FR2058083A5 - - Google Patents

Info

Publication number
FR2058083A5
FR2058083A5 FR7029984A FR7029984A FR2058083A5 FR 2058083 A5 FR2058083 A5 FR 2058083A5 FR 7029984 A FR7029984 A FR 7029984A FR 7029984 A FR7029984 A FR 7029984A FR 2058083 A5 FR2058083 A5 FR 2058083A5
Authority
FR
France
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
FR7029984A
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 FR2058083A5 publication Critical patent/FR2058083A5/fr
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
    • B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y10T29/49991—Combined with rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
FR7029984A 1969-08-18 1970-08-14 Expired FR2058083A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691942589 DE1942589A1 (de) 1969-08-18 1969-08-18 Verfahren zum Herstellen von Hohlkoerpern
US6264070A 1970-08-10 1970-08-10

Publications (1)

Publication Number Publication Date
FR2058083A5 true FR2058083A5 (fr) 1971-05-21

Family

ID=25757818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7029984A Expired FR2058083A5 (fr) 1969-08-18 1970-08-14

Country Status (5)

Country Link
US (1) US3673836A (fr)
AT (1) AT304416B (fr)
BE (1) BE754607A (fr)
DE (1) DE1942589A1 (fr)
FR (1) FR2058083A5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374974A1 (fr) * 1976-12-21 1978-07-21 Schloemann Siemag Ag Installation de laminage pour la fabrication de tubes sans soudure

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438395C1 (de) * 1984-10-19 1986-04-10 Ulrich Dr.-Ing. e.h. Dipl.-Ing. 4000 Düsseldorf Petersen Verfahren zum Herstellen nahtloser Stahlrohre grossen Durchmessers
FI77057C (fi) * 1987-03-26 1989-01-10 Outokumpu Oy Foerfarande foer framstaellning av roer, staenger och band.
IT1316715B1 (it) * 2000-03-03 2003-04-24 A M T Robotics S R L Procedimento per la realizzazione di tubi metallici e relativaapparecchiatura

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374974A1 (fr) * 1976-12-21 1978-07-21 Schloemann Siemag Ag Installation de laminage pour la fabrication de tubes sans soudure

Also Published As

Publication number Publication date
DE1942589A1 (de) 1971-03-11
AT304416B (de) 1973-01-10
US3673836A (en) 1972-07-04
BE754607A (fr) 1971-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse