DD125653A5 - - Google Patents
Info
- Publication number
- DD125653A5 DD125653A5 DD19298576A DD19298576A DD125653A5 DD 125653 A5 DD125653 A5 DD 125653A5 DD 19298576 A DD19298576 A DD 19298576A DD 19298576 A DD19298576 A DD 19298576A DD 125653 A5 DD125653 A5 DD 125653A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
- B21B21/02—Rollers therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Forging (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752523810 DE2523810A1 (en) | 1975-05-27 | 1975-05-27 | CALIBER ROLLER FOR THE PRODUCTION, PREFERABLY THIN-WALLED TUBES BY COLD PILGERS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD125653A5 true DD125653A5 (en) | 1977-05-11 |
Family
ID=5947702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD19298576A DD125653A5 (en) | 1975-05-27 | 1976-05-24 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5217357A (en) |
| DD (1) | DD125653A5 (en) |
| DE (1) | DE2523810A1 (en) |
| FR (1) | FR2312308A1 (en) |
| IT (1) | IT1063910B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59156504A (en) * | 1983-02-25 | 1984-09-05 | Sanyo Tokushu Seikou Kk | Roll die of cold pilger mill |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE90937C (en) * | 1894-01-21 | 1897-03-16 | Rolling mill for the step-by-step rolling of tubes | |
| GB303456A (en) * | 1927-07-04 | 1929-01-04 | Samuel Endres Diescher | Improvements in and relating to swedging rolls |
| BE413410A (en) * | 1935-02-25 | |||
| FR830915A (en) * | 1937-01-26 | 1938-08-12 | Mannesmann Roehren Werke Ag | Improvement in the calibration of rollers for pilgrim pitch rolling mills |
| US3416346A (en) * | 1964-05-11 | 1968-12-17 | Calumet & Hecla | Method and apparatus for reducing the wall thickness of metal tubing |
| DE1812936B1 (en) * | 1968-12-02 | 1970-11-05 | Mannesmann Meer Ag | Roller for pilgrim step rolling mills |
| FR2159750A5 (en) * | 1971-11-10 | 1973-06-22 | Le Sp | Machining pilgrim mill rolls - producing accurate channels |
-
1975
- 1975-05-27 DE DE19752523810 patent/DE2523810A1/en active Pending
-
1976
- 1976-04-28 IT IT2276976A patent/IT1063910B/en active
- 1976-05-19 JP JP5846576A patent/JPS5217357A/en active Pending
- 1976-05-24 DD DD19298576A patent/DD125653A5/xx unknown
- 1976-05-26 FR FR7615993A patent/FR2312308A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2312308A1 (en) | 1976-12-24 |
| DE2523810A1 (en) | 1976-12-02 |
| IT1063910B (en) | 1985-02-18 |
| JPS5217357A (en) | 1977-02-09 |