ES2010205B3 - Dispositivo de estirado para tubos con pared extrema abovedada. - Google Patents

Dispositivo de estirado para tubos con pared extrema abovedada.

Info

Publication number
ES2010205B3
ES2010205B3 ES87108656T ES87108656T ES2010205B3 ES 2010205 B3 ES2010205 B3 ES 2010205B3 ES 87108656 T ES87108656 T ES 87108656T ES 87108656 T ES87108656 T ES 87108656T ES 2010205 B3 ES2010205 B3 ES 2010205B3
Authority
ES
Spain
Prior art keywords
rod
stopper
tube
tubes
extreme
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
ES87108656T
Other languages
English (en)
Inventor
Rudolf Bultmann
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of ES2010205B3 publication Critical patent/ES2010205B3/es
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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing
    • B21C3/16—Mandrels; Mounting or adjusting same

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Buffer Packaging (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Vehicle Body Suspensions (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

LA INVENCION EN CUESTION TIENE UNA CABEZA (16) QUE ESTA EN CONTACTO CON LA CURVATURA INFERIOR DEL TUBO (11) Y TIENE SU CONTINUACION EN UNA PALANCA (22) SITUADA DENTRO DE UN TUBO GUIA (23) AL QUE ESTA UNIDO EL MOLDE DE ESTIRAMIENTO (20). PARA QUE LA DISPOSICION PUEDA RETROCEDER ESTAN PREVISTAS RUEDAS DE TRANSPORTE (24) QUE SE PUEDEN MOVER PERPENDICULARMENTE Y QUE ACTUAN DIRECTAMENTE SOBRE LA PALANCA (22) A TRAVES DE ABERTURAS DEL TUBO GUIA.
ES87108656T 1986-08-02 1987-06-16 Dispositivo de estirado para tubos con pared extrema abovedada. Expired ES2010205B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3626235A DE3626235C1 (de) 1986-08-02 1986-08-02 Ziehvorrichtung fuer Rohre mit endseitig gewoelbter Rohrwand

Publications (1)

Publication Number Publication Date
ES2010205B3 true ES2010205B3 (es) 1989-11-01

Family

ID=6306578

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87108656T Expired ES2010205B3 (es) 1986-08-02 1987-06-16 Dispositivo de estirado para tubos con pared extrema abovedada.

Country Status (4)

Country Link
EP (1) EP0255590B1 (es)
AT (1) ATE45519T1 (es)
DE (1) DE3626235C1 (es)
ES (1) ES2010205B3 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI430856B (zh) 2006-12-14 2014-03-21 Cta Technolgoy Proprietary Ltd 多管道銅管的製造方法及製造設備
DE102010022123C5 (de) * 2010-05-20 2023-03-02 Leonhard Kurz Stiftung & Co. Kg Sicherheitselement
CN107188394B (zh) * 2017-07-25 2019-12-10 成都光明派特贵金属有限公司 玻璃出料管拉拔模组、玻璃出料管制造方法及玻璃出料管
CN112024624A (zh) * 2020-07-22 2020-12-04 无锡科拓精密合金有限公司 一种内壁高光洁度无缝钢管的冷拔加工方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE569686C (de) * 1927-12-22 1933-02-06 Ver Deutsche Metallwerke Ag Verfahren zur Herstellung von Rohren durch Ziehen auf einem Dorn
CH394996A (de) * 1961-09-02 1965-07-15 Kieserling & Albrecht Verfahren zum Ziehen von Rohren, insbesondere von dünnwandigen Rohren aus Nichteisenmetallen, über Stopfen in mehreren aufeinanderfolgenden Zügen und Ziehbank zur Durchführung des Verfahrens
DE1602313A1 (de) * 1967-08-09 1970-08-06 Mannesmann Meer Ag Ziehen von grossen Rohren mit Fremdangel
DE3215717A1 (de) * 1982-04-28 1983-11-03 Bültmann KG, 5982 Neuenrade Rohr-ziehvorrichtung

Also Published As

Publication number Publication date
EP0255590A2 (de) 1988-02-10
EP0255590B1 (de) 1989-08-16
EP0255590A3 (en) 1988-04-20
ATE45519T1 (de) 1989-09-15
DE3626235C1 (de) 1987-11-26

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