GB2176728B - Extrusion apparatus - Google Patents

Extrusion apparatus

Info

Publication number
GB2176728B
GB2176728B GB08520716A GB8520716A GB2176728B GB 2176728 B GB2176728 B GB 2176728B GB 08520716 A GB08520716 A GB 08520716A GB 8520716 A GB8520716 A GB 8520716A GB 2176728 B GB2176728 B GB 2176728B
Authority
GB
United Kingdom
Prior art keywords
extrusion apparatus
extrusion
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
GB08520716A
Other versions
GB8520716D0 (en
GB2176728A (en
Inventor
John Alan Pardoe
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 GB858514976A external-priority patent/GB8514976D0/en
Application filed by UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB08520716A priority Critical patent/GB2176728B/en
Publication of GB8520716D0 publication Critical patent/GB8520716D0/en
Publication of GB2176728A publication Critical patent/GB2176728A/en
Application granted granted Critical
Publication of GB2176728B publication Critical patent/GB2176728B/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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/005—Continuous extrusion starting from solid state material
    • 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
    • B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
    • 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
    • B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
    • B21C29/04—Cooling or heating of press heads, dies or mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
GB08520716A 1985-06-13 1985-08-19 Extrusion apparatus Expired GB2176728B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08520716A GB2176728B (en) 1985-06-13 1985-08-19 Extrusion apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858514976A GB8514976D0 (en) 1985-06-13 1985-06-13 Extrusion apparatus
GB08520716A GB2176728B (en) 1985-06-13 1985-08-19 Extrusion apparatus

Publications (3)

Publication Number Publication Date
GB8520716D0 GB8520716D0 (en) 1985-09-25
GB2176728A GB2176728A (en) 1987-01-07
GB2176728B true GB2176728B (en) 1988-05-25

Family

ID=26289365

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08520716A Expired GB2176728B (en) 1985-06-13 1985-08-19 Extrusion apparatus

Country Status (1)

Country Link
GB (1) GB2176728B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR890017063A (en) * 1988-05-04 1989-12-15 제이.유.뉴컴 Injection process and device
JPH0681644B2 (en) * 1989-01-13 1994-10-19 三協アルミニウム工業株式会社 Dies for extrusion molding of metal materials

Also Published As

Publication number Publication date
GB8520716D0 (en) 1985-09-25
GB2176728A (en) 1987-01-07

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Legal Events

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

Effective date: 19920819