GB8414410D0 - Extruding tubes with off-centre bores - Google Patents

Extruding tubes with off-centre bores

Info

Publication number
GB8414410D0
GB8414410D0 GB848414410A GB8414410A GB8414410D0 GB 8414410 D0 GB8414410 D0 GB 8414410D0 GB 848414410 A GB848414410 A GB 848414410A GB 8414410 A GB8414410 A GB 8414410A GB 8414410 D0 GB8414410 D0 GB 8414410D0
Authority
GB
United Kingdom
Prior art keywords
centre bores
extruding tubes
extruding
tubes
bores
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.)
Granted
Application number
GB848414410A
Other versions
GB2143454A (en
GB2143454B (en
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.)
Otis Engineering Corp
Original Assignee
Otis Engineering Corp
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 Engineering Corp filed Critical Otis Engineering Corp
Publication of GB8414410D0 publication Critical patent/GB8414410D0/en
Publication of GB2143454A publication Critical patent/GB2143454A/en
Application granted granted Critical
Publication of GB2143454B publication Critical patent/GB2143454B/en
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
    • 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)
GB08414410A 1983-07-14 1984-06-06 Apparatus and methods for extruding tubes with off-center bores Expired GB2143454B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8414410D0 true GB8414410D0 (en) 1984-07-11
GB2143454A GB2143454A (en) 1985-02-13
GB2143454B GB2143454B (en) 1986-11-12

Family

ID=24044559

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08414410A Expired GB2143454B (en) 1983-07-14 1984-06-06 Apparatus and methods for extruding tubes with off-center bores

Country Status (7)

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

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 (en) * 1986-05-12 1987-11-16 Showa Alum Corp Manufacture of excentric semi-hollow extruded material
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 (en) * 2019-07-22 2020-12-22 西南石油大学 Push-leaning type rotary guiding tool

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR392058A (en) * 1907-10-04 1908-11-17 Samuel Sanders Method and apparatus for upsetting heated metals and alloys
DE568871C (en) * 1931-03-14 1933-01-25 Ver Deutsche Metallwerke Ag Extrusion press
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 (en) * 1975-06-16 1977-01-14 Kazimierzak Bohumil Extruder die for plastics extrusions - has support ring to distribute load on die, followed by load distributor disc

Also Published As

Publication number Publication date
DE3424489A1 (en) 1985-01-24
GB2143454A (en) 1985-02-13
FR2548931A1 (en) 1985-01-18
GB2143454B (en) 1986-11-12
AU2901784A (en) 1985-01-17
JPS6040612A (en) 1985-03-04
BR8403518A (en) 1985-06-25
NO842877L (en) 1985-01-15
AU556792B2 (en) 1986-11-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee