(19)

(11)

EP 0 630 183 A1

(12)

(43) Date of publication: 28.12.1994 Bulletin 1994/52 (21) Application number: 93908140.0 (22) Date of filing: 05.03.1993

(51) International Patent Classification (IPC):  A21C 5/ 02( . ) A21C 7/ 01( . ) (86) International application number: PCT/NL1993/000052 (87) International publication number: WO 1993/017560 (16.09.1993 Gazette 1993/22)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 06.03.1992 NL 19920000425 (71) Applicant: HOLTKAMP HOLDING B.V. NL-7604 BS Almelo (NL)	(72) Inventor: HOLTKAMP, Leonardus Hendrikus Martinus NL-7604 BS Almelo (NL) (74) Representative: Schumann, Bernard Herman Johan, et al  Arnold & Siedsma, Advocaten en Octrooigemachtigden, Sweelinckplein 1 NL-2517 GK Den Haag NL-2517 GK Den Haag (NL)