IT1166978B - Calibratura per i cilindri con superficie mantellare simile ad iperbole - Google Patents

Calibratura per i cilindri con superficie mantellare simile ad iperbole

Info

Publication number
IT1166978B
IT1166978B IT23096/83A IT2309683A IT1166978B IT 1166978 B IT1166978 B IT 1166978B IT 23096/83 A IT23096/83 A IT 23096/83A IT 2309683 A IT2309683 A IT 2309683A IT 1166978 B IT1166978 B IT 1166978B
Authority
IT
Italy
Prior art keywords
hyperboles
calibration
cylinders
mantle surface
surface similar
Prior art date
Application number
IT23096/83A
Other languages
English (en)
Other versions
IT8323096A0 (it
IT8323096A1 (it
Inventor
Karl Heinz Brensing
Rolf Kummerling
Manfred Bellmann
Walter Knauf
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 IT8323096A0 publication Critical patent/IT8323096A0/it
Publication of IT8323096A1 publication Critical patent/IT8323096A1/it
Application granted granted Critical
Publication of IT1166978B publication Critical patent/IT1166978B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Metal Rolling (AREA)
  • Steroid Compounds (AREA)
IT23096/83A 1982-10-01 1983-09-30 Calibratura per i cilindri con superficie mantellare simile ad iperbole IT1166978B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823236893 DE3236893A1 (de) 1982-10-01 1982-10-01 Kalibrierung fuer die walzen mit hyperbelaehnlicher mantelflaeche

Publications (3)

Publication Number Publication Date
IT8323096A0 IT8323096A0 (it) 1983-09-30
IT8323096A1 IT8323096A1 (it) 1985-03-30
IT1166978B true IT1166978B (it) 1987-05-06

Family

ID=6175013

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23096/83A IT1166978B (it) 1982-10-01 1983-09-30 Calibratura per i cilindri con superficie mantellare simile ad iperbole

Country Status (4)

Country Link
DE (1) DE3236893A1 (it)
FR (1) FR2533843B1 (it)
GB (1) GB2128120A (it)
IT (1) IT1166978B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710193C1 (de) * 1987-03-27 1988-05-19 Mannesmann Ag Verfahren zum Herstellen nahtloser Rohre ueber 200 mm Durchmesser und Vorrichtung zur Durchfuehrung des Verfahrens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB208285A (en) * 1922-10-09 1923-12-20 Ralph Charles Stiefel Process and apparatus for the manufacture of metal tubes
FR680264A (fr) * 1929-01-07 1930-04-28 Commande de cylindres à came pour cylindres lamineurs inclinés
FR678069A (fr) * 1929-03-23 1930-03-18 Demag Ag Laminoir pour l'élargissement des tuyaux
BE387391A (it) * 1931-04-29
US2164724A (en) * 1936-07-25 1939-07-04 Severin Jose Rolling mill for enlarging hollow bodies
BE568981A (it) * 1957-07-13

Also Published As

Publication number Publication date
DE3236893A1 (de) 1984-04-05
GB2128120A (en) 1984-04-26
GB8326233D0 (en) 1983-11-02
FR2533843B1 (fr) 1987-05-07
FR2533843A1 (fr) 1984-04-06
IT8323096A0 (it) 1983-09-30
IT8323096A1 (it) 1985-03-30

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