DE229072C - - Google Patents
Info
- Publication number
- DE229072C DE229072C DENDAT229072D DE229072DA DE229072C DE 229072 C DE229072 C DE 229072C DE NDAT229072 D DENDAT229072 D DE NDAT229072D DE 229072D A DE229072D A DE 229072DA DE 229072 C DE229072 C DE 229072C
- Authority
- DE
- Germany
- Prior art keywords
- friction roller
- hammer
- roller
- friction
- movable friction
- 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
- 230000000737 periodic Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 241000854350 Enicospilus group Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000994 depressed Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001429 stepping Effects 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
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/36—Drives for hammers; Transmission means therefor for drop hammers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE229072C true DE229072C (fi) |
Family
ID=489414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT229072D Active DE229072C (fi) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE229072C (fi) |
-
0
- DE DENDAT229072D patent/DE229072C/de active Active
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