(19)

(11)

EP 3 374 715 A1

(12)

(43) Date of publication: 19.09.2018 Bulletin 2018/38 (21) Application number: 16810049.3 (22) Date of filing: 09.11.2016

(51) International Patent Classification (IPC):  F26B 3/06(2006.01) D06B 23/02(2006.01) D06B 3/32(2006.01) F26B 13/16(2006.01) (86) International application number: PCT/IB2016/056750 (87) International publication number: WO 2017/081628 (18.05.2017 Gazette 2017/20)

(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 MD (30) Priority: 11.11.2015 IT UB20155480 (71) Applicant: Coramtex S.r.l. 59100 Prato (IT)	(72) Inventor: CIABATTINI, Alberto 59100 Prato (IT) (74) Representative: Mannucci, Michele et al Ufficio Tecnico Ing. A. Mannucci S.r.l. Via della Scala, 4 50123 Firenze 50123 Firenze (IT)