BE783145A - MACHINE FOR THE MANUFACTURING OF HOLLOW CORE STRUCTURAL ELEMENTS COMPOSED OF CONCRETE AND OTHERS - Google Patents

MACHINE FOR THE MANUFACTURING OF HOLLOW CORE STRUCTURAL ELEMENTS COMPOSED OF CONCRETE AND OTHERS

Info

Publication number
BE783145A
BE783145A BE783145A BE783145A BE783145A BE 783145 A BE783145 A BE 783145A BE 783145 A BE783145 A BE 783145A BE 783145 A BE783145 A BE 783145A BE 783145 A BE783145 A BE 783145A
Authority
BE
Belgium
Prior art keywords
concrete
manufacturing
machine
structural elements
hollow core
Prior art date
Application number
BE783145A
Other languages
French (fr)
Original Assignee
Spiroll Corp 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
Priority claimed from GB935671A external-priority patent/GB1396882A/en
Application filed by Spiroll Corp Ltd filed Critical Spiroll Corp Ltd
Publication of BE783145A publication Critical patent/BE783145A/en

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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/28—Cores; Mandrels
    • B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
    • B28B7/32—Cores; Mandrels adjustable, collapsible, or expanding inflatable
    • 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
    • B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
    • B28B7/186—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article for plates, panels or similar sheet- or disc-shaped objects, also flat oblong moulded articles with lateral openings, e.g. panels with openings for doors or windows, grated girders
    • 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
    • B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
    • B28B7/46—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for humidifying or dehumidifying
BE783145A 1971-04-14 1972-05-08 MACHINE FOR THE MANUFACTURING OF HOLLOW CORE STRUCTURAL ELEMENTS COMPOSED OF CONCRETE AND OTHERS BE783145A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB935671A GB1396882A (en) 1971-04-14 1971-04-14 Machine for manufacturing hollow structures of settable material for example concrete

Publications (1)

Publication Number Publication Date
BE783145A true BE783145A (en) 1972-09-01

Family

ID=9870359

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783145A BE783145A (en) 1971-04-14 1972-05-08 MACHINE FOR THE MANUFACTURING OF HOLLOW CORE STRUCTURAL ELEMENTS COMPOSED OF CONCRETE AND OTHERS

Country Status (1)

Country Link
BE (1) BE783145A (en)

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