(19)
(11) EP 2 497 736 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
27.02.2013 Bulletin 2013/09

(43) Date of publication:
12.09.2012 Bulletin 2012/37

(21) Application number: 11425058.2

(22) Date of filing: 10.03.2011
(51) International Patent Classification (IPC): 
B65H 75/10(2006.01)
B65H 75/50(2006.01)
(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
Designated Extension States:
BA ME

(71) Applicant: Cartiera di Ferrara S.P.A.
44122 Ferrara (IT)

(72) Inventor:
  • Ravanesi, Eliseo
    44122 Ferrara (IT)

(74) Representative: Modiano, Micaela Nadia et al
Modiano & Partners (IT) Via Meravigli, 16
20123 Milano
20123 Milano (IT)

   


(54) Core for winding reels


(57) A core (1) for winding reels, particularly for reels of paper, cardboard, polymeric materials and the like, which is substantially constituted by a tubular element (2) comprising a plurality of strips (3) wound helically, at least partially overlapped and mutually associated. The strips (3) are made of a material chosen from paper, cardboard, polymeric materials and the like.
At least one of the strips (3), arranged in proximity to the outer surface of the tubular element (2), is impregnated with a substance that is adapted to confer a high level of water-repellence to the at least one strip (3a).