EA014479B1 - Прокатный стан с поддерживаемым дорном, предназначенный для бесшовных труб - Google Patents

Прокатный стан с поддерживаемым дорном, предназначенный для бесшовных труб Download PDF

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Publication number
EA014479B1
EA014479B1 EA200802416A EA200802416A EA014479B1 EA 014479 B1 EA014479 B1 EA 014479B1 EA 200802416 A EA200802416 A EA 200802416A EA 200802416 A EA200802416 A EA 200802416A EA 014479 B1 EA014479 B1 EA 014479B1
Authority
EA
Eurasian Patent Office
Prior art keywords
rolling
blocks
roll
rolls
axis
Prior art date
Application number
EA200802416A
Other languages
English (en)
Russian (ru)
Other versions
EA200802416A1 (ru
Inventor
Паоло Марин
Патрицио Ринальди
Винченцо Пальма
Original Assignee
Смс Демаг Иннсе С.П.А.
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 Смс Демаг Иннсе С.П.А. filed Critical Смс Демаг Иннсе С.П.А.
Publication of EA200802416A1 publication Critical patent/EA200802416A1/ru
Publication of EA014479B1 publication Critical patent/EA014479B1/ru

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
    • B21B17/04—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 in a continuous process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/02—Shape or construction of rolls
    • B21B27/024—Rolls for bars, rods, rounds, tubes, wire or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Rolls And Other Rotary Bodies (AREA)
EA200802416A 2006-06-12 2006-06-12 Прокатный стан с поддерживаемым дорном, предназначенный для бесшовных труб EA014479B1 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2006/000438 WO2007144905A1 (en) 2006-06-12 2006-06-12 Retained mandrel rolling mill for seamless tubes

Publications (2)

Publication Number Publication Date
EA200802416A1 EA200802416A1 (ru) 2009-06-30
EA014479B1 true EA014479B1 (ru) 2010-12-30

Family

ID=37519115

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200802416A EA014479B1 (ru) 2006-06-12 2006-06-12 Прокатный стан с поддерживаемым дорном, предназначенный для бесшовных труб

Country Status (11)

Country Link
US (1) US20090090153A1 (es)
EP (1) EP2026917B1 (es)
CN (1) CN101460264B (es)
AR (1) AR061334A1 (es)
AT (1) ATE478741T1 (es)
BR (1) BRPI0621813A2 (es)
DE (1) DE602006016499D1 (es)
EA (1) EA014479B1 (es)
MX (1) MX2008015709A (es)
SA (1) SA07280314B1 (es)
WO (1) WO2007144905A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20111391A1 (it) * 2011-07-26 2013-01-27 Sms Innse Spa Cartuccia portarulli per un laminatoio
CN105098352A (zh) * 2015-07-31 2015-11-25 瑞声精密制造科技(常州)有限公司 移动终端
CN109622904B (zh) * 2019-02-01 2020-06-02 东北大学 一种实现连铸圆坯凝固过程芯部压下工艺的装置及方法
CN110935731A (zh) * 2019-12-09 2020-03-31 杭州淳通新材料科技有限公司 多辊围绕式高精密度无缝锥管成型辊模
KR102322805B1 (ko) * 2020-01-23 2021-11-10 가천대학교 산학협력단 다층구조 핵연료 피복관 제조방법
CN113441554A (zh) * 2021-06-22 2021-09-28 厦门语璃沫贸易有限公司 一种高精度钢管热轧设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3703756A1 (de) * 1987-02-07 1988-08-18 Kocks Technik Walzgeruest zum walzen von stab- oder rohrfoermigem gut
EP0719600A1 (en) * 1994-12-28 1996-07-03 INNSE INNOCENTI ENGINEERING S.p.A. A rolling unit for rolling rod-shaped or tubular bodies
WO1997019767A1 (en) * 1995-11-29 1997-06-05 Demag Italimpianti S.P.A. A unit for rolling pipes on a mandrel
WO1999047284A1 (en) * 1998-03-18 1999-09-23 Sms Demag Innse Spa A rolling stand, having three or more swinging and adjustable arms

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025897C2 (de) * 1980-07-09 1986-05-07 Kocks Technik Gmbh & Co, 4010 Hilden Rohrwalzwerk, insbesondere Streckreduzierwalzwerk
AU6077190A (en) * 1989-08-03 1991-03-11 Albert Calmes Device for elongating and equalizing round hollow blanks for the manufacture of seamless tubes
DE20320404U1 (de) * 2002-09-30 2004-06-24 Kocks Technik Gmbh & Co Walzgerüst zum Walzen von stab- oder rohrförmigem Gut
RU2303497C2 (ru) * 2003-03-26 2007-07-27 Сумитомо Метал Индастриз, Лтд. Способ изготовления бесшовной трубы

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3703756A1 (de) * 1987-02-07 1988-08-18 Kocks Technik Walzgeruest zum walzen von stab- oder rohrfoermigem gut
EP0719600A1 (en) * 1994-12-28 1996-07-03 INNSE INNOCENTI ENGINEERING S.p.A. A rolling unit for rolling rod-shaped or tubular bodies
WO1997019767A1 (en) * 1995-11-29 1997-06-05 Demag Italimpianti S.P.A. A unit for rolling pipes on a mandrel
WO1999047284A1 (en) * 1998-03-18 1999-09-23 Sms Demag Innse Spa A rolling stand, having three or more swinging and adjustable arms

Also Published As

Publication number Publication date
MX2008015709A (es) 2009-03-25
EP2026917B1 (en) 2010-08-25
WO2007144905A8 (en) 2008-02-28
CN101460264A (zh) 2009-06-17
SA07280314B1 (ar) 2011-06-22
WO2007144905A1 (en) 2007-12-21
DE602006016499D1 (de) 2010-10-07
CN101460264B (zh) 2011-12-21
AR061334A1 (es) 2008-08-20
EA200802416A1 (ru) 2009-06-30
ATE478741T1 (de) 2010-09-15
EP2026917A1 (en) 2009-02-25
BRPI0621813A2 (pt) 2011-12-20
US20090090153A1 (en) 2009-04-09

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TC4A Change in name of a patent proprietor in a eurasian patent

Designated state(s): AM AZ BY KZ KG MD TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ KG MD TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): BY KZ RU