(19)

(11)

EP 2 271 799 A1

(12)

(43) Date of publication: 12.01.2011 Bulletin 2011/02 (21) Application number: 08736290.1 (22) Date of filing: 16.04.2008

(51) International Patent Classification (IPC):  D04B 15/88(2006.01) (86) International application number: PCT/EP2008/054616 (87) International publication number: WO 2009/127255 (22.10.2009 Gazette 2009/43)

(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 (71) Applicant: Memminger-IRO GmbH 72280 Dornstetten (DE)	(72) Inventor: ONEDA, Filippo I-25126 Brescia (IT) (74) Representative: Frese-Göddeke, Beate et al Hüttenallee 237 b 47800 Krefeld 47800 Krefeld (DE)