EP3623066A4 - PROCESS FOR CONTINUOUS ROLLING OF PIPES AND DORN ARRANGEMENT FOR IMPLEMENTING THE PROCESS - Google Patents
PROCESS FOR CONTINUOUS ROLLING OF PIPES AND DORN ARRANGEMENT FOR IMPLEMENTING THE PROCESS Download PDFInfo
- Publication number
- EP3623066A4 EP3623066A4 EP17909616.9A EP17909616A EP3623066A4 EP 3623066 A4 EP3623066 A4 EP 3623066A4 EP 17909616 A EP17909616 A EP 17909616A EP 3623066 A4 EP3623066 A4 EP 3623066A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- implementation
- rolling method
- mandrel assembly
- continuous tube
- tube rolling
- Prior art date
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title 1
- 238000009785 tube rolling Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
- B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
-
- 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
-
- 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
- B21B25/06—Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels
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 |
---|---|---|---|
PCT/RU2017/000296 WO2018208184A1 (ru) | 2017-05-10 | 2017-05-10 | Способ непрерывной прокатки труб и оправочный узел для его осуществления |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3623066A1 EP3623066A1 (en) | 2020-03-18 |
EP3623066A4 true EP3623066A4 (en) | 2020-12-30 |
Family
ID=64105446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17909616.9A Withdrawn EP3623066A4 (en) | 2017-05-10 | 2017-05-10 | PROCESS FOR CONTINUOUS ROLLING OF PIPES AND DORN ARRANGEMENT FOR IMPLEMENTING THE PROCESS |
Country Status (10)
Country | Link |
---|---|
US (1) | US20200156127A1 (ja) |
EP (1) | EP3623066A4 (ja) |
JP (1) | JP2020519452A (ja) |
CN (1) | CN110382126A (ja) |
CA (1) | CA3052867A1 (ja) |
EA (1) | EA036775B1 (ja) |
MX (1) | MX2019013406A (ja) |
RU (1) | RU2707052C1 (ja) |
WO (1) | WO2018208184A1 (ja) |
ZA (1) | ZA201907301B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111203444B (zh) * | 2020-01-07 | 2024-05-07 | 大冶特殊钢有限公司 | 用于薄壁无缝管生产的芯棒 |
CN112474827B (zh) * | 2020-10-28 | 2022-09-13 | 太原重工股份有限公司 | 用于减少限动芯棒定点磨损的自动控制方法 |
CN112570448B (zh) * | 2020-11-27 | 2023-04-14 | 中北大学 | 一种大型带内筋带导轨的矩形型材制造设备 |
JP7435652B2 (ja) * | 2021-04-28 | 2024-02-21 | Jfeスチール株式会社 | マンドレルバー、管材の圧延方法および継目無管の製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6006575A (en) * | 1999-03-25 | 1999-12-28 | Usx Corporation | Reversible mandrel bar assembly |
CN204365769U (zh) * | 2014-10-15 | 2015-06-03 | 中国长江航运集团南京金陵船厂 | 一种两端用弯管机芯 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA24956A (en) | 1886-09-13 | Charles Kellogg | Machine for manufacturing seamless tubes, etc. | |
SU121425A1 (ru) * | 1958-03-17 | 1958-11-30 | М.А. Костенко | Способ изготовлени труб на автоматическом стане трубопрокатной установки |
DE1178032B (de) | 1960-04-21 | 1964-09-17 | Innocenti Soc Generale | Verfahren zum Abkuehlen von Walzdornen fuer Rohrwalzwerke |
HU155159A (ja) | 1964-10-21 | |||
JPS616961Y2 (ja) * | 1980-09-30 | 1986-03-03 | ||
RU2322318C2 (ru) * | 2006-01-10 | 2008-04-20 | ОАО "Челябинский трубопрокатный завод" | Способ изготовления и эксплуатации дорнов пилигримовых станов для производства горячекатаных труб большого и среднего диаметров |
RU2333053C1 (ru) * | 2006-11-07 | 2008-09-10 | Открытое акционерное общество "Электростальский завод тяжелого машиностроения" | Оправка для холодной пилигримовой прокатки |
BRPI0817495B1 (pt) * | 2007-11-01 | 2020-04-07 | Nippon Steel & Sumitomo Metal Corp | método de regeneração de um bujão de punção e de laminação, linha de equipamento para regeneração de um bujão de punção e de laminação. |
RU2449845C1 (ru) * | 2010-12-06 | 2012-05-10 | Открытое акционерное общество "Синарский трубный завод" | Оправка стана продольной прокатки труб |
CN202143899U (zh) * | 2011-06-24 | 2012-02-15 | 无锡西姆莱斯石油专用管制造有限公司 | 连轧管机芯棒头 |
CN202137188U (zh) * | 2011-06-27 | 2012-02-08 | 无锡西姆莱斯石油专用管制造有限公司 | 芯棒连接装配结构 |
RU2486976C1 (ru) * | 2011-11-24 | 2013-07-10 | Открытое акционерное общество "Российский научно-исследовательский институт трубной промышленности" (ОАО "РосНИТИ") | Оправочный узел непрерывного трубопрокатного стана |
