(19)
(11) EP 2 729 294 A1

(12)

(43) Date of publication:
14.05.2014 Bulletin 2014/20

(21) Application number: 11869427.2

(22) Date of filing: 08.07.2011
(51) International Patent Classification (IPC): 
B29C 59/06(2006.01)
(86) International application number:
PCT/RU2011/000498
(87) International publication number:
WO 2013/009203 (17.01.2013 Gazette 2013/03)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(71) Applicant: Airbus SAS
31707 Blagnac Cedex (FR)

(72) Inventors:
  • KHALIULIN, Valentin
    Kazan 420141 (RU)
  • BATRAKOV, Vladimir
    Kazan 420073 (RU)
  • DANILOV, Yaroslav
    Naberezhnye Chelny 423806 (RU)

(74) Representative: Teesdale, Emily Catherine 
Abel & Imray 20 Red Lion Street
London WC1R 4PQ
London WC1R 4PQ (GB)

   


(54) METHOD AND APPARATUS WITH RELIEF DRUM FOR PRODUCING A CORE FOR A COMPOSITE STRUCTURAL PANEL