(19)

(11)

EP 3 264 931 A1

(12)

(43) Date of publication: 10.01.2018 Bulletin 2018/02 (21) Application number: 15716867.5 (22) Date of filing: 06.03.2015

(51) International Patent Classification (IPC):  A43B 23/08(2006.01) D04B 1/22(2006.01) A43B 1/04(2006.01) (86) International application number: PCT/IB2015/051660 (87) International publication number: WO 2016/142737 (15.09.2016 Gazette 2016/37)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA (71) Applicant: Tessma S.r.l. 36030 Villaverla (VI) (IT)	(72) Inventors: BOSCATO, Lino Enzo 36030 Villaverla (VI) (IT) BOSCATO, Fabio 36030 Villaverla (VI) (IT) (74) Representative: Marchioro, Paolo  Studio Bonini S.r.l. Corso Fogazzaro, 8 36100 Vicenza 36100 Vicenza (IT)