JPS612511A - コンクリ−トの管を製造する方法及び装置 - Google Patents

コンクリ−トの管を製造する方法及び装置

Info

Publication number
JPS612511A
JPS612511A JP4920885A JP4920885A JPS612511A JP S612511 A JPS612511 A JP S612511A JP 4920885 A JP4920885 A JP 4920885A JP 4920885 A JP4920885 A JP 4920885A JP S612511 A JPS612511 A JP S612511A
Authority
JP
Japan
Prior art keywords
mold
concrete
concrete pipe
manufacturing
compressed air
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.)
Pending
Application number
JP4920885A
Other languages
English (en)
Japanese (ja)
Inventor
フイリツプ、ジエーフリー、ホジキンソン
エドマンド、トマス、ヒンチ
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.)
SUTANTON ENDO SUTEIBURII Ltd
Original Assignee
SUTANTON ENDO SUTEIBURII 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 SUTANTON ENDO SUTEIBURII Ltd filed Critical SUTANTON ENDO SUTEIBURII Ltd
Publication of JPS612511A publication Critical patent/JPS612511A/ja
Pending 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
    • 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)
JP4920885A 1984-03-12 1985-03-12 コンクリ−トの管を製造する方法及び装置 Pending JPS612511A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8406425 1984-03-12
GB848406425A GB8406425D0 (en) 1984-03-12 1984-03-12 Production of concrete products

Publications (1)

Publication Number Publication Date
JPS612511A true JPS612511A (ja) 1986-01-08

Family

ID=10557940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4920885A Pending JPS612511A (ja) 1984-03-12 1985-03-12 コンクリ−トの管を製造する方法及び装置

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA06010495A (es) * 2004-03-19 2006-12-19 Pvaxx Res & Dev Ltd Aparato portador de carga y metodos de fabricacion.
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 (de) * 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
AU3975885A (en) 1985-09-19
EP0157506A1 (de) 1985-10-09
GB2155397B (en) 1987-01-21
DK109685A (da) 1985-09-13
DK109685D0 (da) 1985-03-11
GB2155397A (en) 1985-09-25
GB8406425D0 (en) 1984-04-18

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