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(11)

EP 2 139 801 A1

(12)

(43) Date of publication: 06.01.2010 Bulletin 2010/01 (21) Application number: 08735362.9 (22) Date of filing: 23.04.2008

(51) International Patent Classification (IPC):  B65H 54/76(2006.01) H01F 41/06(2006.01) (86) International application number: PCT/EP2008/003235 (87) International publication number: WO 2008/131889 (06.11.2008 Gazette 2008/45)

(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 (30) Priority: 27.04.2007 IT VI20070124 (71) Applicant: Siltech S.R.L. 36040 Brendola (IT)	(72) Inventor: GONELLA, Gianfranco I-36100 Vicenza (IT) (74) Representative: Bettello, Pietro  Studio Tecnico Ingg. Luigi e Pietro Bettello Via Col d'Echele, 25 36100 Vicenza 36100 Vicenza (IT)