(19)
(11) EP 0 663 026 A1

(12)

(43) Date of publication:
19.07.1995 Bulletin 1995/29

(21) Application number: 93916312.0

(22) Date of filing: 14.07.1993
(51) International Patent Classification (IPC): 
D01H 1/ 02( . )
D01H 13/ 04( . )
D01H 5/ 28( . )
(86) International application number:
PCT/NZ1993/000055
(87) International publication number:
WO 1994/001604 (20.01.1994 Gazette 1994/03)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 14.07.1992 NZ 19920243543

(71) Applicant: WOOL RESEARCH ORGANISATION OF NEW ZEALAND INC.
Lincoln, Canterbury 8150 (NZ)

(72) Inventors:
  • LAPPAGE, James
    Christchurch 8004 (NZ)
  • JOHNSON, Nigel, Anthony, Gull
    Christchurch 8150 (NZ)
  • HARTSHORN, Owen Leslie Roger
    Burwood, Christchurch 8004 (NZ)

(74) Representative: Wharton, Peter Robert 
Urquhart-Dykes & Lord Inventions House Valley Court, Canal Road
Bradford BD1 4SP
Bradford BD1 4SP (GB)

   


(54) IMPROVEMENTS TO THE MANUFACTURE OF YARN SPUN ON CLOSED-END, HIGH DRAFT SPINNING SYSTEMS