(19)

(11)

EP 0 155 287 A1

(12)

(43) Date of publication: 25.09.1985 Bulletin 1985/39 (21) Application number: 84903272.0 (22) Date of filing: 03.09.1984

(51) International Patent Classification (IPC):  D07B 1/ 06( . ) D07B 7/ 02( . ) D07B 3/ 04( . ) (86) International application number: PCT/BE1984/000020 (87) International publication number: WO 1985/001074 (14.03.1985 Gazette 1985/07)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 02.09.1983 JP 19830160554 (71) Applicant: N.V. BEKAERT S.A. B-8550 Zwevegem (BE)	(72) Inventors: YAMADA, Yoshiaki Kuroiso-city Tochigi Prefecture (JP) NISHIKAWA, Michio Nishinasumo-cho Tochigi Prefecture (JP) (74) Representative: Vandevelde, Willy, et al  N.V. BEKAERT S.A. Industrial Property Department Otegemstraat 83 B-8550 Zwevegem B-8550 Zwevegem (BE)