DK109685A - Fremgangsmaade til fremstilling af betonroer - Google Patents

Fremgangsmaade til fremstilling af betonroer Download PDF

Info

Publication number
DK109685A
DK109685A DK109685A DK109685A DK109685A DK 109685 A DK109685 A DK 109685A DK 109685 A DK109685 A DK 109685A DK 109685 A DK109685 A DK 109685A DK 109685 A DK109685 A DK 109685A
Authority
DK
Denmark
Prior art keywords
procedure
concrete pipes
preparing concrete
preparing
pipes
Prior art date
Application number
DK109685A
Other languages
Danish (da)
English (en)
Other versions
DK109685D0 (da
Inventor
Edmund Thomas Hinch
Philip Jeffrey Hodgkinson
Original Assignee
Stanton & Staveley 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 Stanton & Staveley Ltd filed Critical Stanton & Staveley Ltd
Publication of DK109685D0 publication Critical patent/DK109685D0/da
Publication of DK109685A publication Critical patent/DK109685A/da

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
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/76—Moulds
    • 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
    • B28B21/90—Methods or apparatus for demoulding or discharging after shaping
    • 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/10—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article
    • B28B7/12—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article by fluid pressure, e.g. acting through flexible wall parts or linings of the moulds

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
DK109685A 1984-03-12 1985-03-11 Fremgangsmaade til fremstilling af betonroer DK109685A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848406425A GB8406425D0 (en) 1984-03-12 1984-03-12 Production of concrete products

Publications (2)

Publication Number Publication Date
DK109685D0 DK109685D0 (da) 1985-03-11
DK109685A true DK109685A (da) 1985-09-13

Family

ID=10557940

Family Applications (1)

Application Number Title Priority Date Filing Date
DK109685A DK109685A (da) 1984-03-12 1985-03-11 Fremgangsmaade til fremstilling af betonroer

Country Status (6)

Country Link
EP (1) EP0157506A1 (fr)
JP (1) JPS612511A (fr)
AU (1) AU3975885A (fr)
DK (1) DK109685A (fr)
GB (2) GB8406425D0 (fr)
NO (1) NO850981L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2557933A1 (fr) * 2004-03-19 2005-09-29 Pvaxx Research And Development Limited Appareil porteur de charge et procedes de fabrication
GB2425506B (en) 2005-04-26 2010-11-10 Pvaxx Res & Dev Ltd Load carrying apparatus and method of manufacture

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612673A (en) * 1949-03-09 1952-10-07 Vacuum Concrete Inc Expansible molding core
GB1228886A (fr) * 1968-09-13 1971-04-21
BE794780A (fr) * 1972-01-31 1973-05-16 Precision Flexmold Appareil pour le moulage d'objets
PH17524A (en) * 1975-03-20 1984-09-13 Kurimoto Hume Pipe Ltd Method of manufacturing centrifugal reinforced concrete pipe
FR2347164A1 (fr) * 1976-04-06 1977-11-04 Schlosser & Co Gmbh Moule pour echantillon en beton
US4308970A (en) * 1978-11-27 1982-01-05 Holdt J W Von Plastic bucket defining annular inwardly projecting ridge
AT366313B (de) * 1979-10-11 1982-04-13 Eternit Werke Hatschek L Vorrichtung zum herstellen eines rohres bzw. rohrformstueckes aus faserzement
DD150022A1 (de) * 1980-04-03 1981-08-12 Theo Stiegler Vorrichtung zum entschalen von formteilen mittels druckluft

Also Published As

Publication number Publication date
GB8506028D0 (en) 1985-04-11
NO850981L (no) 1985-09-13
GB2155397B (en) 1987-01-21
GB2155397A (en) 1985-09-25
JPS612511A (ja) 1986-01-08
DK109685D0 (da) 1985-03-11
AU3975885A (en) 1985-09-19
EP0157506A1 (fr) 1985-10-09
GB8406425D0 (en) 1984-04-18

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment