(19)

(11)

EP 0 269 722 A1

(12)

(43) Date of publication: 08.06.1988 Bulletin 1988/23 (21) Application number: 87904205.0 (22) Date of filing: 10.06.1987

(51) International Patent Classification (IPC):  D03C 9/ 06( . ) D03D 49/ 60( . ) D03D 13/ 00( . ) (86) International application number: PCT/SE1987/000274 (87) International publication number: WO 1987/007919 (30.12.1987 Gazette 1987/29)

(84) Designated Contracting States: CH DE FR GB IT LI (30) Priority: 18.06.1986 SE 19860002707 (71) Applicant: SUNDSTRÖM, Thord S-582 27 Linköping (SE)	(72) Inventor: SUNDSTRÖM, Thord S-582 27 Linköping (SE) (74) Representative: Lundquist, Arne  Pionjärgatan 31 S-58 265 Linköping S-58 265 Linköping (SE)