CS91714A - - Google Patents
Info
- Publication number
- CS91714A CS91714A CS91714DA CS91714A CS 91714 A CS91714 A CS 91714A CS 91714D A CS91714D A CS 91714DA CS 91714 A CS91714 A CS 91714A
- Authority
- CS
- Czechoslovakia
Links
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
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/04—Making by means of profiled-rolls or die rolls
- B21H3/042—Thread-rolling heads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS91714A true CS91714A (cs) |
Family
ID=212792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS91714D CS91714A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| CS (1) | CS91714A (cs) |
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0
- CS CS91714D patent/CS91714A/cs unknown
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