LU28256A1 - - Google Patents
Info
- Publication number
- LU28256A1 LU28256A1 LU28256DA LU28256A1 LU 28256 A1 LU28256 A1 LU 28256A1 LU 28256D A LU28256D A LU 28256DA LU 28256 A1 LU28256 A1 LU 28256A1
- Authority
- LU
- Luxembourg
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU28256T | 1949-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU28256A1 true LU28256A1 (https=) | 1947-02-24 |
Family
ID=33487963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU28256D LU28256A1 (https=) | 1949-12-23 | 1946-12-23 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE479360A (https=) |
| FR (1) | FR960342A (https=) |
| LU (1) | LU28256A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE925522C (de) * | 1950-10-20 | 1955-04-21 | Pee Wee Maschinen Und Appbau I | Verfahren, Gewindewalzen und Maschine zum Walzen von Gewinde im Durchlauf |
| DE1013612B (de) * | 1953-03-12 | 1957-08-14 | Pee Wee Maschinen Und Appbau I | Einrichtung zum Kaltwalzen von achsparallelen Profilen, z.B. Verzahnungen |
| US2937547A (en) * | 1953-08-04 | 1960-05-24 | Landis Machine Co | Method of rolling workpieces |
| DE1011845B (de) * | 1956-07-05 | 1957-07-11 | Werner Plagemann | Zylindrische Werkzeug-, insbesondere Gewindewalze, und Einrichtung zu ihrer Herstellung |
-
1946
- 1946-12-23 LU LU28256D patent/LU28256A1/xx unknown
-
1947
- 1947-12-31 FR FR960342D patent/FR960342A/fr not_active Expired
-
1948
- 1948-01-06 BE BE479360D patent/BE479360A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR960342A (https=) | 1950-04-17 |
| BE479360A (https=) | 1948-01-31 |