CS98253A - - Google Patents
Info
- Publication number
- CS98253A CS98253A CS98253DA CS98253A CS 98253 A CS98253 A CS 98253A CS 98253D A CS98253D A CS 98253DA CS 98253 A CS98253 A CS 98253A
- 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 |
|---|---|
| CS98253A true CS98253A (cs) |
Family
ID=212809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS98253D CS98253A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| CS (1) | CS98253A (cs) |
-
0
- CS CS98253D patent/CS98253A/cs unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CS98253A (cs) |