IT8622667A0 - Treno di lminazione per la riduzione a stido di tubi. - Google Patents

Treno di lminazione per la riduzione a stido di tubi.

Info

Publication number
IT8622667A0
IT8622667A0 IT8622667A IT2266786A IT8622667A0 IT 8622667 A0 IT8622667 A0 IT 8622667A0 IT 8622667 A IT8622667 A IT 8622667A IT 2266786 A IT2266786 A IT 2266786A IT 8622667 A0 IT8622667 A0 IT 8622667A0
Authority
IT
Italy
Prior art keywords
lmination
train
reduction
pipe steps
pipe
Prior art date
Application number
IT8622667A
Other languages
English (en)
Other versions
IT1199754B (it
IT8622667A1 (it
Inventor
Helmut Eichholz
Hans Joachim Pehle
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 IT8622667A0 publication Critical patent/IT8622667A0/it
Publication of IT8622667A1 publication Critical patent/IT8622667A1/it
Application granted granted Critical
Publication of IT1199754B publication Critical patent/IT1199754B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
    • B21B35/02—Drives for metal-rolling mills, e.g. hydraulic drives for continuously-operating mills
    • B21B35/025—Drives for metal-rolling mills, e.g. hydraulic drives for continuously-operating mills for stretch-reducing of tubes
    • 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
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2263/00—Shape of product
    • B21B2263/20—End shape; fish tail; tongue
IT22667/86A 1986-01-17 1986-12-12 Treno di l'minazione per la riduzione a stiro di tubi IT1199754B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863601693 DE3601693A1 (de) 1986-01-17 1986-01-17 Walzstrasse zum streckreduzieren von rohren

Publications (3)

Publication Number Publication Date
IT8622667A0 true IT8622667A0 (it) 1986-12-12
IT8622667A1 IT8622667A1 (it) 1988-06-12
IT1199754B IT1199754B (it) 1988-12-30

Family

ID=6292307

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22667/86A IT1199754B (it) 1986-01-17 1986-12-12 Treno di l'minazione per la riduzione a stiro di tubi

Country Status (3)

Country Link
DE (1) DE3601693A1 (it)
FR (1) FR2593094B1 (it)
IT (1) IT1199754B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1237199B (it) * 1989-11-17 1993-05-26 Ettore Cernuschi Laminatoio riduttore a stiramento per tubi.
DE4446659C1 (de) * 1994-12-16 1996-07-25 Mannesmann Ag Arbeitsverfahren zur Herstellung von Rohren in einem Streckreduzierwalzwerk
DE19840864C1 (de) * 1998-08-31 1999-07-29 Mannesmann Ag Verfahren zur Minimierung verdickter Enden beim Walzen von Rohren in einem Streckreduzierwalzwerk
DE10157742C1 (de) * 2001-11-24 2003-06-18 Sms Meer Gmbh Verfahren zum Betreiben eines Streckreduzierwalzwerks und Streckreduzierwalzwerk

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1114792A (fr) * 1953-12-08 1956-04-17 Kocks Gmbh Friedrich Installation pour réduire les tubes sortant en continu d'un laminoir soudeur ou d'un appareil analogue
US3176543A (en) * 1962-06-15 1965-04-06 Beloit Corp Apparatus for driving paper making machines and the like
DE1652543A1 (de) * 1968-03-02 1972-02-03 Demag Ag Streckreduzierwalzwerk
US3595055A (en) * 1969-02-04 1971-07-27 Hans Heinrich Rohde Continuous rolling-mill train, particularly a rod mill
DE2229320A1 (de) * 1972-06-13 1974-01-03 Mannesmann Meer Ag Antrieb fuer streckreduzierwalzwerke
DE2347891C2 (de) * 1973-09-24 1983-04-21 Kocks Technik Gmbh & Co, 4010 Hilden Walzstraße zum Streckreduzieren von Rohren
DE3028210C2 (de) * 1980-07-25 1990-12-06 Kocks Technik Gmbh & Co, 4010 Hilden Walzstraße zum Streckreduzieren von Rohren
DE3517975A1 (de) * 1985-05-18 1986-11-20 Kocks Technik Gmbh & Co, 4010 Hilden Walzstrasse zum streckreduzieren von rohren

Also Published As

Publication number Publication date
IT1199754B (it) 1988-12-30
DE3601693C2 (it) 1991-02-14
FR2593094A1 (fr) 1987-07-24
FR2593094B1 (fr) 1988-12-09
DE3601693A1 (de) 1987-07-23
IT8622667A1 (it) 1988-06-12

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129