(19)

(11)

EP 0 231 332 A1

(12)

(43) Date of publication: 12.08.1987 Bulletin 1987/33 (21) Application number: 86904960.0 (22) Date of filing: 10.07.1986

(51) International Patent Classification (IPC):  G09F 17/ 00( . ) (86) International application number: PCT/SE1986/000330 (87) International publication number: WO 1987/000953 (12.02.1987 Gazette 1987/04)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 02.08.1985 SE 19850003685 (71) Applicant: TIDAPLAST AB S-522 00 Tidaholm (SE)	(72) Inventor: SUNDBERG, Per S-522 00 Tidaholm (SE)