FR2640892B1 - - Google Patents
Info
- Publication number
- FR2640892B1 FR2640892B1 FR8916490A FR8916490A FR2640892B1 FR 2640892 B1 FR2640892 B1 FR 2640892B1 FR 8916490 A FR8916490 A FR 8916490A FR 8916490 A FR8916490 A FR 8916490A FR 2640892 B1 FR2640892 B1 FR 2640892B1
- 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 - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
- B21B25/04—Cooling or lubricating mandrels during operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Lubricants (AREA)
- Forging (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3844163A DE3844163A1 (de) | 1988-12-23 | 1988-12-23 | Verfahren und vorrichtung zum schmieren des dornes beim herstellen nahtloser rohre nach dem kaltpilgerverfahren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2640892A1 FR2640892A1 (fr) | 1990-06-29 |
| FR2640892B1 true FR2640892B1 (fr) | 1994-10-21 |
Family
ID=6370424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8916490A Expired - Fee Related FR2640892B1 (fr) | 1988-12-23 | 1989-12-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4966022A (fr) |
| JP (1) | JPH02200306A (fr) |
| DD (1) | DD289944A5 (fr) |
| DE (1) | DE3844163A1 (fr) |
| FR (1) | FR2640892B1 (fr) |
| IT (1) | IT1238504B (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9227058D0 (en) * | 1992-12-29 | 1993-02-24 | Castrol Ltd | Lubricant |
| FR2759483B1 (fr) * | 1997-02-12 | 1999-04-30 | Zircotube | Procede de fabrication d'un tube-guide d'un assemblage de combustible d'un reacteur nucleaire, mandrin de formage d'un tube-guide et tube-guide obtenu |
| DE19911677C1 (de) * | 1999-03-09 | 2000-05-04 | Sms Demag Ag | Kaltpilgerwerkzeug zum Herstellen von innenverrippten Rohren |
| EP1884296B1 (fr) * | 2005-05-27 | 2011-09-21 | Sumitomo Metal Industries, Ltd. | Procede de fabrication de tube metallique a paroi ultra mince par procede d'usinage a froid |
| CN101687232B (zh) * | 2007-12-05 | 2013-01-23 | 住友金属工业株式会社 | 通过冷轧法进行的超薄壁金属管的制造方法 |
| EP2219191A1 (fr) * | 2008-09-30 | 2010-08-18 | Areva NP | Tuyau de revêtement pour barre de combustion nucléaire, procédé et appareil pour la fabrication du tuyau de revêtement |
| DE102016107240A1 (de) * | 2016-04-19 | 2017-10-19 | Hoerbiger Antriebstechnik Holding Gmbh | Verfahren zur Herstellung einer Schiebemuffe für eine Schaltgetriebe-Synchronbaugruppe sowie mittels des Verfahrens hergestellte Schiebemuffe |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE598822C (de) * | 1932-03-15 | 1934-06-19 | Fritz Kocks Dr Ing | Pilgerwarmwalzwerk |
| SU694233A1 (ru) * | 1962-03-21 | 1979-10-30 | Н. А. Кочегаров | Способ пилигримовой прокатки труб |
| US3783663A (en) * | 1971-03-17 | 1974-01-08 | Inst Metallurgii Zeleza Imeni | Method of and device for the drawing of tubular workpieces |
| SU418238A1 (fr) * | 1971-10-26 | 1974-03-05 | ||
| DE2331989A1 (de) * | 1973-06-20 | 1975-01-23 | Mannesmann Meer Ag | Stopfenstange fuer kontinuierliche rohrwalzwerke |
| SU654315A1 (ru) * | 1976-11-16 | 1979-03-30 | Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт | Оправка дл пилигримовой прокатки труб |
| SU694235A1 (ru) * | 1978-06-01 | 1979-10-30 | Уральский Научно-Исследовательский Институт Трубной Промышленности (Уралнити) | Оправка дл продольной прокатки труб |
| SU910243A1 (ru) * | 1980-08-12 | 1982-03-07 | Предприятие П/Я В-2328 | Технологический инструмент дл периодической прокатки труб |
| FR2553012B1 (fr) * | 1983-10-10 | 1986-05-16 | Vallourec | Procede de controle des conditions de lubrification du mandrin d'un laminoir a pas de pelerin et dispositif pour la mise en oeuvre de ce procede |
| FR2557819B1 (fr) * | 1984-01-05 | 1986-05-02 | Vallourec | Procede permettant d'accroitre les performances des laminoirs a pas de pelerin a froid, et dispositif pour la mise en oeuvre de ce procede |
| SU1391744A1 (ru) * | 1986-07-16 | 1988-04-30 | Предприятие П/Я В-2328 | Способ пильгерной прокатки труб |
-
1988
- 1988-12-23 DE DE3844163A patent/DE3844163A1/de active Granted
-
1989
- 1989-12-01 IT IT22589A patent/IT1238504B/it active IP Right Grant
- 1989-12-05 JP JP1316348A patent/JPH02200306A/ja active Pending
- 1989-12-12 US US07/449,596 patent/US4966022A/en not_active Expired - Fee Related
- 1989-12-13 FR FR8916490A patent/FR2640892B1/fr not_active Expired - Fee Related
- 1989-12-13 DD DD89335620A patent/DD289944A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1238504B (it) | 1993-08-18 |
| JPH02200306A (ja) | 1990-08-08 |
| FR2640892A1 (fr) | 1990-06-29 |
| IT8922589A0 (it) | 1989-12-01 |
| DE3844163C2 (fr) | 1990-10-31 |
| IT8922589A1 (it) | 1991-06-01 |
| DD289944A5 (de) | 1991-05-16 |
| US4966022A (en) | 1990-10-30 |
| DE3844163A1 (de) | 1990-07-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |