GB852454A - Moulding apparatus for hollow construction elements - Google Patents

Moulding apparatus for hollow construction elements

Info

Publication number
GB852454A
GB852454A GB409259A GB409259A GB852454A GB 852454 A GB852454 A GB 852454A GB 409259 A GB409259 A GB 409259A GB 409259 A GB409259 A GB 409259A GB 852454 A GB852454 A GB 852454A
Authority
GB
United Kingdom
Prior art keywords
base
cores
concrete
end walls
mould
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
GB409259A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB409259A priority Critical patent/GB852454A/en
Publication of GB852454A publication Critical patent/GB852454A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/28Cores; Mandrels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/16Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/18Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/16Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/18Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
    • B28B7/183Moulds 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 building blocks or similar block-shaped objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

852,454. Moulding hollow concrete elements. PAKOZDI, J., and SABO, B. Feb. 5, 1959, No. 4092/59. Class 87(2). A mould comprises a base, a pair of side walls and a pair of end walls removably secured to the base and cone which are carried by the end walls without penetrating them. The base 12 is recessed at 14 to receive lugs on the bottoms of side posts 18 to which the sides 20 and ends 22 of the mould are fixed. Strips 22, 25 on the inner faces of the end walls form cradles for hollow cores 28. To mould a hollow concrete element 40, a layer of concrete is poured on the base, the cores are fitted, and strips 32 are nailed across the ends of the cone to prevent them from floating on the concrete, the remainder of which is then poured in. To facilitate their removal the cores are covered with rubber sheeting 36.
GB409259A 1959-02-05 1959-02-05 Moulding apparatus for hollow construction elements Expired GB852454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB409259A GB852454A (en) 1959-02-05 1959-02-05 Moulding apparatus for hollow construction elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB409259A GB852454A (en) 1959-02-05 1959-02-05 Moulding apparatus for hollow construction elements

Publications (1)

Publication Number Publication Date
GB852454A true GB852454A (en) 1960-10-26

Family

ID=9770594

Family Applications (1)

Application Number Title Priority Date Filing Date
GB409259A Expired GB852454A (en) 1959-02-05 1959-02-05 Moulding apparatus for hollow construction elements

Country Status (1)

Country Link
GB (1) GB852454A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3307715C1 (en) * 1983-03-04 1984-10-04 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Shape-stabilising tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3307715C1 (en) * 1983-03-04 1984-10-04 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Shape-stabilising tool

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