ZA727242B - Production method and means for prestressed concrete articles - Google Patents

Production method and means for prestressed concrete articles

Info

Publication number
ZA727242B
ZA727242B ZA727242A ZA727242A ZA727242B ZA 727242 B ZA727242 B ZA 727242B ZA 727242 A ZA727242 A ZA 727242A ZA 727242 A ZA727242 A ZA 727242A ZA 727242 B ZA727242 B ZA 727242B
Authority
ZA
South Africa
Prior art keywords
production method
prestressed concrete
concrete articles
articles
prestressed
Prior art date
Application number
ZA727242A
Other languages
English (en)
Inventor
R Bratchell
Original Assignee
Monier Concrete Ind
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 Monier Concrete Ind filed Critical Monier Concrete Ind
Publication of ZA727242B publication Critical patent/ZA727242B/xx

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
    • B28B7/08—Moulds provided with means for tilting or inverting
    • 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
    • B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
    • B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
    • B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
    • 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
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
    • 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
    • B28B7/24—Unitary mould structures with a plurality of moulding spaces, e.g. moulds divided into multiple moulding spaces by integratable partitions, mould part structures providing a number of moulding spaces in mutual co-operation
    • B28B7/241—Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces
    • B28B7/246—Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces for making oblong objects, e.g. girders

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
ZA727242A 1971-10-27 1972-10-11 Production method and means for prestressed concrete articles ZA727242B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPA681071 1971-10-27

Publications (1)

Publication Number Publication Date
ZA727242B true ZA727242B (en) 1973-06-27

Family

ID=3764844

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA727242A ZA727242B (en) 1971-10-27 1972-10-11 Production method and means for prestressed concrete articles

Country Status (5)

Country Link
JP (1) JPS5634446B2 (xx)
GB (1) GB1359627A (xx)
HK (1) HK39978A (xx)
MY (1) MY8300199A (xx)
ZA (1) ZA727242B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720468B2 (xx) * 1973-10-18 1982-04-28
JPS5610408A (en) * 1979-07-09 1981-02-02 Nitsuseki Engineering Kk Device for manufacturing composite material containing tension wire rod
JPS62119845U (xx) * 1986-01-22 1987-07-30
FR2926483B1 (fr) 2008-01-17 2012-10-26 Rector Lesage Banc de moulage pour fabriquer des elements lineaires notamment en beton

Also Published As

Publication number Publication date
JPS4851916A (xx) 1973-07-21
MY8300199A (en) 1983-12-31
JPS5634446B2 (xx) 1981-08-11
GB1359627A (en) 1974-07-10
HK39978A (en) 1978-07-21

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