DE69318520D1 - Verfahren zum Verlängern von Metallrohren mittels eines Rohrwalzwerkes mit Dorn - Google Patents

Verfahren zum Verlängern von Metallrohren mittels eines Rohrwalzwerkes mit Dorn

Info

Publication number
DE69318520D1
DE69318520D1 DE69318520T DE69318520T DE69318520D1 DE 69318520 D1 DE69318520 D1 DE 69318520D1 DE 69318520 T DE69318520 T DE 69318520T DE 69318520 T DE69318520 T DE 69318520T DE 69318520 D1 DE69318520 D1 DE 69318520D1
Authority
DE
Germany
Prior art keywords
mandrel
metal pipes
pipe mill
lengthening metal
lengthening
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.)
Expired - Lifetime
Application number
DE69318520T
Other languages
English (en)
Other versions
DE69318520T2 (de
Inventor
Chihiro Hayashi
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of DE69318520D1 publication Critical patent/DE69318520D1/de
Application granted granted Critical
Publication of DE69318520T2 publication Critical patent/DE69318520T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/78—Control of tube rolling
    • 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
    • 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
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
DE69318520T 1992-12-11 1993-12-09 Verfahren zum Verlängern von Metallrohren mittels eines Rohrwalzwerkes mit Dorn Expired - Lifetime DE69318520T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4331820A JP2924523B2 (ja) 1992-12-11 1992-12-11 マンドレルミルによる金属管の延伸圧延方法

Publications (2)

Publication Number Publication Date
DE69318520D1 true DE69318520D1 (de) 1998-06-18
DE69318520T2 DE69318520T2 (de) 1998-12-24

Family

ID=18248012

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318520T Expired - Lifetime DE69318520T2 (de) 1992-12-11 1993-12-09 Verfahren zum Verlängern von Metallrohren mittels eines Rohrwalzwerkes mit Dorn

Country Status (5)

