(19)

(11)

EP 0 921 853 A2

(12)

(43) Date of publication: 16.06.1999 Bulletin 1999/24 (21) Application number: 97935767.0 (22) Date of filing: 05.08.1997

(51) International Patent Classification (IPC):  B67D 99/ 00( . ) B05B 15/ 00( . ) B01F 13/ 10( . ) B05C 11/ 10( . ) (86) International application number: PCT/IT1997/000203 (87) International publication number: WO 1998/005417 (12.02.1998 Gazette 1998/06)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 06.08.1996 IT 1996PD00200 (71) Applicant: COROB S.p.A. 41038 San Felice sul Panaro (IT)	(72) Inventors: ROSSETTI, Edoardo I-41034 Finale Emilia (IT) MARAZZI, Umberto I-41036 Medolla (IT) BRESSANI, Gianmarco, Billion Terrace A5/2 Hong Kong (CN) (74) Representative: Cantaluppi, Stefano  c/o JACOBACCI & PERANI S.p.A. Via Berchet, 9 35131 Padova 35131 Padova (IT)