(19)

(11)

EP 3 830 504 A1

(12)

(43) Date of publication: 09.06.2021 Bulletin 2021/23 (21) Application number: 19769887.1 (22) Date of filing: 22.07.2019

(51) International Patent Classification (IPC):  F25D 21/04(2006.01) A47F 3/04(2006.01) F25D 23/02(2006.01) A47F 3/12(2006.01) (86) International application number: PCT/IB2019/056237 (87) International publication number: WO 2020/026066 (06.02.2020 Gazette 2020/06)

(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: KH MA MD TN (30) Priority: 01.08.2018 IT 201800007738 (71) Applicant: Cisaplast S.P.A. 46029 Suzzara (MN) (IT)	(72) Inventors: CIOFI, Claudio 50019 Sesto Fiorentino (FI) (IT) CAIONE, Stefano 46010 Levata Di Curtatone (MN) (IT) (74) Representative: Corradini, Corrado et al Ing. C. Corradini & C. S.r.l. Via Dante Alighieri 4 42121 Reggio Emilia 42121 Reggio Emilia (IT)