(19)
(11) EP 1 985 438 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
30.07.2014 Bulletin 2014/31

(43) Date of publication A2:
29.10.2008 Bulletin 2008/44

(21) Application number: 08425225.3

(22) Date of filing: 04.04.2008
(51) International Patent Classification (IPC): 
B31F 1/07(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 06.04.2007 IT FI20070084

(71) Applicant: Delicarta SPA
55016 Porcari (Lucca) (IT)

(72) Inventor:
  • Emi, Stefani
    55016 Porcari Lucca (IT)

(74) Representative: Mannucci, Michele et al
Ufficio Tecnico Ing.A. Mannucci S.r.l. Via della Scala 4
50123 Firenze
50123 Firenze (IT)

   


(54) Embossed paper web material


(57) The embossed paper web material comprises at least two plies (V1, V2), at least one of which is provided with a background embossing pattern constituted by linear protuberances (1P), extending according to closed lines projecting toward the inside of the web material. The portions of ply delimited by said closed lines form convexities (1C) facing the outside of the web material, which are distributed with a density equal to or greater than 6 convexities/cm2 and preferably between 10 and 30 convexities/cm2.







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