(19)
(11) EP 1 920 696 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
02.07.2014 Bulletin 2014/27

(43) Date of publication A2:
14.05.2008 Bulletin 2008/20

(21) Application number: 07021613.0

(22) Date of filing: 07.11.2007
(51) International Patent Classification (IPC): 
A47K 10/16(2006.01)
 B65H 75/10(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 09.11.2006 IT MO20060023

(71) Applicant: Cartiera Lucchese S.p.A.
55016 Porcari LU (IT)

(72) Inventor:
  • Pasquini, Sandro
    55100 Lucca (IT)

(74) Representative: Brogi, Graziano 
APTA S.r.l. Piazza dei Martiri 1
40121 Bologna
40121 Bologna (IT)

   


(54) Core for rolls


(57) The core for rolls of rollable and unrollable material comprises: first outer tubular means (2; 200) and second inner tubular means (3; 300), concentric with said first outer tubular means (2; 200); first connection ribs (4) placed in between said first outer tubular means (2; 200) and second inner tubular means (3; 300), said second inner tubular means (3; 300) having at least one second inner diametral rib (5; 500).







Search report









Search report