BR9711434A - TampÆo e barra de mandril para a opera-Æo de lamina-Æo de tubo de a-o sem emenda e m-todo para fabricar tubo de a-o sem emenda - Google Patents

TampÆo e barra de mandril para a opera-Æo de lamina-Æo de tubo de a-o sem emenda e m-todo para fabricar tubo de a-o sem emenda

Info

Publication number
BR9711434A
BR9711434A BR9711434A BR9711434A BR9711434A BR 9711434 A BR9711434 A BR 9711434A BR 9711434 A BR9711434 A BR 9711434A BR 9711434 A BR9711434 A BR 9711434A BR 9711434 A BR9711434 A BR 9711434A
Authority
BR
Brazil
Prior art keywords
steel tube
seamless steel
bar
making
chuck cap
Prior art date
Application number
BR9711434A
Other languages
English (en)
Inventor
Akira Yorifuji
Takaaki Toyooka
Taro Kanayama
Original Assignee
Kawasaki Steel Co
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 Kawasaki Steel Co filed Critical Kawasaki Steel Co
Publication of BR9711434A publication Critical patent/BR9711434A/pt

Links

Classifications

    • 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)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
BR9711434A 1996-12-27 1997-12-22 TampÆo e barra de mandril para a opera-Æo de lamina-Æo de tubo de a-o sem emenda e m-todo para fabricar tubo de a-o sem emenda BR9711434A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8349228A JPH10180315A (ja) 1996-12-27 1996-12-27 継目無鋼管圧延用プラグおよび継目無鋼管の製造方法
PCT/JP1997/004741 WO1998029204A1 (fr) 1996-12-27 1997-12-22 Tampon filete et mandrin pour laminage de tube metallique sans soudure et procede de fabrication d'un tube metallique sans soudure

Publications (1)

Publication Number Publication Date
BR9711434A true BR9711434A (pt) 1999-08-24

Family

ID=18402353

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9711434A BR9711434A (pt) 1996-12-27 1997-12-22 TampÆo e barra de mandril para a opera-Æo de lamina-Æo de tubo de a-o sem emenda e m-todo para fabricar tubo de a-o sem emenda

Country Status (8)

Country Link
US (1) US6202463B1 (pt)
EP (1) EP1010477B1 (pt)
JP (1) JPH10180315A (pt)
KR (1) KR100403061B1 (pt)
CN (1) CN1191889C (pt)
BR (1) BR9711434A (pt)
DE (1) DE69729488T2 (pt)
WO (1) WO1998029204A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1086965C (zh) * 1999-10-19 2002-07-03 赵士英 无缝钢管轧制用芯棒生产的新工艺技术
WO2004003556A1 (de) * 2002-06-28 2004-01-08 november Aktiengesellschaft Gesellschaft für Molekulare Medizin Vorrichtung und verfahren zum elektrochemischen nachweis
MXPA05006286A (es) * 2002-12-12 2006-01-27 Sumitomo Metal Ind Procedimiento de fabricacion de tubos de acero sin costura.
CN1929933B (zh) 2004-03-11 2010-10-13 住友金属工业株式会社 无缝管的穿轧用芯棒、无缝管的制造装置及使用该芯棒和装置的无缝管制造方法
WO2005123289A1 (ja) * 2004-06-18 2005-12-29 Sumitomo Metal Industries, Ltd. 継目無鋼管の製造方法
DE102005044777A1 (de) * 2005-09-20 2007-03-29 Sms Meer Gmbh Verfahren und Walzwerk zur Herstellung eines nahtlosen Rohres
DE102007037736B4 (de) * 2007-08-09 2012-11-15 Kocks Technik Gmbh & Co. Kg Dorn oder Dornstange für ein Rohrherstellungsverfahren und Verwendung solch eines Dorns oder solch einer Dornstange
EP2198984B1 (en) 2007-11-01 2016-12-14 Nippon Steel & Sumitomo Metal Corporation Piercing plug, method for regenerating piercing plug, and regeneration facility line for piercing plug
CN102284777A (zh) * 2010-06-17 2011-12-21 上海宝钢设备检修有限公司 无缝钢管穿孔机顶头表面堆焊强化的方法
EP2837434B1 (en) * 2012-04-11 2018-01-17 Nippon Steel & Sumitomo Metal Corporation Plug used in piercing machine and plug regeneration method
JP5273272B1 (ja) * 2012-04-25 2013-08-28 新日鐵住金株式会社 穿孔圧延用プラグの製造方法
BR112014030092A2 (pt) * 2012-07-20 2017-06-27 Nippon Steel & Sumitomo Metal Corp plugue para perfurar
JP5445724B1 (ja) 2012-08-28 2014-03-19 新日鐵住金株式会社 穿孔プラグ及び穿孔プラグの製造方法
US9352370B2 (en) * 2013-01-11 2016-05-31 Nippon Steel & Sumitomo Metal Corporation Plug for hot tube-making
CN103658185A (zh) * 2013-11-28 2014-03-26 苏州踵力重型机械有限公司 无缝钢管高效穿孔顶头
DE102014000461B4 (de) * 2014-01-14 2017-01-05 Hua Guo Innenwerkzeug für die Herstellung nahtloser Stahlrohre
CN106336238B (zh) * 2016-08-30 2019-06-14 江苏南山冶金机械制造有限公司 一种高强度耐高温防裂穿孔机顶头
CN111875384A (zh) * 2020-08-11 2020-11-03 中钢集团洛阳耐火材料研究院有限公司 一种无缝钢管热穿孔用碳化硅顶头的制备方法
CN112077306B (zh) * 2020-08-20 2021-11-19 华中科技大学 激光选区熔覆强化无缝钢管穿孔顶头的方法及得到的顶头

