BE342654A - - Google Patents

Info

Publication number
BE342654A
BE342654A BE342654DA BE342654A BE 342654 A BE342654 A BE 342654A BE 342654D A BE342654D A BE 342654DA BE 342654 A BE342654 A BE 342654A
Authority
BE
Belgium
Application number
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.)
Publication of BE342654A publication Critical patent/BE342654A/xx

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
    • B21B19/08—Enlarging tube diameter
    • 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
    • B21B25/02—Guides, supports, or abutments for mandrels, e.g. carriages or steadiers; Adjusting devices for mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Control Of Metal Rolling (AREA)
BE342654D 1927-06-30 BE342654A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1743427A GB299741A (en) 1927-06-30 1927-06-30 Improvements in tube-expanders

Publications (1)

Publication Number Publication Date
BE342654A true BE342654A (xx)

Family

ID=10095113

Family Applications (1)

Application Number Title Priority Date Filing Date
BE342654D BE342654A (xx) 1927-06-30

Country Status (4)

Country Link
BE (1) BE342654A (xx)
DE (2) DE574626C (xx)
FR (1) FR636849A (xx)
GB (1) GB299741A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1115288B (it) * 1977-05-05 1986-02-03 Innocenti Santeustacchio Spa Dispositivo per mandrino in laminatoi continui a mandrino trattenuto
FR2455927A1 (fr) * 1979-05-07 1980-12-05 Vallourec Fabrication de tubes sans soudure a fort rapport diametre-epaisseur
DE4428530C5 (de) * 1994-08-12 2005-11-10 Kocks Technik Gmbh & Co. Kg Verfahren und Walzgerüst zum Schrägwalzen von Rohren
ITMI20081012A1 (it) 2008-06-03 2009-12-04 Danieli Off Mecc Laminatoio del tipo espansore rotante, per corpi tubolari, con sistema di stabilizzazione della punta
CN109396192B (zh) * 2018-11-20 2023-08-29 北京京诚瑞信长材工程技术有限公司 定心机

Also Published As

Publication number Publication date
FR636849A (fr) 1928-04-17
DE576168C (de) 1933-05-08
DE574626C (de) 1933-04-18
GB299741A (en) 1928-10-30

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