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BRPI0810055A2 - Rolo raiado para um redutor e redutor - Google Patents

Rolo raiado para um redutor e redutor

Info

Publication number
BRPI0810055A2
BRPI0810055A2 BRPI0810055-1A2A BRPI0810055A BRPI0810055A2 BR PI0810055 A2 BRPI0810055 A2 BR PI0810055A2 BR PI0810055 A BRPI0810055 A BR PI0810055A BR PI0810055 A2 BRPI0810055 A2 BR PI0810055A2
Authority
BR
Brazil
Prior art keywords
reducer
radied
roller
roller radied
Prior art date
Application number
BRPI0810055-1A2A
Other languages
English (en)
Inventor
Akihtito Yamane
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 BRPI0810055A2 publication Critical patent/BRPI0810055A2/pt
Publication of BRPI0810055B1 publication Critical patent/BRPI0810055B1/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
    • B21B17/14—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
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/005—Rolls with a roughened or textured surface; Methods for making same
    • 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
    • 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
    • B21B27/06—Lubricating, cooling or heating rolls
    • B21B27/10—Lubricating, cooling or heating rolls externally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B28/00—Maintaining rolls or rolling equipment in effective condition
    • B21B28/02—Maintaining rolls in effective condition, e.g. reconditioning
    • B21B28/04—Maintaining rolls in effective condition, e.g. reconditioning while in use, e.g. polishing or grinding while the rolls are in their stands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
BRPI0810055A 2007-02-08 2008-02-08 rolo raiado para um redutor e redutor BRPI0810055B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007029480 2007-02-08
PCT/JP2008/052172 WO2008096864A1 (ja) 2007-02-08 2008-02-08 絞り圧延機用孔型ロール及び絞り圧延機

Publications (2)

Publication Number Publication Date
BRPI0810055A2 true BRPI0810055A2 (pt) 2014-10-21
BRPI0810055B1 BRPI0810055B1 (pt) 2016-10-18

Family

ID=39681765

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0810055A BRPI0810055B1 (pt) 2007-02-08 2008-02-08 rolo raiado para um redutor e redutor

Country Status (6)

Country Link
US (1) US8276424B2 (pt)
EP (1) EP2127768B1 (pt)
JP (1) JP5093119B2 (pt)
CN (1) CN101652198B (pt)
BR (1) BRPI0810055B1 (pt)
WO (1) WO2008096864A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5003833B1 (ja) * 2011-03-31 2012-08-15 住友金属工業株式会社 絞り圧延用ロールの製造方法、及び、絞り圧延用ロール
US10518494B2 (en) * 2014-02-27 2019-12-31 Bridgestone Corporation Bleeder cord affixing device and method
EP3854494B1 (de) * 2020-01-24 2022-09-28 Primetals Technologies Germany GmbH Frequenzabhängige verteilung von stellgrössen zur veränderung des walzgutquerschnitts in einer walzstrasse

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63260606A (ja) * 1987-04-20 1988-10-27 Kawasaki Steel Corp 継目無鋼管絞り圧延機の圧延方法
US5569060A (en) * 1993-05-27 1996-10-29 Hitachi, Ltd. On-line roll grinding apparatus
JP2806264B2 (ja) 1994-03-29 1998-09-30 住友金属工業株式会社 ３ロールマンドレルミルの圧延装置列
JPH0819808A (ja) 1994-07-05 1996-01-23 Fuji Electric Co Ltd 板厚制御装置
DE19506858C1 (de) * 1995-02-14 1996-01-18 Mannesmann Ag Walzenkalibrierung für ein Rohrreduzierwalzwerk
JPH105819A (ja) * 1996-06-28 1998-01-13 Kawasaki Steel Corp 鋼管の絞り圧延方法
JPH11151506A (ja) 1997-11-21 1999-06-08 Kawasaki Steel Corp 管の絞り圧延方法
JP3339434B2 (ja) 1998-11-27 2002-10-28 住友金属工業株式会社 金属管の圧延方法
US6408666B1 (en) * 2000-09-11 2002-06-25 Hitachi, Ltd. Rolling mill and rolling method
JP3365348B2 (ja) 1999-05-27 2003-01-08 住友金属工業株式会社 金属管の圧延方法
DE19941163A1 (de) 1999-08-24 2001-03-01 Sms Demag Ag Verfahren zur Drehzahlsteuerung zwecks Minimierung der Innenpolygonbildung
JP2001129603A (ja) 1999-11-01 2001-05-15 Kawasaki Steel Corp 管の絞り圧延方法
JP2002137008A (ja) * 2000-10-31 2002-05-14 Hitachi Ltd オンラインロール研削設備，オンラインロール研削方法，圧延設備及び圧延方法
JP3778017B2 (ja) * 2001-07-04 2006-05-24 住友金属工業株式会社 継目無管の圧延方法
JP4003463B2 (ja) * 2002-01-28 2007-11-07 住友金属工業株式会社 継目無鋼管の製造方法
CN2628172Y (zh) * 2003-03-27 2004-07-28 宝山钢铁股份有限公司 轧辊边部润滑装置
JP4360148B2 (ja) 2003-07-28 2009-11-11 Ｊｆｅスチール株式会社 管の絞り圧延方法
JP2005169466A (ja) 2003-12-11 2005-06-30 Jfe Steel Kk ３ロールストレッチレデューサ
JP4231449B2 (ja) 2004-04-16 2009-02-25 新日本製鐵株式会社 金属管の絞り圧延方法およびその装置

Also Published As

Publication number Publication date
EP2127768B1 (en) 2014-10-01
WO2008096864A1 (ja) 2008-08-14
CN101652198A (zh) 2010-02-17
CN101652198B (zh) 2013-06-05
US8276424B2 (en) 2012-10-02
BRPI0810055B1 (pt) 2016-10-18
JPWO2008096864A1 (ja) 2010-05-27
EP2127768A4 (en) 2013-04-17
JP5093119B2 (ja) 2012-12-05
US20100031725A1 (en) 2010-02-11
EP2127768A1 (en) 2009-12-02

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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)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 08/02/2008, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2656 DE 30-11-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.