FR2389423B1 - - Google Patents
Info
- Publication number
- FR2389423B1 FR2389423B1 FR7807052A FR7807052A FR2389423B1 FR 2389423 B1 FR2389423 B1 FR 2389423B1 FR 7807052 A FR7807052 A FR 7807052A FR 7807052 A FR7807052 A FR 7807052A FR 2389423 B1 FR2389423 B1 FR 2389423B1
- 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
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
- B21B25/02—Guides, supports, or abutments for mandrels, e.g. carriages or steadiers; Adjusting devices for mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT23217/77A IT1115288B (it) | 1977-05-05 | 1977-05-05 | Dispositivo per mandrino in laminatoi continui a mandrino trattenuto |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2389423A1 FR2389423A1 (US08197722-20120612-C00042.png) | 1978-12-01 |
| FR2389423B1 true FR2389423B1 (US08197722-20120612-C00042.png) | 1983-09-09 |
Family
ID=11204990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7807052A Expired FR2389423B1 (US08197722-20120612-C00042.png) | 1977-05-05 | 1978-03-10 |
Country Status (7)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1110926B (it) * | 1979-02-07 | 1986-01-13 | Innocenti Santeustacchio Spa | Metodo ed apparecchiatura per il controllo del movimento del mandrino in un laminatoio continuo a mandrino trattenuto |
| DE3708943C1 (de) * | 1987-03-18 | 1987-12-03 | Mannesmann Ag | Verfahren sowie Dreh- und Vorschubantrieb zur Durchfuehrung des Verfahrens zum Walzen von Rohren oder Stangen nach einem Pilgerschrittverfahren |
| US5231859A (en) * | 1992-03-03 | 1993-08-03 | Trimble House Corporation | Fluting machine |
| US7967158B2 (en) | 2006-10-27 | 2011-06-28 | Manitowoc Crane Companies, Llc | Mobile lift crane with variable position counterweight |
| CN101570288B (zh) * | 2009-05-27 | 2012-05-30 | 重庆钢铁(集团)有限责任公司 | 集卷站双芯棒减速缓冲定位控制方法 |
| US9278834B2 (en) | 2009-08-06 | 2016-03-08 | Manitowoc Crane Group, LLC | Lift crane with moveable counterweight |
| ITMI20110573A1 (it) * | 2011-04-07 | 2012-10-08 | Danieli Off Mecc | Dispositivo di convogliamento di mandrino per impianto di laminazione di tubi |
| RU2599931C2 (ru) * | 2012-07-24 | 2016-10-20 | Ниппон Стил Энд Сумитомо Метал Корпорейшн | Способ изготовления бесшовной металлической трубы, стан для прокатки бесшовных труб на оправке и вспомогательный инструмент |
| WO2015113032A1 (en) | 2014-01-27 | 2015-07-30 | Manitowoc Crane Companies, Llc | Height adjustment mechanism for an auxiliary member on a crane |
| CN110255402B (zh) | 2014-01-27 | 2022-02-18 | 马尼托瓦克起重机有限责任公司 | 带有改进的可动配重的吊升起重机 |
| DE102017214416A1 (de) * | 2017-08-18 | 2019-02-21 | Sms Group Gmbh | Verfahren und Vorrichtung zur elektrischen Bremsung mit mechanischer Haltevorrichtung für einen Direktantrieb bei der Metallbearbeitung |
| CN108873806B (zh) * | 2018-06-12 | 2021-07-09 | 四川省达州钢铁集团有限责任公司 | 双芯棒控制方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE297523C (US08197722-20120612-C00042.png) * | ||||
| BE344758A (US08197722-20120612-C00042.png) * | ||||
| BE342654A (US08197722-20120612-C00042.png) * | 1927-06-30 | |||
| US1808631A (en) * | 1927-07-23 | 1931-06-02 | Bungeroth Rudolf | Tube expander |
| US1936790A (en) * | 1931-02-18 | 1933-11-28 | Demag Ag | Tube drawing apparatus |
| GB423784A (en) * | 1933-09-01 | 1935-02-07 | Schloemann Ag | Improvements in and relating to the manufacture of pipes and the like |
| DE629832C (de) * | 1933-09-02 | 1936-05-13 | Schloemann Akt Ges | Rohrstossbank |
| DE661016C (de) * | 1936-06-28 | 1938-06-09 | Meer Akt Ges Maschf | Rohrglaettwalzwerk mit verfahrbarem Dornstangenwiderlager |
| US2145184A (en) * | 1938-02-04 | 1939-01-24 | Nat Tube Co | Pipe or tube mill |
| GB629607A (en) * | 1946-03-09 | 1949-09-23 | Aetna Standard Eng Co | Mandrel bar support |
| US3416346A (en) * | 1964-05-11 | 1968-12-17 | Calumet & Hecla | Method and apparatus for reducing the wall thickness of metal tubing |
| FR2198797B1 (US08197722-20120612-C00042.png) * | 1972-09-08 | 1975-01-03 | Vallourec | |
| DE2451105A1 (de) * | 1974-10-28 | 1976-04-29 | Kocks Gmbh Friedrich | Antrieb fuer eine zahnstange |
-
1977
- 1977-05-05 IT IT23217/77A patent/IT1115288B/it active
-
1978
- 1978-03-09 DE DE2810273A patent/DE2810273C2/de not_active Expired
- 1978-03-10 GB GB9672/78A patent/GB1586916A/en not_active Expired
- 1978-03-10 FR FR7807052A patent/FR2389423B1/fr not_active Expired
- 1978-04-20 US US05/898,118 patent/US4186585A/en not_active Expired - Lifetime
- 1978-05-03 HU HU78IO263A patent/HU176809B/hu not_active IP Right Cessation
- 1978-05-04 JP JP5285778A patent/JPS53137854A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1586916A (en) | 1981-03-25 |
| IT1115288B (it) | 1986-02-03 |
| US4186585A (en) | 1980-02-05 |
| JPS53137854A (en) | 1978-12-01 |
| DE2810273C2 (de) | 1986-12-04 |
| FR2389423A1 (US08197722-20120612-C00042.png) | 1978-12-01 |
| DE2810273A1 (de) | 1978-11-09 |
| HU176809B (en) | 1981-05-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |