DE298743C - - Google Patents
Info
- Publication number
- DE298743C DE298743C DENDAT298743D DE298743DA DE298743C DE 298743 C DE298743 C DE 298743C DE NDAT298743 D DENDAT298743 D DE NDAT298743D DE 298743D A DE298743D A DE 298743DA DE 298743 C DE298743 C DE 298743C
- Authority
- DE
- Germany
- Prior art keywords
- punch
- under
- jaws
- double
- workpieces
- 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
- 241000131971 Bradyrhizobiaceae Species 0.000 description 1
- 238000000034 method Methods 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Press Drives And Press Lines (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE298743C true DE298743C (is") |
Family
ID=552917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT298743D Active DE298743C (is") |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE298743C (is") |
-
0
- DE DENDAT298743D patent/DE298743C/de active Active
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