DE172236C - - Google Patents
Info
- Publication number
- DE172236C DE172236C DENDAT172236D DE172236DA DE172236C DE 172236 C DE172236 C DE 172236C DE NDAT172236 D DENDAT172236 D DE NDAT172236D DE 172236D A DE172236D A DE 172236DA DE 172236 C DE172236 C DE 172236C
- Authority
- DE
- Germany
- Prior art keywords
- cylinder
- working
- press
- retraction
- piston
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004080 punching Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 2
- 239000002351 wastewater Substances 0.000 claims 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE172236C true DE172236C (cs) |
Family
ID=437142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT172236D Active DE172236C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE172236C (cs) |
-
0
- DE DENDAT172236D patent/DE172236C/de active Active
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