BRPI0718203A2 - fresa para mandril, método de operação desta e método de produção de tubo sem costura. - Google Patents

fresa para mandril, método de operação desta e método de produção de tubo sem costura.

Info

Publication number
BRPI0718203A2
BRPI0718203A2 BRPI0718203A BRPI0718203A BRPI0718203A2 BR PI0718203 A2 BRPI0718203 A2 BR PI0718203A2 BR PI0718203 A BRPI0718203 A BR PI0718203A BR PI0718203 A BRPI0718203 A BR PI0718203A BR PI0718203 A2 BRPI0718203 A2 BR PI0718203A2
Authority
BR
Brazil
Prior art keywords
seamless tube
tube production
production method
mandrel
cutter
Prior art date
Application number
BRPI0718203A
Other languages
English (en)
Inventor
Kenichi Sasaki
Original Assignee
Sumitomo Metal Ind
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 Ind filed Critical Sumitomo Metal Ind
Publication of BRPI0718203A2 publication Critical patent/BRPI0718203A2/pt

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
    • B21B27/03—Sleeved rolls
    • B21B27/035—Rolls for bars, rods, rounds, tubes, wire or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2267/00—Roll parameters
    • B21B2267/02—Roll dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2267/00—Roll parameters
    • B21B2267/02—Roll dimensions
    • B21B2267/06—Roll diameter

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
BRPI0718203A 2006-11-09 2007-10-24 fresa para mandril, método de operação desta e método de produção de tubo sem costura. BRPI0718203A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006303776A JP2008119706A (ja) 2006-11-09 2006-11-09 マンドレルミルおよびその操業方法ならびに継目無管の製造方法
PCT/JP2007/070732 WO2008056540A1 (fr) 2006-11-09 2007-10-24 Laminoir continu, son procédé de fonctionnement et procédé de fabrication de tuyau sans coutures

Publications (1)

Publication Number Publication Date
BRPI0718203A2 true BRPI0718203A2 (pt) 2015-09-22

Family

ID=39364363

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0718203A BRPI0718203A2 (pt) 2006-11-09 2007-10-24 fresa para mandril, método de operação desta e método de produção de tubo sem costura.

Country Status (6)

Country Link
US (2) US20100064753A1 (pt)
EP (1) EP2085158A4 (pt)
JP (1) JP2008119706A (pt)
CN (1) CN101534969A (pt)
BR (1) BRPI0718203A2 (pt)
WO (1) WO2008056540A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006031564A1 (de) * 2006-07-07 2008-01-10 Gesenkschmiede Schneider Gmbh Verfahren zur Herstellung eines rotationssymmetrischen Teils, insbesondere Welle
CN102548676B (zh) * 2009-09-29 2014-07-30 新日铁住金株式会社 多辊式芯棒式无缝管轧机及无缝管的制造方法
US9016178B2 (en) * 2010-01-12 2015-04-28 Lewis W. Wadsworth Apparatus and method for cutting tubular members
US9302302B2 (en) * 2010-07-07 2016-04-05 Nippon Steel & Sumitomo Metal Corporation Mandrel mill and method for manufacturing seamless pipe or tube
CN102371362B (zh) * 2010-08-25 2013-08-28 中国有色（沈阳）冶金机械有限公司 一种重型空心辊道静动平衡的加工方法
DE102010052084B3 (de) * 2010-11-16 2012-02-16 V&M Deutschland Gmbh Verfahren zur wirtschaftlichen Herstellung von nahtlos warmgewalzten Rohren in Rohrkontiwalzwerken
CN104785525B (zh) * 2015-04-07 2017-03-01 浙江嘉翔精密机械技术有限公司 一种提高核电蒸汽发生器换热管性能的方法
DE102018207908A1 (de) * 2018-05-18 2019-11-21 Sms Group Gmbh Streckreduzierungswalzwerk mit verbesserter Durchmesser- und Wanddickentoleranz
CN109909297B (zh) * 2019-02-28 2020-06-02 西安建筑科技大学 一种大尺寸高温合金棒材的反锥螺线辊超细晶轧制方法
KR102322805B1 (ko) * 2020-01-23 2021-11-10 가천대학교 산학협력단 다층구조 핵연료 피복관 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2582705B2 (ja) 1991-06-21 1997-02-19 川崎製鉄株式会社 マンドレルミル
JPH07102369B2 (ja) 1991-08-22 1995-11-08 川崎製鉄株式会社 マンドレルミル
JP2985719B2 (ja) * 1995-04-04 1999-12-06 住友金属工業株式会社 マンドレルミル
JP2001113306A (ja) 1999-10-18 2001-04-24 Sumitomo Metal Ind Ltd 高合金継目無鋼管の製造方法およびそれに用いる圧延用孔型

Also Published As

Publication number Publication date
EP2085158A1 (en) 2009-08-05
JP2008119706A (ja) 2008-05-29
US20100064753A1 (en) 2010-03-18
CN101534969A (zh) 2009-09-16
US20100132425A1 (en) 2010-06-03
EP2085158A4 (en) 2012-08-01
WO2008056540A1 (fr) 2008-05-15

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B06T Formal requirements before examination [chapter 6.20 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal: dismissal of application maintained