IT1163885B - ENTRY SIDE OF A ROLLING MACHINE FOR CONTINUOUS TYPE PIPES OPERATING WITH THE SPEED SPEED CONTROL - Google Patents

ENTRY SIDE OF A ROLLING MACHINE FOR CONTINUOUS TYPE PIPES OPERATING WITH THE SPEED SPEED CONTROL

Info

Publication number
IT1163885B
IT1163885B IT22512/83A IT2251283A IT1163885B IT 1163885 B IT1163885 B IT 1163885B IT 22512/83 A IT22512/83 A IT 22512/83A IT 2251283 A IT2251283 A IT 2251283A IT 1163885 B IT1163885 B IT 1163885B
Authority
IT
Italy
Prior art keywords
speed
rolling machine
entry side
continuous type
type pipes
Prior art date
Application number
IT22512/83A
Other languages
Italian (it)
Other versions
IT8322512A0 (en
Inventor
Alfred Lampe
Hermann Josef Frentzen
Manfred Hien
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 IT8322512A0 publication Critical patent/IT8322512A0/en
Application granted granted Critical
Publication of IT1163885B publication Critical patent/IT1163885B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
    • B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process
    • 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
IT22512/83A 1982-08-18 1983-08-11 ENTRY SIDE OF A ROLLING MACHINE FOR CONTINUOUS TYPE PIPES OPERATING WITH THE SPEED SPEED CONTROL IT1163885B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823231071 DE3231071A1 (en) 1982-08-18 1982-08-18 Entry side of a continuous tube-rolling mill operating with a controlled mandrel bar speed

Publications (2)

Publication Number Publication Date
IT8322512A0 IT8322512A0 (en) 1983-08-11
IT1163885B true IT1163885B (en) 1987-04-08

Family

ID=6171361

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22512/83A IT1163885B (en) 1982-08-18 1983-08-11 ENTRY SIDE OF A ROLLING MACHINE FOR CONTINUOUS TYPE PIPES OPERATING WITH THE SPEED SPEED CONTROL

Country Status (5)

Country Link
JP (1) JPS5947005A (en)
DE (1) DE3231071A1 (en)
FR (1) FR2531881B1 (en)
IT (1) IT1163885B (en)
SU (1) SU1313335A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604929B1 (en) * 1986-10-14 1988-12-02 Vallourec QUICK LOCKING DEVICE FOR HOLDING A ROTATING CHUCK
US20170165729A1 (en) * 2014-07-31 2017-06-15 Sms Innse S.P.A. Compact plant for rolling seamless tubes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392565A (en) * 1965-02-15 1968-07-16 Blaw Knox Co Manufacture of seamless tubing
DE2750637A1 (en) * 1977-11-09 1979-05-10 Mannesmann Ag Seamless tube prodn. - using long mandrel advancing together with tube at thirty per-cent of tube advancing speed
IT1110926B (en) * 1979-02-07 1986-01-13 Innocenti Santeustacchio Spa METHOD AND EQUIPMENT FOR CONTROL OF SPINDLE MOVEMENT IN A CONTINUOUS SPINDLE WITH HOLDED SPINDLE

Also Published As

Publication number Publication date
IT8322512A0 (en) 1983-08-11
DE3231071A1 (en) 1984-03-08
DE3231071C2 (en) 1987-01-15
JPS5947005A (en) 1984-03-16
FR2531881B1 (en) 1987-05-29
JPH0311846B2 (en) 1991-02-18
SU1313335A3 (en) 1987-05-23
FR2531881A1 (en) 1984-02-24

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