(19)

(11)

EP 2 337 641 A2

(12)

(88) Date of publication A3: 22.04.2010 (43) Date of publication: 29.06.2011 Bulletin 2011/26 (21) Application number: 09777783.3 (22) Date of filing: 10.08.2009

(51) International Patent Classification (IPC):  B09C 1/06(2006.01) F23G 5/08(2006.01) F23G 5/00(2006.01) B09B 3/00(2006.01) (86) International application number: PCT/EP2009/005791 (87) International publication number: WO 2010/017945 (18.02.2010 Gazette 2010/07)

(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 MK MT NL NO PL PT RO SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 09.08.2008 IT PI20080074 (71) Applicant: Re.Co 2 SRL 56121 Pisa (IT)	(72) Inventors: FABBRI, Mario I-44022 Comacchio (IT) SONNO, Enrico I-56017 Ghezzano (IT) (74) Representative: Celestino, Marco  ABM Agenzia Brevetti & Marchi Viale G. Pisano, 31 56123 Pisa 56123 Pisa (IT)