Country Link
US (1) US5501091A (de)
EP (1) EP0601932B1 (de)
JP (1) JP2924523B2 (de)
CN (1) CN1053127C (de)
DE (1) DE69318520T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1572495A (en) * 1994-02-04 1995-08-21 Microhydraulics, Inc Hydraulic valves
CN1044205C (zh) * 1995-08-22 1999-07-21 宝山钢铁(集团)公司 全浮动芯棒连轧管工艺
US8702504B1 (en) 2001-11-05 2014-04-22 Rovi Technologies Corporation Fantasy sports contest highlight segments systems and methods
US7548242B1 (en) * 2002-08-30 2009-06-16 Interactive Sports Holdings, Inc. Systems and methods for integrating graphic animation technologies in fantasy sports contest applications
EP2111932B1 (de) 2004-01-16 2012-06-27 Sumitomo Metal Industries, Ltd. Verfahren zur Herstellung nahtloser Rohre
WO2006088107A1 (ja) * 2005-02-16 2006-08-24 Sumitomo Metal Industries, Ltd. 継目無鋼管の製造方法
CN100430181C (zh) * 2005-03-30 2008-11-05 宝山钢铁股份有限公司 钢管连轧限动芯棒的制造新工艺
JP4507193B2 (ja) * 2005-03-31 2010-07-21 住友金属工業株式会社 マンドレルミルの圧延制御方法
DE102005044777A1 (de) * 2005-09-20 2007-03-29 Sms Meer Gmbh Verfahren und Walzwerk zur Herstellung eines nahtlosen Rohres
JP4688037B2 (ja) * 2006-03-31 2011-05-25 住友金属工業株式会社 継目無鋼管の製造方法及び酸化性ガス供給装置
BRPI0718208B1 (pt) * 2006-10-16 2019-08-27 Nippon Steel & Sumitomo Metal Corp mandril laminador e processo de produção de um tubo sem costura
JPWO2008123121A1 (ja) 2007-03-30 2010-07-15 住友金属工業株式会社 継目無管の製造方法及び孔型ロール
US20090144959A1 (en) * 2007-12-11 2009-06-11 Colletti Michael J Method for assembly of a direct injection fuel rail
CN101468359B (zh) * 2007-12-25 2012-02-08 无锡西姆莱斯石油专用管制造有限公司 一种利于降低轧辊、芯棒消耗的五机架限动芯棒连轧机
KR101018111B1 (ko) * 2008-10-07 2011-02-25 삼성엘이디 주식회사 양자점-금속산화물 복합체, 양자점-금속산화물 복합체의 제조방법 및 양자점-금속산화물 복합체를 포함하는 발광장치
DE102008061141B4 (de) * 2008-12-09 2012-08-30 Sumitomo Metal Industries, Ltd. Verfahren zur Herstellung nahtloser Rohre mittels eines Drei-Walzen-Stangenwalzwerks
CA2743165C (en) * 2008-12-24 2013-07-16 Sumitomo Metal Industries, Ltd. Method for producing seamless metallic tube by cold rolling
IT1397910B1 (it) * 2010-01-28 2013-02-04 Sms Innse Spa Impianto per la laminazione di tubi.
IT1394727B1 (it) * 2009-06-19 2012-07-13 Sms Innse Spa Impianto per la laminazione di tubi
JP5734284B2 (ja) * 2009-06-19 2015-06-17 エスエムエス インス エス．ピー．エー． 管圧延プラント
IT1399900B1 (it) * 2010-04-19 2013-05-09 Sms Innse Spa Impianto per la laminazione di tubi.
BR112012006211A2 (pt) * 2009-09-30 2016-05-31 Sumitomo Metal Ind laminador sobre mandril retrátil e método para laminação de bloco bruto de tubo
EA201200813A1 (ru) * 2010-01-05 2013-01-30 Смс Иннсе Спа Трубопрокатная установка
DE102014100107B4 (de) * 2014-01-07 2016-11-17 Vallourec Deutschland Gmbh Walzstange als Innenwerkzeug beim Herstellen von nahtlosen metallischen Hohlkörpern und Verfahren zur Herstellung eines metallischen Hohlkörpers
US11045853B2 (en) 2016-02-22 2021-06-29 Aalto University Foundation Sr Method and tools for manufacturing of seamless tubular shapes, especially tubes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU616727A1 (ru) * 1972-12-01 1979-06-30 Предприятие П/Я В-8173 Деформирующий инструмент непрерывного трубопрокатного стана
GB1557872A (en) * 1976-09-15 1979-12-12 Shevchenko A A Others method of continuous tube rolling and rolling mill therefor
US4289011A (en) * 1978-11-17 1981-09-15 Nippon Steel Corporation Continuous pipe rolling process
US4478974A (en) * 1980-05-21 1984-10-23 The Dow Chemical Company Heterogeneous polymer latex of relatively hard and relatively soft interpolymers of a monovinylidene aromatic monomer and an aliphatic conjugated diene monomer
JPS574309A (en) * 1980-06-11 1982-01-09 Sumitomo Metal Ind Ltd Rolling method for metallic pipe
GB2089702B (en) * 1980-12-19 1984-08-30 Nippon Kokan Kk Method of manufacturing seamless steel pipes
JPS5994516A (ja) * 1982-11-19 1984-05-31 Kawasaki Steel Corp 継目無金属管のマンドレルミルによる圧延方法
JPS60206507A (ja) * 1984-03-30 1985-10-18 Kawasaki Steel Corp 継目無鋼管のマンドレルミル方式圧延方法

Also Published As

Publication number Publication date
US5501091A (en) 1996-03-26
CN1093622A (zh) 1994-10-19
EP0601932A1 (de) 1994-06-15
EP0601932B1 (de) 1998-05-13
JP2924523B2 (ja) 1999-07-26
CN1053127C (zh) 2000-06-07
JPH06179003A (ja) 1994-06-28
DE69318520T2 (de) 1998-12-24

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Legal Events

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