EP3623066A4 - Continuous tube rolling method and mandrel assembly for the implementation thereof - Google Patents

Continuous tube rolling method and mandrel assembly for the implementation thereof Download PDF

Info

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Withdrawn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)
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Withdrawn legal-status Critical Current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 Continuous tube rolling method and mandrel assembly for the implementation thereof Withdrawn EP3623066A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2017/000296 WO2018208184A1 (en) 2017-05-10 2017-05-10 Continuous tube rolling method and mandrel assembly for the implementation thereof

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 Continuous tube rolling method and mandrel assembly for the implementation thereof

Country Status (10)

Country Link
US (1) US20200156127A1 (en)
EP (1) EP3623066A4 (en)
JP (1) JP2020519452A (en)
CN (1) CN110382126A (en)
CA (1) CA3052867A1 (en)
EA (1) EA036775B1 (en)
MX (1) MX2019013406A (en)
RU (1) RU2707052C1 (en)
WO (1) WO2018208184A1 (en)
ZA (1) ZA201907301B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111203444B (en) * 2020-01-07 2024-05-07 大冶特殊钢有限公司 Core rod for producing thin-wall seamless pipe
CN112474827B (en) * 2020-10-28 2022-09-13 太原重工股份有限公司 Automatic control method for reducing fixed-point abrasion of retained mandrel
CN112570448B (en) * 2020-11-27 2023-04-14 中北大学 A large-scale rectangular profile manufacturing equipment with inner ribs and guide rails
JP7435652B2 (en) * 2021-04-28 2024-02-21 Ｊｆｅスチール株式会社 Mandrel bar, pipe material rolling method, and seamless pipe manufacturing method
JP7852661B2 (en) * 2023-04-03 2026-04-28 Ｊｆｅスチール株式会社 Plug for rolling seamless steel pipes, method for manufacturing the same, plug mill for rolling seamless steel pipes, and method for manufacturing seamless steel pipes
CN119158892B (en) * 2024-11-20 2025-02-18 新乡市龙翔精密铜管有限公司 Supporting device and moving adjusting assembly thereof and application of supporting device in heat exchange tube production

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5536050A (en) * 1995-01-23 1996-07-16 Usx Corporation Connection for fabricating mandrel bar from used segments
US6006575A (en) * 1999-03-25 1999-12-28 Usx Corporation Reversible mandrel bar assembly
CN202143899U (en) * 2011-06-24 2012-02-15 无锡西姆莱斯石油专用管制造有限公司 Rolling tube movement rod head
CN204365769U (en) * 2014-10-15 2015-06-03 中国长江航运集团南京金陵船厂 A kind of two ends bend pipe movement

Family Cites Families (14)

* 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 (en) * 1958-03-17 1958-11-30 М.А. Костенко The method of manufacture of pipes in the automatic mill pipe installation
DE1178032B (en) 1960-04-21 1964-09-17 Innocenti Soc Generale Process for cooling roll mandrels for tube rolling mills
HU155159A (en) 1964-10-21
JPS616961Y2 (en) * 1980-09-30 1986-03-03
RU2322318C2 (en) * 2006-01-10 2008-04-20 ОАО "Челябинский трубопрокатный завод" Method for making and exploiting drifts of pilger mills for producing hot rolled tubes of large and mean diameters
RU2333053C1 (en) * 2006-11-07 2008-09-10 Открытое акционерное общество "Электростальский завод тяжелого машиностроения" Mandrel for cold pilger rolling
RU2446024C2 (en) * 2007-11-01 2012-03-27 Сумитомо Метал Индастриз, Лтд. Piercing and rolling mandrel, method of its reconditioning and process line to this end
RU2449845C1 (en) * 2010-12-06 2012-05-10 Открытое акционерное общество "Синарский трубный завод" Mandrel for pipe lengthwise rolling mill
CN202137188U (en) * 2011-06-27 2012-02-08 无锡西姆莱斯石油专用管制造有限公司 Mandrel connection assembly structure
RU2486976C1 (en) 2011-11-24 2013-07-10 Открытое акционерное общество "Российский научно-исследовательский институт трубной промышленности" (ОАО "РосНИТИ") Dress assembly of continuous tube mill
CN203900098U (en) * 2014-04-23 2014-10-29 无锡大博金机械有限公司 Small-specification slender core rod produced through adopting hot continuous rolling
RU2587702C1 (en) * 2014-12-30 2016-06-20 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Disk mill mandrel
CN106269878B (en) * 2016-10-17 2018-12-18 北京京诚之星科技开发有限公司 A push rod mandrel connection structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5536050A (en) * 1995-01-23 1996-07-16 Usx Corporation Connection for fabricating mandrel bar from used segments
US6006575A (en) * 1999-03-25 1999-12-28 Usx Corporation Reversible mandrel bar assembly
CN202143899U (en) * 2011-06-24 2012-02-15 无锡西姆莱斯石油专用管制造有限公司 Rolling tube movement rod head
CN204365769U (en) * 2014-10-15 2015-06-03 中国长江航运集团南京金陵船厂 A kind of two ends bend pipe movement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018208184A1 *

Also Published As

Publication number Publication date
MX2019013406A (en) 2020-08-17
EA201800621A1 (en) 2019-04-30
WO2018208184A1 (en) 2018-11-15
CA3052867A1 (en) 2018-11-15
BR112019023482A2 (en) 2020-06-30
EP3623066A1 (en) 2020-03-18
CN110382126A (en) 2019-10-25
ZA201907301B (en) 2023-11-29
EA036775B1 (en) 2020-12-21
RU2707052C1 (en) 2019-11-21
JP2020519452A (en) 2020-07-02
US20200156127A1 (en) 2020-05-21

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