DE50107592D1 - Lochdorn zum Schrägwalzen von metallischen Hohlkörpern auf Schrägwalzwerken - Google Patents

Lochdorn zum Schrägwalzen von metallischen Hohlkörpern auf Schrägwalzwerken

Info

Publication number
DE50107592D1
DE50107592D1 DE50107592T DE50107592T DE50107592D1 DE 50107592 D1 DE50107592 D1 DE 50107592D1 DE 50107592 T DE50107592 T DE 50107592T DE 50107592 T DE50107592 T DE 50107592T DE 50107592 D1 DE50107592 D1 DE 50107592D1
Authority
DE
Germany
Prior art keywords
rolling
cross
mandrel
hollow bodies
metallic hollow
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE50107592T
Other languages
English (en)
Inventor
Thomas Leisten
Frank Salomon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMS Siemag AG
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
Priority to DE50107592T priority Critical patent/DE50107592D1/de
Application granted granted Critical
Publication of DE50107592D1 publication Critical patent/DE50107592D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Extrusion Of Metal (AREA)
  • Drilling Tools (AREA)
DE50107592T 2000-05-17 2001-02-03 Lochdorn zum Schrägwalzen von metallischen Hohlkörpern auf Schrägwalzwerken Expired - Fee Related DE50107592D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50107592T DE50107592D1 (de) 2000-05-17 2001-02-03 Lochdorn zum Schrägwalzen von metallischen Hohlkörpern auf Schrägwalzwerken

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10024246A DE10024246A1 (de) 2000-05-17 2000-05-17 Lochdorn zum Schrägwalzen von metallischen Hohlkörpern auf Schrägwalzwerken
DE50107592T DE50107592D1 (de) 2000-05-17 2001-02-03 Lochdorn zum Schrägwalzen von metallischen Hohlkörpern auf Schrägwalzwerken

Publications (1)

Publication Number Publication Date
DE50107592D1 true DE50107592D1 (de) 2005-11-10

Family

ID=7642436

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10024246A Withdrawn DE10024246A1 (de) 2000-05-17 2000-05-17 Lochdorn zum Schrägwalzen von metallischen Hohlkörpern auf Schrägwalzwerken
DE50107592T Expired - Fee Related DE50107592D1 (de) 2000-05-17 2001-02-03 Lochdorn zum Schrägwalzen von metallischen Hohlkörpern auf Schrägwalzwerken

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10024246A Withdrawn DE10024246A1 (de) 2000-05-17 2000-05-17 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 (6)

* 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
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
DE10024246A1 (de) 2001-11-22
EP1155754A2 (de) 2001-11-21
ES2249331T3 (es) 2006-04-01
EP1155754B1 (de) 2005-10-05
ATE305827T1 (de) 2005-10-15
EP1155754A3 (de) 2004-02-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SMS SIEMAG AKTIENGESELLSCHAFT, 40237 DUESSELDO, DE

8339 Ceased/non-payment of the annual fee