IT8020630A0 - OBLIQUE ROLLING MILL WITH ROTARY CYLINDERS WITH SATELLITE DRIVE DEVICE. - Google Patents

OBLIQUE ROLLING MILL WITH ROTARY CYLINDERS WITH SATELLITE DRIVE DEVICE.

Info

Publication number
IT8020630A0
IT8020630A0 IT8020630A IT2063080A IT8020630A0 IT 8020630 A0 IT8020630 A0 IT 8020630A0 IT 8020630 A IT8020630 A IT 8020630A IT 2063080 A IT2063080 A IT 2063080A IT 8020630 A0 IT8020630 A0 IT 8020630A0
Authority
IT
Italy
Prior art keywords
drive device
rolling mill
rotary cylinders
oblique rolling
satellite drive
Prior art date
Application number
IT8020630A
Other languages
Italian (it)
Other versions
IT1130049B (en
Inventor
Bretschneider Erich
Original Assignee
Schloemann Siemag 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 Schloemann Siemag Ag filed Critical Schloemann Siemag Ag
Publication of IT8020630A0 publication Critical patent/IT8020630A0/en
Application granted granted Critical
Publication of IT1130049B publication Critical patent/IT1130049B/en

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
IT20630/80A 1979-03-16 1980-03-14 OBLIQUE ROLLING MACHINE WITH ROTATING CYLINDERS WITH SATELLITE DRIVE DEVICE IT1130049B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792910445 DE2910445A1 (en) 1979-03-16 1979-03-16 Planetary skew rolling mill for mfg. tube from hollow ingots - where ingot is driven over stationary conical mandrel so tube has larger external dia than ingot

Publications (2)

Publication Number Publication Date
IT8020630A0 true IT8020630A0 (en) 1980-03-14
IT1130049B IT1130049B (en) 1986-06-11

Family

ID=6065628

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20630/80A IT1130049B (en) 1979-03-16 1980-03-14 OBLIQUE ROLLING MACHINE WITH ROTATING CYLINDERS WITH SATELLITE DRIVE DEVICE

Country Status (3)

Country Link
JP (1) JPS55126308A (en)
DE (1) DE2910445A1 (en)
IT (1) IT1130049B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5886914A (en) * 1981-11-18 1983-05-24 Kubota Ltd Composite roll
JPS59147702A (en) * 1983-02-10 1984-08-24 Sumitomo Metal Ind Ltd Manufacture of metallic material with circular cross section
AU564031B2 (en) * 1982-06-30 1987-07-30 Sumitomo Metal Industries Ltd. Manufacturing hollow rods
AU562483B2 (en) * 1982-06-30 1987-06-11 Sumitomo Metal Industries Ltd. Reduction rolling to produce circular bar material
PL139099B1 (en) * 1982-11-25 1986-12-31 Akad Gorniczo Hutnicza Method of reducing thickness of pipe wall and rolling mill therefor

Also Published As

Publication number Publication date
IT1130049B (en) 1986-06-11
DE2910445A1 (en) 1980-09-18
JPS55126308A (en) 1980-09-30

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