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GB8820623D0 - Continuous extrusion of tubes - Google Patents

Continuous extrusion of tubes

Info

Publication number
GB8820623D0
GB8820623D0 GB888820623A GB8820623A GB8820623D0 GB 8820623 D0 GB8820623 D0 GB 8820623D0 GB 888820623 A GB888820623 A GB 888820623A GB 8820623 A GB8820623 A GB 8820623A GB 8820623 D0 GB8820623 D0 GB 8820623D0
Authority
GB
United Kingdom
Prior art keywords
tubes
continuous extrusion
extrusion
continuous
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
GB888820623A
Other versions
GB2209295A (en
GB2209295B (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.)
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
Application filed by BICC PLC filed Critical BICC PLC
Publication of GB8820623D0 publication Critical patent/GB8820623D0/en
Publication of GB2209295A publication Critical patent/GB2209295A/en
Application granted granted Critical
Publication of GB2209295B publication Critical patent/GB2209295B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
GB8820623A 1987-09-03 1988-09-01 Continuous extrusion of tubes Expired - Lifetime GB2209295B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878720670A GB8720670D0 (en) 1987-09-03 1987-09-03 Continuous extrusion of tubes

Publications (3)

Publication Number Publication Date
GB8820623D0 true GB8820623D0 (en) 1988-10-05
GB2209295A GB2209295A (en) 1989-05-10
GB2209295B GB2209295B (en) 1991-02-13

Family

ID=10623174

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878720670A Pending GB8720670D0 (en) 1987-09-03 1987-09-03 Continuous extrusion of tubes
GB8820623A Expired - Lifetime GB2209295B (en) 1987-09-03 1988-09-01 Continuous extrusion of tubes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878720670A Pending GB8720670D0 (en) 1987-09-03 1987-09-03 Continuous extrusion of tubes

Country Status (3)

Country Link
AU (1) AU606198B2 (en)
GB (2) GB8720670D0 (en)
NZ (1) NZ226004A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9924161D0 (en) 1999-10-12 1999-12-15 Bwe Ltd Copper tubing
GB9924160D0 (en) 1999-10-12 1999-12-15 Bwe Ltd Continuous extrusion apparatus
CN102120228A (en) * 2010-12-23 2011-07-13 江苏包罗铜材集团股份有限公司 Low-pressure continuous-extrusion metal pipe machine

Also Published As

Publication number Publication date
GB2209295A (en) 1989-05-10
AU2116288A (en) 1989-03-09
AU606198B2 (en) 1991-01-31
GB2209295B (en) 1991-02-13
GB8720670D0 (en) 1987-10-07
NZ226004A (en) 1989-11-28

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070901