ATE36127T1 - Verfahren zum ziehen eines nahtlosen metallrohres. - Google Patents

Verfahren zum ziehen eines nahtlosen metallrohres.

Info

Publication number
ATE36127T1
ATE36127T1 AT84116298T AT84116298T ATE36127T1 AT E36127 T1 ATE36127 T1 AT E36127T1 AT 84116298 T AT84116298 T AT 84116298T AT 84116298 T AT84116298 T AT 84116298T AT E36127 T1 ATE36127 T1 AT E36127T1
Authority
AT
Austria
Prior art keywords
metal tube
tube
drawing dies
dies
successively arranged
Prior art date
Application number
AT84116298T
Other languages
English (en)
Inventor
Klaus Peter Dipl-Ing Uhlmann
Original Assignee
Schumag 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 Schumag Ag filed Critical Schumag Ag
Application granted granted Critical
Publication of ATE36127T1 publication Critical patent/ATE36127T1/de

Links

Classifications

    • 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
    • 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
    • B21C5/00—Pointing; Push-pointing
    • 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
    • B21C5/00—Pointing; Push-pointing
    • B21C5/003—Pointing; Push-pointing of hollow material, e.g. tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
AT84116298T 1984-02-17 1984-12-24 Verfahren zum ziehen eines nahtlosen metallrohres. ATE36127T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843405641 DE3405641A1 (de) 1984-02-17 1984-02-17 Verfahren zum ziehen eines nahtlosen metallrohres
EP84116298A EP0153495B1 (de) 1984-02-17 1984-12-24 Verfahren zum Ziehen eines nahtlosen Metallrohres

Publications (1)

Publication Number Publication Date
ATE36127T1 true ATE36127T1 (de) 1988-08-15

Family

ID=6227955

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84116298T ATE36127T1 (de) 1984-02-17 1984-12-24 Verfahren zum ziehen eines nahtlosen metallrohres.

Country Status (3)

Country Link
EP (1) EP0153495B1 (de)
AT (1) ATE36127T1 (de)
DE (2) DE3405641A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634229C1 (en) * 1986-10-08 1987-12-17 Rudolf Bueltmann Device for grasping a tube to be drawn
DE3872231D1 (de) * 1988-08-03 1992-07-23 Schumag Ag Verfahren zum geradeausziehen von rohren und einrichtung zur durchfuehrung des verfahrens.
DE4328002C1 (de) * 1993-08-20 1994-08-04 Schumag Ag Verfahren zur Vorbereitung eines dickwandigen Rohrrohlings für einen nachfolgenden Kaskadenzug
CN1045910C (zh) * 1993-11-10 1999-10-27 上海异型钢管股份有限公司 整体型路灯杆用金属锥形管拔制制造方法
DE19612991A1 (de) * 1996-03-22 1997-10-02 Mannesmann Ag Ziehstopfen für Rohrziehmaschinen
IT1310796B1 (it) * 1999-12-20 2002-02-22 Danieli Ct Maskin Spa Procedimento ed impianto per la trafilatura a freddo di tubi metallici
IT201700023064A1 (it) * 2017-03-01 2018-09-01 Danieli Off Mecc Laminatoio per la laminazione di elementi astiformi cavi o comunque concavi
CN117718347B (zh) * 2023-12-20 2024-06-14 四川万圣通精密机械制造有限公司 一种冷拔机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623385C2 (de) * 1976-05-25 1984-03-15 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Verfahren zum Einbringen von Dornen in eine zu ziehende Rohrlänge
DE2635615C2 (de) * 1976-08-07 1983-08-25 Otto 3167 Burgdorf Uhlmann Abzugsvorrichtung für aus einer Ziehmatrize austretende metallische Rohre
DE2653784A1 (de) * 1976-11-26 1978-06-01 Kabel Metallwerke Ghh Verfahren und vorrichtung zum ziehen von rohren

Also Published As

Publication number Publication date
DE3405641C2 (de) 1991-07-25
EP0153495A2 (de) 1985-09-04
EP0153495A3 (en) 1986-02-12
DE3405641A1 (de) 1985-08-22
DE3473123D1 (en) 1988-09-08
EP0153495B1 (de) 1988-08-03

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Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time