GB2143455B - Extrusion of metal - Google Patents

Extrusion of metal

Info

Publication number
GB2143455B
GB2143455B GB08417086A GB8417086A GB2143455B GB 2143455 B GB2143455 B GB 2143455B GB 08417086 A GB08417086 A GB 08417086A GB 8417086 A GB8417086 A GB 8417086A GB 2143455 B GB2143455 B GB 2143455B
Authority
GB
United Kingdom
Prior art keywords
extrusion
metal
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
GB08417086A
Other versions
GB2143455A (en
GB8417086D0 (en
Inventor
Norman Reginald Fairey
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.)
Balfour Beatty PLC
Original Assignee
BICC PLC
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
Priority claimed from GB838318485A external-priority patent/GB8318485D0/en
Priority claimed from GB848401047A external-priority patent/GB8401047D0/en
Application filed by BICC PLC filed Critical BICC PLC
Publication of GB8417086D0 publication Critical patent/GB8417086D0/en
Publication of GB2143455A publication Critical patent/GB2143455A/en
Application granted granted Critical
Publication of GB2143455B publication Critical patent/GB2143455B/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
    • B21C25/02—Dies
    • 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
    • B21C23/005—Continuous extrusion starting from solid state material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Metal Extraction Processes (AREA)
  • Glass Compositions (AREA)
GB08417086A 1983-07-08 1984-07-04 Extrusion of metal Expired GB2143455B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838318485A GB8318485D0 (en) 1983-07-08 1983-07-08 Extrusion of metal
GB848401047A GB8401047D0 (en) 1984-01-16 1984-01-16 Extrusion of metal

Publications (3)

Publication Number Publication Date
GB8417086D0 GB8417086D0 (en) 1984-08-08
GB2143455A GB2143455A (en) 1985-02-13
GB2143455B true GB2143455B (en) 1986-12-31

Family

ID=26286567

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08417086A Expired GB2143455B (en) 1983-07-08 1984-07-04 Extrusion of metal

Country Status (12)

Country Link
EP (1) EP0131426A3 (en)
AU (1) AU567949B2 (en)
CA (1) CA1245599A (en)
DK (1) DK334084A (en)
FI (1) FI842730A (en)
GB (1) GB2143455B (en)
HK (1) HK48287A (en)
IE (1) IE55423B1 (en)
NO (1) NO842773L (en)
NZ (1) NZ208808A (en)
SG (1) SG21287G (en)
ZW (1) ZW9284A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8602985D0 (en) * 1986-02-06 1986-03-12 Alform Alloys Ltd Extrusion apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU452096B2 (en) * 1971-03-12 1974-08-29 United Kingdom Atomic Energy Authority Improvements in or relating to extrusion
GB1370894A (en) * 1971-03-12 1974-10-16 Atomic Energy Authority Uk Extrusion
DE2506701A1 (en) * 1975-02-18 1976-08-19 Eberhard Dipl Ing Wolff Metal-shaping female die - having outer reinforcements with high E-modulus and low pref. negative thermal expansion coefficient
US4145910A (en) * 1977-06-20 1979-03-27 Carmet Company Die and method of making the same
DE3001671A1 (en) * 1980-01-18 1981-07-23 Karl Sieber GmbH & Co KG Fabrik für Umformwerkzeuge, 2000 Norderstedt DIE FOR SOLID FORMING IN THE COLD OR SEMI-WARM PROCESS
IN155321B (en) * 1980-02-19 1985-01-19 British Insulated Callenders

Also Published As

Publication number Publication date
NO842773L (en) 1985-01-09
NZ208808A (en) 1987-01-23
GB2143455A (en) 1985-02-13
FI842730A (en) 1985-01-09
EP0131426A2 (en) 1985-01-16
AU567949B2 (en) 1987-12-10
ZW9284A1 (en) 1984-09-05
EP0131426A3 (en) 1985-07-31
AU2994784A (en) 1985-01-10
DK334084D0 (en) 1984-07-06
IE55423B1 (en) 1990-09-12
SG21287G (en) 1987-07-10
IE841722L (en) 1985-01-08
GB8417086D0 (en) 1984-08-08
HK48287A (en) 1987-07-03
CA1245599A (en) 1988-11-29
FI842730A0 (en) 1984-07-06
DK334084A (en) 1985-01-09

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Legal Events

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

Effective date: 19930704