FR960345A - - Google Patents
Info
- Publication number
- FR960345A FR960345A FR960345DA FR960345A FR 960345 A FR960345 A FR 960345A FR 960345D A FR960345D A FR 960345DA FR 960345 A FR960345 A FR 960345A
- Authority
- FR
- France
- 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.)
- Expired
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)
- Metal Rolling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU28260T | 1946-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR960345A true FR960345A (xx) | 1950-04-15 |
Family
ID=33487964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR960345D Expired FR960345A (xx) | 1946-12-27 | 1947-12-31 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE479363A (xx) |
FR (1) | FR960345A (xx) |
LU (1) | LU28260A1 (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69932765T2 (de) * | 1998-04-02 | 2007-09-13 | Nissei Co. Ltd., Ohtsuki | Rundbacken-Formwalzvorrichtung |
-
1946
- 1946-12-27 LU LU28260D patent/LU28260A1/xx unknown
-
1947
- 1947-12-31 FR FR960345D patent/FR960345A/fr not_active Expired
-
1948
- 1948-01-06 BE BE479363D patent/BE479363A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
LU28260A1 (xx) | 1947-02-27 |
BE479363A (xx) | 1948-01-31 |