DE3473123D1 - Method of drawing a seamless metal tube - Google Patents

Method of drawing a seamless metal tube

Info

Publication number
DE3473123D1
DE3473123D1 DE8484116298T DE3473123T DE3473123D1 DE 3473123 D1 DE3473123 D1 DE 3473123D1 DE 8484116298 T DE8484116298 T DE 8484116298T DE 3473123 T DE3473123 T DE 3473123T DE 3473123 D1 DE3473123 D1 DE 3473123D1
Authority
DE
Germany
Prior art keywords
metal tube
tube
drawing dies
dies
successively arranged
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8484116298T
Other languages
English (en)
Inventor
Klaus Peter Dipl Ing Uhlmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schumag AG
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
Priority to DE8484116298T priority Critical patent/DE3473123D1/de
Application granted granted Critical
Publication of DE3473123D1 publication Critical patent/DE3473123D1/de
Expired legal-status Critical Current

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)
DE8484116298T 1984-02-17 1984-12-24 Method of drawing a seamless metal tube Expired DE3473123D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8484116298T DE3473123D1 (en) 1984-02-17 1984-12-24 Method of drawing a seamless metal tube

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
DE8484116298T DE3473123D1 (en) 1984-02-17 1984-12-24 Method of drawing a seamless metal tube

Publications (1)

Publication Number Publication Date
DE3473123D1 true DE3473123D1 (en) 1988-09-08

Family

ID=6227955

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19843405641 Granted DE3405641A1 (de) 1984-02-17 1984-02-17 Verfahren zum ziehen eines nahtlosen metallrohres
DE8484116298T Expired DE3473123D1 (en) 1984-02-17 1984-12-24 Method of drawing a seamless metal tube

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19843405641 Granted DE3405641A1 (de) 1984-02-17 1984-02-17 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
ATE36127T1 (de) 1988-08-15
EP0153495A2 (de) 1985-09-04
EP0153495A3 (en) 1986-02-12
DE3405641A1 (de) 1985-08-22
EP0153495B1 (de) 1988-08-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition