DD111650A5 - - Google Patents
Info
- Publication number
- DD111650A5 DD111650A5 DD178812A DD17881274A DD111650A5 DD 111650 A5 DD111650 A5 DD 111650A5 DD 178812 A DD178812 A DD 178812A DD 17881274 A DD17881274 A DD 17881274A DD 111650 A5 DD111650 A5 DD 111650A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C5/00—Pointing; Push-pointing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL1973162960A PL87519B1 (xx) | 1973-05-30 | 1973-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD111650A5 true DD111650A5 (xx) | 1975-03-05 |
Family
ID=19962831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD178812A DD111650A5 (xx) | 1973-05-30 | 1974-05-28 |
Country Status (5)
| Country | Link |
|---|---|
| DD (1) | DD111650A5 (xx) |
| DE (1) | DE2425697A1 (xx) |
| IT (1) | IT1012967B (xx) |
| PL (1) | PL87519B1 (xx) |
| SE (1) | SE7407106L (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3805838C2 (de) * | 1987-11-24 | 1997-03-13 | Km Europa Metal Ag | Verfahren und Vorrichtung zum Ziehen von nahtlosen Metallrohren |
| US5921128A (en) * | 1996-12-17 | 1999-07-13 | Mannesmann Aktiengesellschaft | Method and apparatus for cold rolling tubes |
-
1973
- 1973-05-30 PL PL1973162960A patent/PL87519B1/pl unknown
-
1974
- 1974-05-28 DE DE19742425697 patent/DE2425697A1/de not_active Withdrawn
- 1974-05-28 DD DD178812A patent/DD111650A5/xx unknown
- 1974-05-29 SE SE7407106A patent/SE7407106L/xx unknown
- 1974-05-30 IT IT23365/74A patent/IT1012967B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| PL87519B1 (xx) | 1976-07-31 |
| SE7407106L (xx) | 1974-12-02 |
| IT1012967B (it) | 1977-03-10 |
| DE2425697A1 (de) | 1974-12-12 |