DE3573540D1 - Cross-rolling mill - Google Patents

Cross-rolling mill

Info

Publication number
DE3573540D1
DE3573540D1 DE8585730071T DE3573540T DE3573540D1 DE 3573540 D1 DE3573540 D1 DE 3573540D1 DE 8585730071 T DE8585730071 T DE 8585730071T DE 3573540 T DE3573540 T DE 3573540T DE 3573540 D1 DE3573540 D1 DE 3573540D1
Authority
DE
Germany
Prior art keywords
cross
rolling mill
mill
rolling
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
Application number
DE8585730071T
Other languages
German (de)
Inventor
Wilhelm Nickel
Klaus-P Dipl Ing Schirmag
Engelbert Mailander
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.)
Vodafone GmbH
Original Assignee
Mannesmann 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 Mannesmann AG filed Critical Mannesmann AG
Application granted granted Critical
Publication of DE3573540D1 publication Critical patent/DE3573540D1/en
Expired legal-status Critical Current

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
    • B21B19/06—Rolling hollow basic material, e.g. Assel mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
DE8585730071T 1985-02-18 1985-05-17 Cross-rolling mill Expired DE3573540D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP85730025 1985-02-18

Publications (1)

Publication Number Publication Date
DE3573540D1 true DE3573540D1 (en) 1989-11-16

Family

ID=8194608

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585730071T Expired DE3573540D1 (en) 1985-02-18 1985-05-17 Cross-rolling mill

Country Status (2)

Country Link
EP (1) EP0204878B1 (en)
DE (1) DE3573540D1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4007406C2 (en) * 1990-03-06 1994-01-20 Mannesmann Ag Process for the production of medium and thin-walled seamless pipes and rolling device for carrying out the process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8244C (en) * A. LONGSDON in London Drafting system for the production of bodies of revolution and helically formed bodies
DE846384C (en) * 1941-05-24 1952-08-11 Demag Ag Angled rolling mill with three or more rolls for the production of seamless tubes
FR1475645A (en) * 1965-07-23 1967-04-07 Vallourec New tube rolling mill and process used for the implementation of this rolling mill
DE2264391A1 (en) * 1972-04-20 1973-11-15 Mannesmann Meer Ag Cross rolling mill - esp with three-rolls for economy of operation and maintenance
DE2827727C2 (en) * 1978-06-22 1980-08-28 Mannesmann Ag, 4000 Duesseldorf Device for changing the roll pitch on a three-roll piercing mill

Also Published As

Publication number Publication date
EP0204878A3 (en) 1987-08-05
EP0204878B1 (en) 1989-10-11
EP0204878A2 (en) 1986-12-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee