(19)

(11)

EP 1 511 896 A1

(12)

(43) Date of publication: 09.03.2005 Bulletin 2005/10 (21) Application number: 03730043.1 (22) Date of filing: 15.05.2003

(51) International Patent Classification (IPC)7: D21B 1/34 (86) International application number: PCT/EP2003/005093 (87) International publication number: WO 2003/097928 (27.11.2003 Gazette 2003/48)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 17.05.2002 IT VI20020097 (71) Applicant: Comer SpA 36030 San Vito di Leguzzano (IT)	(72) Inventor: DAL MASO, Giancarlo I-36015 Schio (IT) (74) Representative: Bonini, Ercole  Studio Bonini srlCorso Fogazzaro 8 36100 Vicenza 36100 Vicenza (IT)