ZA732327B - Improvements in and relating to the manufacture of concrete pipes - Google Patents

Improvements in and relating to the manufacture of concrete pipes

Info

Publication number
ZA732327B
ZA732327B ZA732327A ZA732327A ZA732327B ZA 732327 B ZA732327 B ZA 732327B ZA 732327 A ZA732327 A ZA 732327A ZA 732327 A ZA732327 A ZA 732327A ZA 732327 B ZA732327 B ZA 732327B
Authority
ZA
South Africa
Prior art keywords
relating
manufacture
concrete pipes
pipes
concrete
Prior art date
Application number
ZA732327A
Inventor
M Austin
I Stasek
Original Assignee
Rocla Concrete Pipes 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 Rocla Concrete Pipes Ltd filed Critical Rocla Concrete Pipes Ltd
Publication of ZA732327B publication Critical patent/ZA732327B/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
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
    • B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
    • B28B21/22—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts
    • B28B21/24—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts using compacting heads, rollers, or the like
    • B28B21/245—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts using compacting heads, rollers, or the like using a horizontal compacting roller in a horizontally rotatable mould

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)
ZA732327A 1972-04-05 1973-04-04 Improvements in and relating to the manufacture of concrete pipes ZA732327B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPA850372 1972-04-05

Publications (1)

Publication Number Publication Date
ZA732327B true ZA732327B (en) 1974-02-27

Family

ID=3764971

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA732327A ZA732327B (en) 1972-04-05 1973-04-04 Improvements in and relating to the manufacture of concrete pipes

Country Status (2)

Country Link
GB (1) GB1391763A (en)
ZA (1) ZA732327B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5389051B2 (en) 2008-02-05 2014-01-15 テレフオンアクチーボラゲット エル エム エリクソン（パブル） Method for producing hollow concrete element
CN102555054B (en) * 2011-12-23 2015-11-25 张向东 A kind of method of roller press type cement pipe shaping machine and making pipe of cement
CN102829621A (en) * 2012-09-07 2012-12-19 青岛青力环保设备有限公司 Mixing dosing machine for rock wool cupola furnace
CN104924448B (en) * 2015-06-26 2017-05-31 四川华构住宅工业有限公司 Overhang roll molding reinforced concrete sewer pipe conserves structure and its maintenance process

Also Published As

Publication number Publication date
GB1391763A (en) 1975-04-23

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