(19)
(11) EP 0 226 464 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
08.02.1989 Bulletin 1989/06

(43) Date of publication A2:
24.06.1987 Bulletin 1987/26

(21) Application number: 86309685.5

(22) Date of filing: 11.12.1986
(51) International Patent Classification (IPC)4B65H 69/02, D03J 1/16
(84) Designated Contracting States:
DE GB IT

(30) Priority: 11.12.1985 NZ 214523

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

(72) Inventors:
  • McFarlane,Ian Duncan
    4 R.D. Christchurch (NZ)
  • Maddever,Dennis Coombe
    Christchurch (NZ)

(74) Representative: Marlow, Nicholas Simon et al
Reddie & Grose 16, Theobalds Road
London WC1X 8PL
London WC1X 8PL (GB)


(56) References cited: : 
   
       


    (54) Jointing flexible fibrous strands


    (57) A method of jointing flexible fibrous strands, the method includes the steps of:
    placing on the ends 3, 4 of the fibrous strands to be joined a heated thermoplastic glue:
    butt jointing the ends together;
    rolling the butt joint 17 to maintain a constant thickness in the strands and to cause the glue to wick within the fibres of the ends to thereby produce an improved joint. The invention further provides apparatus for jointing flexible fibrous strands, the apparatus including guide means (12) and clamping means 5,6 for holding the ends 3,4 together, cutting means 11 for squaring the ends, means 14 for applying a measured quantity of a hot melt glue to the ends 3,4 means for moving the ends to abutt each other to allow the glue to wick within the fibres of the ends 3,4 and means 18 for rolling the joint to even the diameter thereof to produce a joint 17 with no obvious variations in the strands.







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