DD115438A1 - - Google Patents
Info
- Publication number
- DD115438A1 DD115438A1 DD181615A DD18161574A DD115438A1 DD 115438 A1 DD115438 A1 DD 115438A1 DD 181615 A DD181615 A DD 181615A DD 18161574 A DD18161574 A DD 18161574A DD 115438 A1 DD115438 A1 DD 115438A1
- Authority
- DD
- German Democratic Republic
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
- B21H5/00—Making gear wheels, racks, spline shafts or worms
- B21H5/02—Making gear wheels, racks, spline shafts or worms with cylindrical outline, e.g. by means of die rolls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD181615A DD115438A1 (en:Method) | 1974-10-10 | 1974-10-10 | |
| PL1975183832A PL115955B1 (en) | 1974-10-10 | 1975-10-07 | Method of manufacturing helical rotors for helical rotor machines |
| DK454575A DK454575A (da) | 1974-10-10 | 1975-10-09 | Fremgangsmade til fremstilling af skruerotorer til skruemaskiner |
| NL7511865A NL7511865A (nl) | 1974-10-10 | 1975-10-09 | Werkwijze voor het vervaardigen van schroefrotors voor schroefmachines. |
| FI752811A FI752811A7 (en:Method) | 1974-10-10 | 1975-10-09 | |
| SE7511323A SE7511323L (sv) | 1974-10-10 | 1975-10-09 | Sett att framstella skruvrotorer for skruvrotormaskiner |
| FR7530951A FR2287288A1 (fr) | 1974-10-10 | 1975-10-09 | Procede pour fabriquer des rotors helicoidaux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD181615A DD115438A1 (en:Method) | 1974-10-10 | 1974-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD115438A1 true DD115438A1 (en:Method) | 1975-10-05 |
Family
ID=5497605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD181615A DD115438A1 (en:Method) | 1974-10-10 | 1974-10-10 |
Country Status (7)
| Country | Link |
|---|---|
| DD (1) | DD115438A1 (en:Method) |
| DK (1) | DK454575A (en:Method) |
| FI (1) | FI752811A7 (en:Method) |
| FR (1) | FR2287288A1 (en:Method) |
| NL (1) | NL7511865A (en:Method) |
| PL (1) | PL115955B1 (en:Method) |
| SE (1) | SE7511323L (en:Method) |
-
1974
- 1974-10-10 DD DD181615A patent/DD115438A1/xx unknown
-
1975
- 1975-10-07 PL PL1975183832A patent/PL115955B1/pl unknown
- 1975-10-09 NL NL7511865A patent/NL7511865A/xx not_active Application Discontinuation
- 1975-10-09 DK DK454575A patent/DK454575A/da unknown
- 1975-10-09 SE SE7511323A patent/SE7511323L/xx unknown
- 1975-10-09 FR FR7530951A patent/FR2287288A1/fr active Granted
- 1975-10-09 FI FI752811A patent/FI752811A7/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DK454575A (da) | 1976-04-11 |
| FR2287288A1 (fr) | 1976-05-07 |
| NL7511865A (nl) | 1976-04-13 |
| FI752811A7 (en:Method) | 1976-04-11 |
| SE7511323L (sv) | 1976-04-12 |
| PL115955B1 (en) | 1981-05-30 |
| FR2287288B3 (en:Method) | 1979-06-29 |