DE232562C - - Google Patents
Info
- Publication number
- DE232562C DE232562C DENDAT232562D DE232562DA DE232562C DE 232562 C DE232562 C DE 232562C DE NDAT232562 D DENDAT232562 D DE NDAT232562D DE 232562D A DE232562D A DE 232562DA DE 232562 C DE232562 C DE 232562C
- Authority
- DE
- Germany
- Prior art keywords
- screws
- roller heads
- intersect
- axes
- sheet metal
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000011295 pitch Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/12—Making helical bodies or bodies having parts of helical shape articles with helicoidal surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Crushing And Grinding (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE232562C true DE232562C (cs) |
Family
ID=492583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT232562D Active DE232562C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE232562C (cs) |
-
0
- DE DENDAT232562D patent/DE232562C/de active Active
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