(19)
(11) EP 2 550 218 A1

(12)

(43) Date of publication:
30.01.2013 Bulletin 2013/05

(21) Application number: 11719886.1

(22) Date of filing: 23.03.2011
(51) International Patent Classification (IPC): 
B65H 19/22(2006.01)
B65H 19/26(2006.01)
(86) International application number:
PCT/IB2011/051221
(87) International publication number:
WO 2011/117827 (29.09.2011 Gazette 2011/39)
(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

(30) Priority: 24.03.2010 IT PI20100034

(71) Applicant: Studio Duebi S.A.S.
51011 Buggiano (PT) (IT)

(72) Inventor:
  • BERTOLI BARSOTTI, Giovanni
    55020 Fabbriche di Vallico (LU) (IT)

(74) Representative: Turini, Laura 
Studio Brevetti Turini .sr.l. Via Lamarmora, 55
50121 Firenze
50121 Firenze (IT)

   


(54) A CORE FEEDING DEVICE IN A REWINDING MACHINE FOR THE PRODUCTION OF ROLLS