GR3014923T3 - Method of continuously drawing metal tubes. - Google Patents

Method of continuously drawing metal tubes.

Info

Publication number
GR3014923T3
GR3014923T3 GR950400187T GR950400187T GR3014923T3 GR 3014923 T3 GR3014923 T3 GR 3014923T3 GR 950400187 T GR950400187 T GR 950400187T GR 950400187 T GR950400187 T GR 950400187T GR 3014923 T3 GR3014923 T3 GR 3014923T3
Authority
GR
Greece
Prior art keywords
joints
metal tubes
strength
continuously drawing
drawing metal
Prior art date
Application number
GR950400187T
Other languages
English (en)
Inventor
Ulrich Dr-Ing Reiter
Theodor Ing Grad Niggemann
Peter Dipl-Ing Tietz
Georg Ing Grad Wischmeyer
Original Assignee
Kabelmetal 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 Kabelmetal Ag filed Critical Kabelmetal Ag
Publication of GR3014923T3 publication Critical patent/GR3014923T3/el

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
GR950400187T 1988-09-27 1995-02-01 Method of continuously drawing metal tubes. GR3014923T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3832714A DE3832714C2 (de) 1988-09-27 1988-09-27 Verfahren zum kontinuierlichen Ziehen von Metallrohren

Publications (1)

Publication Number Publication Date
GR3014923T3 true GR3014923T3 (en) 1995-05-31

Family

ID=6363773

Family Applications (1)

Application Number Title Priority Date Filing Date
GR950400187T GR3014923T3 (en) 1988-09-27 1995-02-01 Method of continuously drawing metal tubes.

Country Status (6)

Country Link
EP (1) EP0423378B1 (el)
AT (1) ATE116878T1 (el)
AU (1) AU618139B2 (el)
DE (1) DE3832714C2 (el)
ES (1) ES2065965T3 (el)
GR (1) GR3014923T3 (el)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10023479A1 (de) * 2000-05-10 2001-11-15 Sms Demag Ag Verfahren zum Herstellen von Rohren durch Ziehen über einen Stopfen
DE10151827A1 (de) * 2001-10-20 2003-04-30 Nexans Verfahren zur kontinuierlichen Herstellung eines längsnahtgeschweissten Metallrohres

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2122935A1 (en) * 1971-05-10 1972-11-23 Stahl- und Röhrenwerk Reisholz GmbH, 4000 Düsseldorf Continuous pipe drawing - using floating plug
PL86352B1 (el) * 1973-05-30 1976-05-31
NL8200731A (nl) * 1982-02-24 1983-09-16 Estel Demka B V Werkwijze voor het aaneenlassen van twee einden walsdraad op ringen.
DE3739730C1 (en) * 1987-11-24 1988-09-01 Klaus-Peter Dipl-Ing Uhlmann Method for drawing seamless metal tubes
DE3805838C2 (de) * 1987-11-24 1997-03-13 Km Europa Metal Ag Verfahren und Vorrichtung zum Ziehen von nahtlosen Metallrohren

Also Published As

Publication number Publication date
ATE116878T1 (de) 1995-01-15
AU618139B2 (en) 1991-12-12
DE3832714A1 (de) 1990-03-29
ES2065965T3 (es) 1995-03-01
EP0423378B1 (de) 1995-01-11
DE3832714C2 (de) 1998-07-16
AU4376389A (en) 1991-06-13
EP0423378A1 (de) 1991-04-24

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