ES8200245A1 - Banco de estirado de mandriles para estirar tubos - Google Patents

Banco de estirado de mandriles para estirar tubos

Info

Publication number
ES8200245A1
ES8200245A1 ES497483A ES497483A ES8200245A1 ES 8200245 A1 ES8200245 A1 ES 8200245A1 ES 497483 A ES497483 A ES 497483A ES 497483 A ES497483 A ES 497483A ES 8200245 A1 ES8200245 A1 ES 8200245A1
Authority
ES
Spain
Prior art keywords
core
die
rod
rods
pipe stretching
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
ES497483A
Other languages
English (en)
Other versions
ES497483A0 (es
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.)
Benteler Deutschland GmbH
Original Assignee
Benteler Deutschland GmbH
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 Benteler Deutschland GmbH filed Critical Benteler Deutschland GmbH
Publication of ES8200245A1 publication Critical patent/ES8200245A1/es
Publication of ES497483A0 publication Critical patent/ES497483A0/es
Granted 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
    • B21C1/34—Guiding or supporting the material or 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)

Abstract

BARRA DE ESTIRADO CON MANDRIL, PARA TUBOS. SE PRETENDE CONSEGUIR MAYOR PRECISION DIMENSIONAL, PROPIEDADES Y CUALIDADES DEL TUBO ESTIRADO, ASI COMO MANTENER LA VELOCIDAD DE ESTIRADO Y AUMENTAR LA PRODUCCION. EL BANCO DE ESTIRADO (1) TIENE UNA TENAZA DE ESTIRADO (6), PARA AGARRAR E EXTREMO DEL TUBO (4), DESPLAZABLE MEDIANTE UN CARRO (5) SOBRE UN LECHO; TAMBIEN TIENE UNA MATRIZ DE ESTIRADO (3) Y UN MANDRIL O MACHO QUE SE POSICIONA EN LA MATRIZ Y SE FIJA A UNA BARRA DE MANDRIL (9). ESTA BARRA EN EL OTRO EXTREMO VA UNIDA A UN APOYO DE BARRA ESTACIONARIO, QUE RODEA A UN CILINDRO DE EMPUJE (13) Y ADEMAS VA TAMBIEN UNIDA A OTRO APOYO DESPLAZABLE CON LA BARRA EN DIRECCION DEL EJE GEOMETRICO DE ESTA, ENTRE EL APOYO FIJO Y EL MANDRIL. PARA ESTIRAR TUBOS DE ACERO Y DE METALES NO FERREOS, SIN COSTURA O SOLDADOS.
ES497483A 1979-12-07 1980-12-05 Banco de estirado de mandriles para estirar tubos Granted ES497483A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792949222 DE2949222A1 (de) 1979-12-07 1979-12-07 Stopfenziehbank

Publications (2)

Publication Number Publication Date
ES8200245A1 true ES8200245A1 (es) 1981-10-16
ES497483A0 ES497483A0 (es) 1981-10-16

Family

ID=6087810

Family Applications (2)

Application Number Title Priority Date Filing Date
ES497483A Granted ES497483A0 (es) 1979-12-07 1980-12-05 Banco de estirado de mandriles para estirar tubos
ES498751A Granted ES498751A0 (es) 1979-12-07 1981-01-23 Procedimiento de estirado por mandriles para estirar tubos

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES498751A Granted ES498751A0 (es) 1979-12-07 1981-01-23 Procedimiento de estirado por mandriles para estirar tubos

Country Status (4)

Country Link
DE (1) DE2949222A1 (es)
ES (2) ES497483A0 (es)
FR (1) FR2471228B1 (es)
SE (1) SE446694B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113198861B (zh) * 2021-04-24 2022-10-04 天津市盈隆无缝钢管工贸有限公司 一种用于无缝钢管生产的高效型冷拔机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE448727C (de) * 1927-08-29 Heckmann Akt Ges C Vorrichtung zum Einbringen des Ziehdorns in ein zu ziehendes Rohr
US431041A (en) * 1890-07-01 Machine for making tubes
US600013A (en) * 1898-03-01 Tube-drawing machine
FR328361A (fr) * 1903-01-08 1903-07-09 Thomas Budworth Sharp Appareil perfectionné pour la fabrication des tubes en acier, en cuivre et autres métaux
FR472124A (fr) * 1913-05-13 1914-11-24 Josef Bachem Dispositif pour le tréfilage des tuyaux
US1841350A (en) * 1930-09-29 1932-01-12 Nat Electric Prod Corp Tube drawing machine
DE697552C (de) * 1935-09-07 1940-10-16 Adolf Kreuser G M B H Stossdornunterstuetzung fuer liegende Rohrstossbaenke
DE896633C (de) * 1939-05-04 1953-11-12 Westdeutsche Mannesmannroehren Dornfuehrung fuer Rohrstossbaenke

Also Published As

Publication number Publication date
FR2471228A1 (fr) 1981-06-19
ES497483A0 (es) 1981-10-16
ES8200577A1 (es) 1981-11-01
DE2949222A1 (de) 1981-06-11
SE8008506L (sv) 1981-06-08
FR2471228B1 (fr) 1986-04-11
ES498751A0 (es) 1981-11-01
DE2949222C2 (es) 1987-07-30
SE446694B (sv) 1986-10-06

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506