(19)

(11)

EP 0 401 250 A1

(12)

(43) Date of publication: 12.12.1990 Bulletin 1990/50 (21) Application number: 89902377.0 (22) Date of filing: 01.02.1989

(51) International Patent Classification (IPC):  B41F 31/ 02( . ) B41F 31/ 18( . ) (86) International application number: PCT/DK1989/000017 (87) International publication number: WO 1989/007047 (10.08.1989 Gazette 1989/18)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI NL SE (30) Priority: 01.02.1988 DK 19880000491 16.11.1988 DK 19880006388 (71) Applicant: TRESU A/S DK-6091 Bjert (DK)	(72) Inventor: GYDESEN, Erik DK-7100 Vejle (DK) (74) Representative: Skoett-Jensen, Knud  K. Skoett-Jensen Patentingenioerer A/S Lemmingvej 225 DK-8361 Hasselager DK-8361 Hasselager (DK)