(19)

(11)

EP 0 617 701 A1

(12)

(43) Date of publication: 05.10.1994 Bulletin 1994/40 (21) Application number: 93900201.0 (22) Date of filing: 18.12.1992

(51) International Patent Classification (IPC):  D04H 1/ 4209( . ) D04H 1/ 70( . ) D04H 1/ 4226( . ) D04H 1/ 74( . ) (86) International application number: PCT/FI1992/000350 (87) International publication number: WO 1993/013026 (08.07.1993 Gazette 1993/16)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 20.12.1991 FI 19910006087 (71) Applicant: PAROC OY AB SF-21600 Pargas (FI)	(72) Inventor: LAUR N, Henning SF-21600 Pargas (FI) (74) Representative: Belcher, Simon James  Urquhart-Dykes & Lord Tower House Merrion Way Leeds LS2 8PA Leeds LS2 8PA (GB)