(19)

(11)

EP 1 751 335 A1

(12)

(43) Date of publication: 14.02.2007 Bulletin 2007/07 (21) Application number: 05742675.1 (22) Date of filing: 12.05.2005

(51) International Patent Classification (IPC):  D04B 15/48(2006.01) (86) International application number: PCT/IT2005/000273 (87) International publication number: WO 2005/111287 (24.11.2005 Gazette 2005/47)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 14.05.2004 IT FI20040113 (71) Applicant: Corsani, Simonetta 50055 Lastra a Signa, Firenze (IT)	(72) Inventor: CORSANI, Giovanni 50055 Lastra a Signa, Firenze (IT) (74) Representative: Mannucci, Michele et al Ufficio Tecnico Ing.A. Mannucci S.R.L, Via della Scala 4 50123 Firenze 50123 Firenze (IT)