ZA981248B - Corrosion resistant concrete pipe - Google Patents

Corrosion resistant concrete pipe

Info

Publication number
ZA981248B
ZA981248B ZA981248A ZA981248A ZA981248B ZA 981248 B ZA981248 B ZA 981248B ZA 981248 A ZA981248 A ZA 981248A ZA 981248 A ZA981248 A ZA 981248A ZA 981248 B ZA981248 B ZA 981248B
Authority
ZA
South Africa
Prior art keywords
corrosion resistant
concrete pipe
resistant concrete
pipe
corrosion
Prior art date
Application number
ZA981248A
Inventor
Pieter Stephanus Va Westhuizen
Gerhardus Pieter Bezuidenhout
Original Assignee
D & H Piping Systems Proprieta
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 D & H Piping Systems Proprieta filed Critical D & H Piping Systems Proprieta
Publication of ZA981248B publication Critical patent/ZA981248B/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
    • B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
    • B28B19/0023—Lining the inner wall of hollow objects, e.g. pipes
    • 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
ZA981248A 1997-02-18 1998-02-16 Corrosion resistant concrete pipe ZA981248B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA971363 1997-02-18

Publications (1)

Publication Number Publication Date
ZA981248B true ZA981248B (en) 1998-08-20

Family

ID=70968386

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA981248A ZA981248B (en) 1997-02-18 1998-02-16 Corrosion resistant concrete pipe

Country Status (4)

Country Link
AP (1) AP9801204A0 (en)
AU (1) AU3516797A (en)
WO (1) WO1998036886A1 (en)
ZA (1) ZA981248B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100327488A1 (en) * 2008-02-05 2010-12-30 Telefonaktiebolaget L M Ericsson (Publ) Method of Making Hollow Concrete Elements
AU2008362818A1 (en) * 2008-10-08 2010-04-15 Telefonaktiebolaget L M Ericsson (Publ) Method of making hollow concrete elements
CN103522411B (en) * 2013-09-16 2016-07-06 新疆大华龙管业有限公司 Concrete drain pipe production device
CN107097337A (en) * 2017-06-23 2017-08-29 辽宁爱维尔铸业股份有限公司 A kind of flange straight tube cement mortar liner rolling coating unit and method
CN111347542B (en) * 2020-03-13 2021-05-21 赣州市华阳商品混凝土有限公司 Roller-driven cement column manufacturing device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB225162A (en) * 1923-11-20 1925-05-25 Charles William Watson Improvements in process and apparatus for making concrete structures centrifugally
GB489298A (en) * 1937-01-22 1938-07-22 Hume Pipe Company Australia Lt Improvements relating to the centrifugal moulding of concrete pipes
GB658548A (en) * 1948-07-20 1951-10-10 Rocla Ltd Improved moulding apparatus for forming pipes or other cylindrical bodies of concrete or like material
AU408806B2 (en) * 1965-07-27 1970-12-07 Humes Limited Improvements in the manufacture of concrete pipes
SU887197A1 (en) * 1979-10-11 1981-12-07 Всесоюзный Научно-Исследовательский И Проектный Институт "Теплопроект" Plant for moulding tubular article from concrete mixtures
DE3040116C2 (en) * 1980-10-24 1984-08-02 Karl Heinz 3353 Bad Gandersheim Vahlbrauk Tubular duct for installation purposes
DE3227592C1 (en) * 1982-07-21 1983-07-21 Mannesmann AG, 4000 Düsseldorf Process for producing an abrasion-resistant and corrosion-resistant cement mortar lining in metal pipes
SU1202893A1 (en) * 1984-07-23 1986-01-07 Государственное Специальное Конструкторское Бюро По Механизации Ирригационно-Мелиоративных Работ И Поливов Хлопчатника Method of manufacturing inserted-joint pipes and device for effecting same
IT1217869B (en) * 1988-06-20 1990-03-30 Nuova Sacelit Srl CEMENTITIOUS STRUCTURE TUBE METHOD AND MACHINE FOR ITS REALIZATION

Also Published As

Publication number Publication date
AP9801204A0 (en) 1999-06-17
AU3516797A (en) 1998-08-20
WO1998036886A1 (en) 1998-08-27

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