DD116768A5 - - Google Patents
Info
- Publication number
- DD116768A5 DD116768A5 DD18152374A DD18152374A DD116768A5 DD 116768 A5 DD116768 A5 DD 116768A5 DD 18152374 A DD18152374 A DD 18152374A DD 18152374 A DD18152374 A DD 18152374A DD 116768 A5 DD116768 A5 DD 116768A5
- 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
- B21B21/005—Pilgrim-step tube-rolling, i.e. pilger mills with reciprocating stand, e.g. driving the stand
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742403686 DE2403686C2 (de) | 1974-01-24 | 1974-01-24 | Verfahren zum Herstellen von Metallrohren aus gut verformbaren Werkstoffen, insbesondere aus NE-Metallen, durch Kaltpilgern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD116768A5 true DD116768A5 (enrdf_load_html_response) | 1975-12-12 |
Family
ID=5905720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18152374A DD116768A5 (enrdf_load_html_response) | 1974-01-24 | 1974-10-04 |
Country Status (5)
| Country | Link |
|---|---|
| DD (1) | DD116768A5 (enrdf_load_html_response) |
| DE (1) | DE2403686C2 (enrdf_load_html_response) |
| FR (1) | FR2258905B1 (enrdf_load_html_response) |
| GB (1) | GB1492948A (enrdf_load_html_response) |
| IT (1) | IT1026712B (enrdf_load_html_response) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2852102A1 (de) * | 1978-11-30 | 1980-06-04 | Mannesmann Ag | Verfahren zum reduzieren von rohren |
| DE3508924A1 (de) * | 1985-03-13 | 1986-09-18 | Josef Fröhling GmbH, Walzwerksmaschinenbau, 5960 Olpe | Verfahren und vorrichtung zum reduzieren des querschnitts von stabfoermigem material bzw. warmen stranggussmaterial |
| RU2231404C2 (ru) * | 2001-07-19 | 2004-06-27 | Александр Васильевич Ухов | Способ периодической бухтовой прокатки труб |
| RU2436640C1 (ru) * | 2010-08-04 | 2011-12-20 | Открытое акционерное общество Акционерная холдинговая компания "Всероссийский научно-исследовательский и проектно-конструкторский институт металлургического машиностроения имени академика Целикова" (ОАО АХК "ВНИИМЕТМАШ") | Способ холодной периодической прокатки труб |
| CN115318828B (zh) * | 2022-09-02 | 2023-10-27 | 张家港华裕有色金属材料有限公司 | 一种用于冷轧金属管的轧制方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH183505A (de) * | 1935-08-08 | 1936-04-15 | Tube Reducing Corp | Verfahren zur Herstellung von Bandmetall und Metallblech. |
| DE1427978C3 (de) * | 1965-09-23 | 1975-06-19 | Mannesmann-Meer Ag, 4050 Moenchengladbach | Kaltpilgerwalze, sowie Verfahren zur Demontage der auf der Trägerachse" mittels Schrumpfsitz gehaltenen Ringkaliber |
| DE2329526A1 (de) * | 1973-06-07 | 1975-03-13 | Mannesmann Meer Ag | Kaltpilgerwalzwerk zum rohrwalzen |
-
1974
- 1974-01-24 DE DE19742403686 patent/DE2403686C2/de not_active Expired
- 1974-10-04 DD DD18152374A patent/DD116768A5/xx unknown
- 1974-11-05 GB GB4772774A patent/GB1492948A/en not_active Expired
- 1974-12-02 IT IT3008174A patent/IT1026712B/it active
- 1974-12-23 FR FR7443591A patent/FR2258905B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2258905B1 (enrdf_load_html_response) | 1980-05-09 |
| DE2403686A1 (de) | 1975-08-07 |
| DE2403686C2 (de) | 1983-05-19 |
| GB1492948A (en) | 1977-11-23 |
| FR2258905A1 (enrdf_load_html_response) | 1975-08-22 |
| IT1026712B (it) | 1978-10-20 |