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
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)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Moulds, Cores, Or Mandrels (AREA)

Abstract

1447398 Concrete mix J COMPERNASS 11 Dec 1973 [11 Dec 1972] 57284/74 Heading C1H [Also in Divisions B4-B5 and F2] A concrete mix includes plastics or steel fibres, a lubricant, and a synthetic resin dispersion comprising polyvinylpropionate, oil of turpentine, xylene, fatty acid ester, paraffin oil, and chlorine-free bitumen emulsion. The mix is used to make a pipe (see Divisions B4-B5).
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 (en) 1972-12-11 1972-12-11 Using a concrete mix to spray concrete pipes into pipe formwork

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 (en)
FR (1) FR2210137A5 (en)
GB (1) GB1447398A (en)
LU (1) LU66775A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3321027A1 (en) * 1983-06-10 1984-12-13 Ludwig Hoerling Fabrik chem. Baustoffe GmbH, 3280 Bad Pyrmont Process for improving the physical properties of cement paste and the like
DE29518925U1 (en) * 1995-11-29 1997-04-10 Betonwerk Kwade GmbH & Co. KG, 48465 Schüttorf Pipe socket

Also Published As

Publication number Publication date
FR2210137A5 (en) 1974-07-05
LU66775A1 (en) 1973-03-01
DE2260488B2 (en) 1977-09-15
DE2260488C3 (en) 1978-05-03
DE2260488A1 (en) 1974-06-20

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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