(19)
(11) EP 0 490 534 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
15.07.1992 Bulletin 1992/29

(43) Date of publication A2:
17.06.1992 Bulletin 1992/25

(21) Application number: 91311038.3

(22) Date of filing: 28.11.1991
(51) International Patent Classification (IPC)5: B28B 7/00, B28B 7/34, G10K 11/16
(84) Designated Contracting States:
BE DE ES FR GB GR IT NL

(30) Priority: 07.12.1990 GB 9026631

(71) Applicant: COSTAIN BUILDING PRODUCTS LIMITED
London SE1 7UE (GB)

(72) Inventor:
  • Mitchell, Samuel Bailey Hart
    Staines, Middlesex TW19 5ET (GB)

(74) Representative: Bayliss, Geoffrey Cyril et al
BOULT, WADE & TENNANT 27 Furnival Street
London EC4A 1PQ
London EC4A 1PQ (GB)


(56) References cited: : 
   
       


    (54) Improvements in or relating to moulds for casting concrete or other cementitious components


    (57) This disclosure relates to a mould (10) for casting concrete or other cementitious components, the mould having a mould surface (13) and electric heating means (15) embodied in the mould adjacent the surface to heat the surface and thereby a component being cast in the mould to accelerate curing of the component, and means for applying vibration with a chamber enclosing the vibration applying device to minimize transmission of noise.






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