DE218172C - - Google Patents
Info
- Publication number
- DE218172C DE218172C DENDAT218172D DE218172DA DE218172C DE 218172 C DE218172 C DE 218172C DE NDAT218172 D DENDAT218172 D DE NDAT218172D DE 218172D A DE218172D A DE 218172DA DE 218172 C DE218172 C DE 218172C
- Authority
- DE
- Germany
- Prior art keywords
- hand lever
- punch
- lever
- handlebars
- movement
- 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 6
- 230000010355 oscillation Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000131971 Bradyrhizobiaceae Species 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002265 prevention Effects 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
- B21D28/002—Drive of the tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE218172C true DE218172C (enrdf_load_stackoverflow) |
Family
ID=479419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT218172D Active DE218172C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE218172C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT218172D patent/DE218172C/de active Active
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