
- Active
Links
- 238000004080 punching Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000010008 shearing Methods 0.000 claims 1
- 210000001331 Nose Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 210000001847 Jaw Anatomy 0.000 description 1
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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- 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
- B21D28/246—Selection of punches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE277051C true DE277051C (fr) |
Family
ID=533190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT277051D Active DE277051C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE277051C (fr) |
-
0
- DE DENDAT277051D patent/DE277051C/de active Active
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