GB8419597D0 - Production of hollow body - Google Patents

Production of hollow body

Info

Publication number
GB8419597D0
GB8419597D0 GB848419597A GB8419597A GB8419597D0 GB 8419597 D0 GB8419597 D0 GB 8419597D0 GB 848419597 A GB848419597 A GB 848419597A GB 8419597 A GB8419597 A GB 8419597A GB 8419597 D0 GB8419597 D0 GB 8419597D0
Authority
GB
United Kingdom
Prior art keywords
production
hollow body
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.)
Withdrawn
Application number
GB848419597A
Other versions
GB2144360A (en
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
Publication of GB8419597D0 publication Critical patent/GB8419597D0/en
Publication of GB2144360A publication Critical patent/GB2144360A/en
Withdrawn legal-status Critical Current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
    • B21B19/04—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
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/10—Piercing billets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Arc Welding In General (AREA)
GB08419597A 1983-08-02 1984-08-01 Production of hollow bodies Withdrawn GB2144360A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833328269 DE3328269A1 (en) 1983-08-02 1983-08-02 METHOD FOR PRODUCING A HOLLOW BODY

Publications (2)

Publication Number Publication Date
GB8419597D0 true GB8419597D0 (en) 1984-09-05
GB2144360A GB2144360A (en) 1985-03-06

Family

ID=6205834

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08419597A Withdrawn GB2144360A (en) 1983-08-02 1984-08-01 Production of hollow bodies

Country Status (5)

Country Link
JP (1) JPS6056407A (en)
DE (1) DE3328269A1 (en)
FR (1) FR2550114A1 (en)
GB (1) GB2144360A (en)
IT (1) IT1174638B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530343A1 (en) * 1985-08-24 1987-02-26 Kocks Technik HOLLOW ROLLING METHOD
CN101977703B (en) * 2008-03-31 2013-03-27 住友金属工业株式会社 Method of producing seamless metal tube and punch for use therein
DE102012107041B4 (en) 2012-08-01 2014-05-15 Benteler Deutschland Gmbh Method and device for producing a metallic hollow block from a metallic block
DE202023100646U1 (en) 2023-02-10 2023-03-03 GMT Gesellschaft für metallurgische Technologie- und Softwareentwicklung mbH Three-high cross-rolling mill for the manufacture of rotationally symmetrical long products in a single-stage rolling process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE100001C (en) *
DE257010C (en) *
FR1322166A (en) * 1961-12-29 1963-03-29 Fritz Marti & Fils New process for drilling slips in alloy or non-alloy steels by cold extrusion
DE1302427B (en) * 1963-07-04 1972-05-04 Calmes, Jean-Paul, Mont-sur-Lausanne (Schweiz) Process for the production of a cylindrical hollow body by press hole rolling
US3633063A (en) * 1967-02-08 1972-01-04 Ibigawa Electric Ind Co Ltd Successively joinable carbon electrode for gouging metallic articles
DE2635342C2 (en) * 1976-08-03 1981-09-24 Mannesmann AG, 4000 Düsseldorf Press for hot punching a metal block
US4103530A (en) * 1977-04-18 1978-08-01 Aetna-Standard Engineering Company Self-centering punch for billet centering machine or the like

Also Published As

Publication number Publication date
GB2144360A (en) 1985-03-06
JPS6056407A (en) 1985-04-02
IT1174638B (en) 1987-07-01
FR2550114A1 (en) 1985-02-08
IT8422213A0 (en) 1984-08-02
DE3328269A1 (en) 1985-02-21

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)