BR8403518A - Aparelho e processo para extrudar um tubo tendo uma passagem longitudinal descentrada no mesmo - Google Patents

Aparelho e processo para extrudar um tubo tendo uma passagem longitudinal descentrada no mesmo

Info

Publication number
BR8403518A
BR8403518A BR8403518A BR8403518A BR8403518A BR 8403518 A BR8403518 A BR 8403518A BR 8403518 A BR8403518 A BR 8403518A BR 8403518 A BR8403518 A BR 8403518A BR 8403518 A BR8403518 A BR 8403518A
Authority
BR
Brazil
Prior art keywords
decentrated
extrude
tube
same
longitudinal passage
Prior art date
Application number
BR8403518A
Other languages
English (en)
Inventor
Robert Lorne Hilts
Olen Ray Long
Original Assignee
Otis Eng Co
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 Otis Eng Co filed Critical Otis Eng Co
Publication of BR8403518A publication Critical patent/BR8403518A/pt

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
    • B21C25/00—Profiling tools for metal extruding
    • B21C25/04—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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, bars, tubes
    • B21C23/085—Making tubes
    • 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
    • B21C25/00—Profiling tools for metal extruding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Hydrogenated Pyridines (AREA)
BR8403518A 1983-07-14 1984-07-13 Aparelho e processo para extrudar um tubo tendo uma passagem longitudinal descentrada no mesmo BR8403518A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51375583A 1983-07-14 1983-07-14

Publications (1)

Publication Number Publication Date
BR8403518A true BR8403518A (pt) 1985-06-25

Family

ID=24044559

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8403518A BR8403518A (pt) 1983-07-14 1984-07-13 Aparelho e processo para extrudar um tubo tendo uma passagem longitudinal descentrada no mesmo

Country Status (7)

Country Link
JP (1) JPS6040612A (pt)
AU (1) AU556792B2 (pt)
BR (1) BR8403518A (pt)
DE (1) DE3424489A1 (pt)
FR (1) FR2548931A1 (pt)
GB (1) GB2143454B (pt)
NO (1) NO842877L (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4337785A (en) * 1984-12-04 1986-06-12 Otis Engineering Corp. Extruding tubular members with off-centre bores
JPS62263823A (ja) * 1986-05-12 1987-11-16 Showa Alum Corp 扁心半中空押出材の製造方法
TW507028B (en) 1999-02-12 2002-10-21 Asahi Chemical Ind A moisture-absorbable synthetic fiber with an improved moisture-release property
GB2370331B (en) * 2000-12-22 2005-06-22 Glynwed Pipe Systems Ltd Improvements in and relating to the manufacture of pipe fittings
CN110388179B (zh) * 2019-07-22 2020-12-22 西南石油大学 一种推靠式旋转导向工具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR392058A (fr) * 1907-10-04 1908-11-17 Samuel Sanders Procédé et appareil pour refouler les métaux et alliages chauffés
DE568871C (de) * 1931-03-14 1933-01-25 Ver Deutsche Metallwerke Ag Strangpresse
US3241346A (en) * 1964-05-18 1966-03-22 Joseph H Doss Method of extruding, using a self-adjusting mandrel
DE2037287A1 (en) * 1970-07-28 1972-02-03 Kabel Metallwerke Ghh Extrusion press tooling - with asymmetrical mandrel arrangement
FR2314781A1 (fr) * 1975-06-16 1977-01-14 Kazimierzak Bohumil Support de l'aiguille pour le filage sur nez d'aiguille

Also Published As

Publication number Publication date
JPS6040612A (ja) 1985-03-04
GB8414410D0 (en) 1984-07-11
GB2143454A (en) 1985-02-13
AU2901784A (en) 1985-01-17
AU556792B2 (en) 1986-11-20
NO842877L (no) 1985-01-15
FR2548931A1 (fr) 1985-01-18
GB2143454B (en) 1986-11-12
DE3424489A1 (de) 1985-01-24

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