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51133167A (en) 1975-05-15 1976-11-18 Nippon Steel Corp Method of producing seamless tube
JPS6030964Y2 (ja) * 1981-02-25 1985-09-17 新日本製鐵株式会社 穿孔圧延用プラグ
JPS6030964A (ja) 1983-07-29 1985-02-16 三菱電機株式会社 冷凍装置
JPS60137511A (ja) 1983-12-27 1985-07-22 Nippon Kokan Kk <Nkk> 継目無管製造用プラグ
JPS60159156A (ja) 1984-01-27 1985-08-20 Shinhoukoku Seitetsu Kk 継目無し鋼管の穿孔および拡管用芯金合金
JPS60208458A (ja) 1984-03-31 1985-10-21 Shinhoukoku Seitetsu Kk 継目なし鋼管の穿孔および拡管用芯金合金
JPS62170479A (ja) 1986-01-23 1987-07-27 Sumitomo Metal Ind Ltd 熱間工具
JPS62238011A (ja) 1986-04-07 1987-10-19 Nippon Steel Corp 鋼管圧延機用芯金
JPS62244505A (ja) 1986-04-17 1987-10-24 Nippon Kokan Kk <Nkk> 継目無管製造用プラグ
JPS63203205A (ja) 1987-02-17 1988-08-23 Sumitomo Metal Ind Ltd 穿孔機用プラグ
JPH01180712A (ja) 1987-12-28 1989-07-18 Sumitomo Metal Ind Ltd 金属穿孔具
JPH02156037A (ja) 1988-12-09 1990-06-15 Nippon Steel Corp 耐熱穿孔プラグ
JPH02224806A (ja) * 1989-02-28 1990-09-06 Nkk Corp 継目無し鋼管製造用プラグ
JPH02268909A (ja) 1989-04-12 1990-11-02 Nkk Corp 継目無し鋼管製造用プラグ
JPH03165904A (ja) 1989-11-22 1991-07-17 Nippon Steel Corp 穿孔用プラグ
JP3131253B2 (ja) 1991-09-30 2001-01-31 日産自動車株式会社 シート支持装置
JP2726588B2 (ja) 1991-11-21 1998-03-11 川崎製鉄株式会社 継目無鋼管穿孔プラグの潤滑方法

Also Published As

Publication number Publication date
DE69729488T2 (de) 2005-06-09
JPH10180315A (ja) 1998-07-07
EP1010477A4 (en) 2002-06-05
CN1230138A (zh) 1999-09-29
DE69729488D1 (de) 2004-07-15
KR20000036084A (ko) 2000-06-26
US6202463B1 (en) 2001-03-20
KR100403061B1 (ko) 2003-10-24
WO1998029204A1 (fr) 1998-07-09
EP1010477A1 (en) 2000-06-21
CN1191889C (zh) 2005-03-09
EP1010477B1 (en) 2004-06-09

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Legal Events

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FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
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B24C Patent annual fee: request for for restoration

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B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
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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 2607 DE 22-12-2020 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.