DD118532A5 - - Google Patents
Info
- Publication number
- DD118532A5 DD118532A5 DD18589375A DD18589375A DD118532A5 DD 118532 A5 DD118532 A5 DD 118532A5 DD 18589375 A DD18589375 A DD 18589375A DD 18589375 A DD18589375 A DD 18589375A DD 118532 A5 DD118532 A5 DD 118532A5
- 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
- B21B21/04—Pilgrim-step feeding mechanisms
- B21B21/045—Pilgrim-step feeding mechanisms for reciprocating stands
-
- 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
- B21B21/005—Pilgrim-step tube-rolling, i.e. pilger mills with reciprocating stand, e.g. driving the stand
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUCE000997 HU170387B (zh) | 1974-05-07 | 1974-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD118532A5 true DD118532A5 (zh) | 1976-03-12 |
Family
ID=10994207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18589375A DD118532A5 (zh) | 1974-05-07 | 1975-05-07 |
Country Status (5)
| Country | Link |
|---|---|
| DD (1) | DD118532A5 (zh) |
| DE (1) | DE2520142C3 (zh) |
| FR (1) | FR2270019B1 (zh) |
| GB (1) | GB1514801A (zh) |
| HU (1) | HU170387B (zh) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD25515A (zh) * | ||||
| US2680391A (en) * | 1951-08-17 | 1954-06-08 | Ingersoll Milling Machine Co | Apparatus for working metal |
| US3487675A (en) * | 1966-02-01 | 1970-01-06 | Sandvikens Jernverks Ab | Tube forming |
-
1974
- 1974-05-07 HU HUCE000997 patent/HU170387B/hu unknown
-
1975
- 1975-05-06 GB GB1900675A patent/GB1514801A/en not_active Expired
- 1975-05-06 DE DE19752520142 patent/DE2520142C3/de not_active Expired
- 1975-05-07 DD DD18589375A patent/DD118532A5/xx unknown
- 1975-05-07 FR FR7514309A patent/FR2270019B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2520142B2 (de) | 1981-01-15 |
| HU170387B (zh) | 1977-06-28 |
| DE2520142C3 (de) | 1987-07-09 |
| DE2520142A1 (de) | 1975-11-20 |
| FR2270019A1 (zh) | 1975-12-05 |
| GB1514801A (en) | 1978-06-21 |
| FR2270019B1 (zh) | 1978-02-03 |