(19)

(11)

EP 0 546 062 A1

(12)

(43) Date of publication: 16.06.1993 Bulletin 1993/24 (21) Application number: 91916320.0 (22) Date of filing: 30.08.1991

(51) International Patent Classification (IPC):  B27K 3/ 02( . ) B27K 3/ 10( . ) (86) International application number: PCT/DK1991/000253 (87) International publication number: WO 1992/004165 (19.03.1992 Gazette 1992/07)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (30) Priority: 31.08.1990 DK 19900002094 (71) Applicant: GORITAS A/S DK-6000 Kolding (DK)	(72) Inventors: IMSGARD, Finn DK-6000 Kolding (DK) KELLY, Anthony, William DK-6000 Kolding (DK) KELDMAN, Erik DK-5250 Odense SV (DK) (74) Representative: Holme, Edvard  c/o Hofman-Bang & Boutard A/S Adelgade 15 DK-1304 Copenhagen K DK-1304 Copenhagen K (DK)