(19)

(11)

EP 0 047 260 A1

(12)

(43) Date of publication: 17.03.1982 Bulletin 1982/11 (21) Application number: 81900519.0 (22) Date of filing: 03.03.1981

(51) International Patent Classification (IPC):  D03D 47/ 28( . ) D03D 47/ 34( . ) D03D 47/ 30( . ) (86) International application number: PCT/GB1981/000032 (87) International publication number: WO 1981/002591 (17.09.1981 Gazette 1981/22)

(84) Designated Contracting States: CH DE GB LI (30) Priority: 05.03.1980 GB 19800007430 (71) Applicant: BONAS MACHINE COMPANY LIMITED Sunderland, SR4 6SX (GB)	(72) Inventor: GRIFFITH, John Dalton Boldon, Tyne and Wear (GB) (74) Representative: Dealtry, Brian, et al  Eric Potter & Clarkson St. Mary's Court St. Mary's Gate Nottingham NG1 1LE Nottingham NG1 1LE (GB)