BRPI0910031A2 - Production method of a seamless pipe - Google Patents

Production method of a seamless pipe

Info

Publication number
BRPI0910031A2
BRPI0910031A2 BRPI0910031A BRPI0910031A BRPI0910031A2 BR PI0910031 A2 BRPI0910031 A2 BR PI0910031A2 BR PI0910031 A BRPI0910031 A BR PI0910031A BR PI0910031 A BRPI0910031 A BR PI0910031A BR PI0910031 A2 BRPI0910031 A2 BR PI0910031A2
Authority
BR
Brazil
Prior art keywords
production method
seamless pipe
seamless
pipe
production
Prior art date
Application number
BRPI0910031A
Other languages
Portuguese (pt)
Inventor
Shimoda Kazuhiro
Inage Takateru
Yamakawa Tomio
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41113451&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0910031(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Metal Ind filed Critical Sumitomo Metal Ind
Publication of BRPI0910031A2 publication Critical patent/BRPI0910031A2/en
Publication of BRPI0910031B1 publication Critical patent/BRPI0910031B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing 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
    • 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
    • B21B27/025—Skew rolls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
BRPI0910031-8A 2008-03-27 2009-02-27 METHOD OF PRODUCTION OF A SEAMLESS TUBE BRPI0910031B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-082734 2008-03-27
JP2008082734 2008-03-27
PCT/JP2009/053652 WO2009119245A1 (en) 2008-03-27 2009-02-27 Method for producing seamless pipe

Publications (2)

Publication Number Publication Date
BRPI0910031A2 true BRPI0910031A2 (en) 2018-09-11
BRPI0910031B1 BRPI0910031B1 (en) 2020-07-14

Family

ID=41113451

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0910031-8A BRPI0910031B1 (en) 2008-03-27 2009-02-27 METHOD OF PRODUCTION OF A SEAMLESS TUBE

Country Status (7)

Country Link
US (1) US20110023569A1 (en)
EP (1) EP2281641A4 (en)
JP (1) JP4471134B2 (en)
CN (1) CN101980802A (en)
BR (1) BRPI0910031B1 (en)
MX (1) MX2010010439A (en)
WO (1) WO2009119245A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106238635B (en) * 2015-06-10 2019-08-20 上海泛华紧固系统有限公司 Pipe external screw thread rolling and processing method, module and equipment and pipe external screw thread production line
AU2017376521A1 (en) * 2016-12-13 2019-07-18 Shanghai Pan-China Fastening Systems Co., Ltd. Rolled pipe thread processing method, rolling head, apparatus, module, production line, and product thereof
CN111589869B (en) * 2020-01-09 2023-08-18 安徽汉正轴承科技有限公司 High-strength and high-toughness two-roller oblique rolling perforation method for 2219 aluminum alloy pipe
JP7549212B2 (en) 2020-04-07 2024-09-11 日本製鉄株式会社 Manufacturing method of seamless metal pipe
CN115156307B (en) * 2022-07-29 2024-06-25 无锡华贝钢管制造有限公司 Data processing method and system suitable for seamless steel tube
CN116393515B (en) * 2023-06-09 2023-08-04 太原理工大学 Continuous rolling equipment and method for thermal controllable interface of seamless metal composite pipe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3228169B2 (en) 1997-03-07 2001-11-12 住友金属工業株式会社 Plug for piercing and rolling of seamless metal pipe and method of manufacturing seamless metal pipe using this plug
JP3823762B2 (en) * 2001-06-13 2006-09-20 住友金属工業株式会社 Seamless metal pipe manufacturing method
DE60326086D1 (en) * 2002-12-12 2009-03-19 Sumitomo Metal Ind

Also Published As

Publication number Publication date
US20110023569A1 (en) 2011-02-03
BRPI0910031B1 (en) 2020-07-14
JPWO2009119245A1 (en) 2011-07-21
EP2281641A1 (en) 2011-02-09
MX2010010439A (en) 2011-03-21
WO2009119245A1 (en) 2009-10-01
JP4471134B2 (en) 2010-06-02
EP2281641A4 (en) 2013-10-02
CN101980802A (en) 2011-02-23

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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)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

B07A Application suspended after technical examination (opinion) [chapter 7.1 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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 14/07/2020, OBSERVADAS AS CONDICOES LEGAIS.