GB1447398A - Concrete mix and process for producing concrete pipes - Google Patents

Concrete mix and process for producing concrete pipes

Info

Publication number
GB1447398A
GB1447398A GB5728473A GB5728473A GB1447398A GB 1447398 A GB1447398 A GB 1447398A GB 5728473 A GB5728473 A GB 5728473A GB 5728473 A GB5728473 A GB 5728473A GB 1447398 A GB1447398 A GB 1447398A
Authority
GB
United Kingdom
Prior art keywords
concrete
mix
concrete mix
producing
pipes
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
GB5728473A
Other languages
English (en)
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.)
COMPENASS J
Original Assignee
COMPENASS J
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 COMPENASS J filed Critical COMPENASS J
Publication of GB1447398A publication Critical patent/GB1447398A/en
Expired legal-status Critical Current

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
    • B28B21/42—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces
    • B28B21/44—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces by projecting, e.g. spraying

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
GB5728473A 1972-12-11 1973-12-11 Concrete mix and process for producing concrete pipes Expired GB1447398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722260488 DE2260488C3 (de) 1972-12-11 1972-12-11 Verwendung einer Betonmischung zum Spritzen von Betonrohren in eine Rohrschalung

Publications (1)

Publication Number Publication Date
GB1447398A true GB1447398A (en) 1976-08-25

Family

ID=5864053

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5728473A Expired GB1447398A (en) 1972-12-11 1973-12-11 Concrete mix and process for producing concrete pipes

Country Status (4)

Country Link
DE (1) DE2260488C3 (US07582779-20090901-C00044.png)
FR (1) FR2210137A5 (US07582779-20090901-C00044.png)
GB (1) GB1447398A (US07582779-20090901-C00044.png)
LU (1) LU66775A1 (US07582779-20090901-C00044.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3321027A1 (de) * 1983-06-10 1984-12-13 Ludwig Hoerling Fabrik chem. Baustoffe GmbH, 3280 Bad Pyrmont Verfahren zur verbesserung der physikalischen eigenschaften von zementleim und dergleichen
DE29518925U1 (de) * 1995-11-29 1997-04-10 Betonwerk Kwade GmbH & Co. KG, 48465 Schüttorf Rohrmuffe

Also Published As

Publication number Publication date
DE2260488B2 (de) 1977-09-15
FR2210137A5 (US07582779-20090901-C00044.png) 1974-07-05
LU66775A1 (US07582779-20090901-C00044.png) 1973-03-01
DE2260488C3 (de) 1978-05-03
DE2260488A1 (de) 1974-06-20

Similar Documents

Publication Publication Date Title
GB1469719A (en) Automatic transmission fluid additive concentrate therefor and method of operating an automatic transmission
ES434459A1 (es) Procedimiento para aumentar la capacidad de deslizamiento de fibras organicas y para hacerlas antielectrostaticas.
GB1460665A (en) Transmission device
GB1506197A (en) Fluid in particular a hydraulic fluid comprising an antioxidant system
FR1457131A (fr) Procédé de production d'huiles lubrifiantes ou de constituants d'huiles lubrifiantes
GB1428333A (en) Polyfluoroalkyl hydroxypropyl phosphates and process for manufacturing the same
GB1321132A (en) Drilling fluid compositions
GB1365620A (en) Process for forming a solid metal article using a metal lubricant
ES404606A1 (es) Un metodo para impartir resistencia al agua a una grasa es-pesada.
GB1447398A (en) Concrete mix and process for producing concrete pipes
GB1527697A (en) Polymethacrylate additives and lube compositions thereof
IE41422L (en) Hydraulic fluids
GB1266214A (US07582779-20090901-C00044.png)
GB1464121A (en) Aqueous dispersions of synthetic or natural resins
FR1120530A (fr) Procédé pour la transformation d'huiles brutes asphaltiques et de matieres hydrocarbonées asphaltiques analogues en carburants pour moteurs
GB1252790A (US07582779-20090901-C00044.png)
GB1518332A (en) Lithium soap lubricating grease
GB1188198A (en) Production of Alkoxy- and Aryloxy-Ethylated Polymers of Heterocyclic N-Vinyl Monomers
ES331115A1 (es) Procedimiento para la fabricacion de un lubrificante para motores.
GB1491797A (en) Isothiazole derivatives and their use as lubricating oil additives
GB1198958A (en) Solid Fuel Composition
GB1126568A (en) Treating of agglomerates of cellulose particles and fibres
GB1485240A (en) Cosmetic emulsions and their production
GB1153161A (en) Lubricating Oil Compositions
IE34785B1 (en) Synthetic oils

Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee