DE120242C - - Google Patents
Info
- Publication number
- DE120242C DE120242C DENDAT120242D DE120242DA DE120242C DE 120242 C DE120242 C DE 120242C DE NDAT120242 D DENDAT120242 D DE NDAT120242D DE 120242D A DE120242D A DE 120242DA DE 120242 C DE120242 C DE 120242C
- Authority
- DE
- Germany
- Prior art keywords
- spring
- belt
- bolts
- tensioning device
- tension
- 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
- 239000002184 metal Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel 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
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/02—Special design or construction
- B21J7/10—Special design or construction with both drive and hammer connected to a fulcrumed lever, e.g. tail hammers
- B21J7/12—Special design or construction with both drive and hammer connected to a fulcrumed lever, e.g. tail hammers the lever being a spring, i.e. spring hammers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Impact Printers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE120242C true DE120242C (id) |
Family
ID=389320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT120242D Active DE120242C (id) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE120242C (id) |
-
0
- DE DENDAT120242D patent/DE120242C/de active Active
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