ATE305827T1 - Lochdorn zum schrägwalzen von metallischen hohlkörpern auf schrägwalzwerken - Google Patents

Lochdorn zum schrägwalzen von metallischen hohlkörpern auf schrägwalzwerken

Info

Publication number
ATE305827T1
ATE305827T1 AT01102440T AT01102440T ATE305827T1 AT E305827 T1 ATE305827 T1 AT E305827T1 AT 01102440 T AT01102440 T AT 01102440T AT 01102440 T AT01102440 T AT 01102440T AT E305827 T1 ATE305827 T1 AT E305827T1
Authority
AT
Austria
Prior art keywords
angle rolling
mandle
punching
hollow metal
metal bodies
Prior art date
Application number
AT01102440T
Other languages
English (en)
Inventor
Thomas Leisten
Frank Salomon
Original Assignee
Sms Demag Ag
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 Sms Demag Ag filed Critical Sms Demag Ag
Application granted granted Critical
Publication of ATE305827T1 publication Critical patent/ATE305827T1/de

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Metal Rolling (AREA)
  • Drilling Tools (AREA)
  • Extrusion Of Metal (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
AT01102440T 2000-05-17 2001-02-03 Lochdorn zum schrägwalzen von metallischen hohlkörpern auf schrägwalzwerken ATE305827T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10024246A DE10024246A1 (de) 2000-05-17 2000-05-17 Lochdorn zum Schrägwalzen von metallischen Hohlkörpern auf Schrägwalzwerken

Publications (1)

Publication Number Publication Date
ATE305827T1 true ATE305827T1 (de) 2005-10-15

Family

ID=7642436

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01102440T ATE305827T1 (de) 2000-05-17 2001-02-03 Lochdorn zum schrägwalzen von metallischen hohlkörpern auf schrägwalzwerken

Country Status (4)

Country Link
EP (1) EP1155754B1 (de)
AT (1) ATE305827T1 (de)
DE (2) DE10024246A1 (de)
ES (1) ES2249331T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003289244A1 (en) † 2002-12-12 2004-06-30 Sumitomo Metal Industries, Ltd. Seamless metal tube producing method
RU2262998C1 (ru) * 2004-02-04 2005-10-27 ОАО "Челябинский трубопрокатный завод" Способ изготовления дорна (оправки) для пилигримовой прокатки труб
RU2268798C2 (ru) * 2004-02-04 2006-01-27 ОАО "Челябинский трубопрокатный завод" Дорн для пилигримовой прокатки горячекатаных труб
RU2328354C2 (ru) * 2006-01-10 2008-07-10 ОАО "Челябинский трубопрокатный завод" Способ изготовления и эксплуатации дорнов пилигримовых станов
RU2322318C2 (ru) * 2006-01-10 2008-04-20 ОАО "Челябинский трубопрокатный завод" Способ изготовления и эксплуатации дорнов пилигримовых станов для производства горячекатаных труб большого и среднего диаметров
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
CN100577849C (zh) * 2008-09-17 2010-01-06 西部金属材料股份有限公司 一种深冲钼带的制备方法
EP2889090B1 (de) * 2012-08-24 2017-08-09 Nippon Steel & Sumitomo Metal Corporation Stecker zur heissrohrherstellung
DE102013110725B3 (de) * 2013-09-27 2015-02-12 Vallourec Deutschland Gmbh Lochdorn mit verbesserter Standzeit zur Herstellung nahtloser Rohre
DE102021128128A1 (de) 2021-10-28 2023-05-04 Vallourec Deutschland Gmbh Lochdorn mit einer Lochdornnase zur Herstellung nahtloser Rohre

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62207503A (ja) * 1986-03-10 1987-09-11 Nippon Kokan Kk <Nkk> 高合金鋼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
JP2581154B2 (ja) * 1988-05-16 1997-02-12 住友金属工業株式会社 鋼管穿孔機用プラグ
JPH02251304A (ja) * 1989-03-24 1990-10-09 Sumitomo Metal Ind Ltd 穿孔機用プラグ
US5778714A (en) * 1995-05-19 1998-07-14 Nkk Corporation Method for manufacturing seamless pipe

Also Published As

Publication number Publication date
EP1155754A3 (de) 2004-02-04
EP1155754B1 (de) 2005-10-05
EP1155754A2 (de) 2001-11-21
DE50107592D1 (de) 2005-11-10
DE10024246A1 (de) 2001-11-22
ES2249331T3 (es) 2006-04-01

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee