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 PDF

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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Withdrawn
Application number
EP17909616.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3623066A1 (en
Inventor
Alexander Anatolyevich KLACHKOV
Igor Yuryevich PYSHMINTSEV
Alexander Vladimirovich VYDRIN
Dmitriy Olegovich STRUIN
Pavel Yuryevich GOROZHANIN
Nikolay Vladimirovich TRUTNEV
Vladimir Alexandrovich TOPOROV
Ivan Igorevich LUBE
Evgeniy Alexandrovich SHKURATOV
Ivan Nikolaevich CHERNYKH
Alexander Nikolaevich KUZNETSOV
Dmitriy Valerievich LOKHANOV
Vladislav Anatolyevich MAMCHENKO
Vladimir Leonidovich PYATKOV
Boris Grigoryevich PYANKOV
Igor Anatolyevich ERSHOV
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Publichnoe Aktsionernoe Obshchestvo "trubnaya Metallurgicheskaya Kompaniya" Pao "tmk"
Original Assignee
Publichnoe Aktsionernoe Obshchestvo "trubnaya Metallurgicheskaya Kompaniya" Pao "tmk"
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Publichnoe Aktsionernoe Obshchestvo "trubnaya Metallurgicheskaya Kompaniya" Pao "tmk" filed Critical Publichnoe Aktsionernoe Obshchestvo "trubnaya Metallurgicheskaya Kompaniya" Pao "tmk"
Publication of EP3623066A1 publication Critical patent/EP3623066A1/en
Publication of EP3623066A4 publication Critical patent/EP3623066A4/en
Withdrawn legal-status Critical Current

Links

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)
EP17909616.9A 2017-05-10 2017-05-10 PROCESS FOR CONTINUOUS ROLLING OF PIPES AND DORN ARRANGEMENT FOR IMPLEMENTING THE PROCESS Withdrawn EP3623066A4 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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