(19)

(11)

EP 0 202 295 A1

(12)

(43) Date of publication: 26.11.1986 Bulletin 1986/48 (21) Application number: 85905873.0 (22) Date of filing: 11.11.1985

(51) International Patent Classification (IPC):  A21C 3/ 06( . ) A21C 9/ 06( . ) (86) International application number: PCT/IT1985/000047 (87) International publication number: WO 1986/002808 (22.05.1986 Gazette 1986/11)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 16.11.1984 IT 19840041658 15.10.1985 IT 19850048674 (71) Applicant: OSTALI S.r.L. I-35020 Albignasego(Padova) (IT)	(72) Inventors: OSTALI, Piero I-35100 Padova (IT) POLIN, Antonio I-37100 Verona (IT)