CN203900098U (zh) * | 2014-04-23 | 2014-10-29 | 无锡大博金机械有限公司 | 一种采用热连轧生产的小规格细长芯棒 |
RU2587702C1 (ru) * | 2014-12-30 | 2016-06-20 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Оправка прошивного стана |
CN106269878B (zh) * | 2016-10-17 | 2018-12-18 | 北京京诚之星科技开发有限公司 | 一种推杆芯棒联接结构 |
-
2017
- 2017-05-05 US US16/610,739 patent/US20200156127A1/en not_active Abandoned
- 2017-05-10 JP JP2020513481A patent/JP2020519452A/ja active Pending
- 2017-05-10 EP EP17909616.9A patent/EP3623066A4/en not_active Withdrawn
- 2017-05-10 MX MX2019013406A patent/MX2019013406A/es unknown
- 2017-05-10 WO PCT/RU2017/000296 patent/WO2018208184A1/ru unknown
- 2017-05-10 EA EA201800621A patent/EA036775B1/ru not_active IP Right Cessation
- 2017-05-10 CA CA3052867A patent/CA3052867A1/en not_active Abandoned
- 2017-05-10 RU RU2018134751A patent/RU2707052C1/ru active
- 2017-05-10 CN CN201780088139.8A patent/CN110382126A/zh active Pending
-
2019
- 2019-11-04 ZA ZA2019/07301A patent/ZA201907301B/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6006575A (en) * | 1999-03-25 | 1999-12-28 | Usx Corporation | Reversible mandrel bar assembly |
CN204365769U (zh) * | 2014-10-15 | 2015-06-03 | 中国长江航运集团南京金陵船厂 | 一种两端用弯管机芯 |
Non-Patent Citations (1)
Title |
---|
See also references of WO2018208184A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2020519452A (ja) | 2020-07-02 |
EA036775B1 (ru) | 2020-12-21 |
EA201800621A1 (ru) | 2019-04-30 |
ZA201907301B (en) | 2023-11-29 |
WO2018208184A1 (ru) | 2018-11-15 |
CN110382126A (zh) | 2019-10-25 |
EP3623066A1 (en) | 2020-03-18 |
BR112019023482A2 (pt) | 2020-06-30 |
US20200156127A1 (en) | 2020-05-21 |
CA3052867A1 (en) | 2018-11-15 |
MX2019013406A (es) | 2020-08-17 |
RU2707052C1 (ru) | 2019-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3686303A4 (en) | STEEL PIPE AND STEEL SHEET | |
EP3686304A4 (en) | STEEL PIPE AND STEEL SHEET | |
EP3460086A4 (en) | SOLDERED STEEL TUBE AND METHOD FOR PRODUCING SAME | |
EP3431205A4 (en) | METHOD OF ENLARGING TUBE DIAMETER AND MOLDING APPARATUS | |
EP3380700A4 (en) | SYSTEM AND METHOD FOR BALE PERFORATOR | |
EP3575427A4 (en) | TWO-PHASE STAINLESS STEEL ARMED STEEL AND METHOD FOR THE PRODUCTION THEREOF | |
EP3822381A4 (en) | SEAMLESS STEEL TUBE AND METHOD OF MANUFACTURE THEREOF | |
EP3581287A4 (en) | COMPOSITE LAMINATION CYLINDER AND ITS PRODUCTION PROCESS | |
EP3733894A4 (en) | ELECTRICALLY RESISTANCE WELDED STEEL PIPE AND METHOD FOR MANUFACTURING ELECTRICALLY RESISTANCE WELDED STEEL PIPE | |
EP3585511A4 (en) | METAL MOLYBDATE AND METHOD FOR MANUFACTURING THEREOF | |
EP3683007A4 (en) | METHOD OF FORMING PROFILED METAL CONSTRUCTION | |
EP3722448A4 (en) | STEEL WITH HIGH MN CONTENT AND MANUFACTURING METHOD FOR IT | |
EP3640819A4 (en) | SEARCH METHOD AND DEVICE | |
EP3623066A4 (en) | PROCESS FOR CONTINUOUS ROLLING OF PIPES AND DORN ARRANGEMENT FOR IMPLEMENTING THE PROCESS | |
EP3437836A4 (en) | APPARATUS FOR MANUFACTURING PIPE AND METHOD FOR MANUFACTURING PIPE | |
EP3568619A4 (en) | GASKET, MESH HOSE AND METHOD FOR PRODUCING THE GASKET | |
EP3854720A4 (en) | TUBE CONTAINERS AND METHOD OF MANUFACTURE THEREOF | |
EP3636787A4 (en) | CURVED STEEL TUBE AND METHOD OF MANUFACTURING THEREOF | |
EP3659170A4 (en) | CYLINDRICAL X-RAY TUBE AND ITS MANUFACTURING PROCESS | |
EP3680534A4 (en) | SCREW PIPE CONNECTION AND METHOD OF MAKING A SCREW PIPE CONNECTION | |
EP3757566A4 (en) | CONTINUOUS MANUFACTURING SYSTEM AND METHOD | |
EP3581288A4 (en) | COMPOSITE ROLLER FOR LAMINATION AND ITS PRODUCTION PROCESS | |
EP3552722A4 (en) | LAMINATION PLANT AND LAMINATION METHOD | |
EP3574162A4 (en) | METHOD AND DEVICE FOR DOUBLE SIDED WALL | |
EP3698911A4 (en) | WELDING SYSTEM AND OPERATING PROCEDURES FOR IT |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20190816 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20201130 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B21B 17/02 20060101ALI20201124BHEP Ipc: B21B 25/00 20060101AFI20201124BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20220707 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20231129 |