CA3052867A1 - 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 PDFInfo
- Publication number
- CA3052867A1 CA3052867A1 CA3052867A CA3052867A CA3052867A1 CA 3052867 A1 CA3052867 A1 CA 3052867A1 CA 3052867 A CA3052867 A CA 3052867A CA 3052867 A CA3052867 A CA 3052867A CA 3052867 A1 CA3052867 A1 CA 3052867A1
- Authority
- CA
- Canada
- Prior art keywords
- mandrel
- rolling
- wear
- tubes
- assembly
- 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.)
- Abandoned
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)
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 (1)
Publication Number | Publication Date |
---|---|
CA3052867A1 true CA3052867A1 (en) | 2018-11-15 |
Family
ID=64105446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA3052867A Abandoned CA3052867A1 (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 (ru) |
EP (1) | EP3623066A4 (ru) |
JP (1) | JP2020519452A (ru) |
CN (1) | CN110382126A (ru) |
CA (1) | CA3052867A1 (ru) |
EA (1) | EA036775B1 (ru) |
MX (1) | MX2019013406A (ru) |
RU (1) | RU2707052C1 (ru) |
WO (1) | WO2018208184A1 (ru) |
ZA (1) | ZA201907301B (ru) |
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 |
Family Cites Families (17)
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 (ru) | 1964-10-21 | |||
JPS616961Y2 (ru) * | 1980-09-30 | 1986-03-03 | ||
US6006575A (en) * | 1999-03-25 | 1999-12-28 | Usx Corporation | Reversible mandrel bar assembly |
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 |
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 |
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
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 |
MX2019013406A (es) | 2020-08-17 |
RU2707052C1 (ru) | 2019-11-21 |
EP3623066A4 (en) | 2020-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20210707 |
|
EEER | Examination request |
Effective date: 20210707 |
|
EEER | Examination request |
Effective date: 20210707 |
|
EEER | Examination request |
Effective date: 20210707 |
|
FZDE | Discontinued |
Effective date: 20230830 |