GB1384117A - Concrete pipes and other hollow articles and methods of making the same - Google Patents

Concrete pipes and other hollow articles and methods of making the same

Info

Publication number
GB1384117A
GB1384117A GB798972A GB798972A GB1384117A GB 1384117 A GB1384117 A GB 1384117A GB 798972 A GB798972 A GB 798972A GB 798972 A GB798972 A GB 798972A GB 1384117 A GB1384117 A GB 1384117A
Authority
GB
United Kingdom
Prior art keywords
concrete
core
vibrated
making
methods
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
GB798972A
Other languages
English (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.)
Humes Ltd
Original Assignee
Humes Ltd
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 Humes Ltd filed Critical Humes Ltd
Publication of GB1384117A publication Critical patent/GB1384117A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
    • B28B19/0038—Machines or methods for applying the material to surfaces to form a permanent layer thereon lining the outer wall of hollow objects, e.g. pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/70—Methods or machines specially adapted for the production of tubular articles by building-up from preformed elements
    • B28B21/72—Producing multilayer tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
GB798972A 1971-02-26 1972-02-21 Concrete pipes and other hollow articles and methods of making the same Expired GB1384117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPA414271 1971-02-26

Publications (1)

Publication Number Publication Date
GB1384117A true GB1384117A (en) 1975-02-19

Family

ID=3764743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB798972A Expired GB1384117A (en) 1971-02-26 1972-02-21 Concrete pipes and other hollow articles and methods of making the same

Country Status (7)

Country Link
DE (1) DE2208723A1 (de)
FR (1) FR2127808A5 (de)
GB (1) GB1384117A (de)
HK (1) HK62079A (de)
IT (1) IT948675B (de)
MY (1) MY7500178A (de)
ZA (1) ZA721087B (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158762A (en) * 1984-05-14 1985-11-20 Spun Concrete Ltd Composite pipes
US5028368A (en) * 1989-07-11 1991-07-02 International Pipe Machinery Corporation Method of forming lined pipe
EP0764248A1 (de) * 1994-06-07 1997-03-26 PipeForm, LLC Betonrohr mit verriegelten innen- und aussenoberflächen aus kunststoff

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158762A (en) * 1984-05-14 1985-11-20 Spun Concrete Ltd Composite pipes
US5028368A (en) * 1989-07-11 1991-07-02 International Pipe Machinery Corporation Method of forming lined pipe
EP0764248A1 (de) * 1994-06-07 1997-03-26 PipeForm, LLC Betonrohr mit verriegelten innen- und aussenoberflächen aus kunststoff
EP0764248A4 (de) * 1994-06-07 1997-09-17 Pipeform Ltd Betonrohr mit verriegelten innen- und aussenoberflächen aus kunststoff

Also Published As

Publication number Publication date
FR2127808A5 (de) 1972-10-13
ZA721087B (en) 1972-11-29
IT948675B (it) 1973-06-11
MY7500178A (en) 1975-12-31
DE2208723A1 (de) 1972-09-07
HK62079A (en) 1979-09-07

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Legal Events

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