(19)

(11)

EP 3 027 825 A1

(12)

(43) Date of publication: 08.06.2016 Bulletin 2016/23 (21) Application number: 14742529.2 (22) Date of filing: 24.07.2014

(51) International Patent Classification (IPC):  E04F 19/04(2006.01) (86) International application number: PCT/EP2014/065964 (87) International publication number: WO 2015/014719 (05.02.2015 Gazette 2015/05)

(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 (30) Priority: 31.07.2013 IT PD20130040 (71) Applicant: Progress Profiles SPA 31011 Asolo (Treviso) (IT)	(72) Inventor: TONEGUZZI, Gilberto 31033 Castelfranco Veneto (IT) (74) Representative: Modiano, Micaela Nadia et al Modiano & Partners Via Meravigli, 16 20123 Milano 20123 Milano (IT)