(19)
(11) EP 0 251 397 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
12.09.1990 Bulletin 1990/37

(43) Date of publication A2:
07.01.1988 Bulletin 1988/01

(21) Application number: 87201183.8

(22) Date of filing: 22.06.1987
(51) International Patent Classification (IPC)4: D01H 11/00
(84) Designated Contracting States:
AT BE CH DE ES FR GB GR LI LU NL SE

(30) Priority: 27.06.1986 IT 2094786

(71) Applicant: SAVIO S.p.A.
I-33170 Pordenone (IT)

(72) Inventors:
  • Sartoni, Sandro
    I-40026 Imola Bologna (IT)
  • Vernocchi, Vittorio
    I-40026 Imola Bologna (IT)

(74) Representative: De Carli, Erberto et al
ING. BARZANO & ZANARDO MILANO S.p.A. Via Borgonuovo, 10
20121 Milano
20121 Milano (IT)


(56) References cited: : 
   
       


    (54) Automatic device for the removal of yarn windings from axialsymmetrical elements of textile machinery


    (57) Device for extracting the yarn windings (25) from axialsymmetrical elements of a textile machine, which comprises, in coordinated cooperation:
    - a cutting element (27), which performs the function of interrupting the continuity of the yarn (26) between the yarn windings of the reserve, and the bobbin (9) under way of formation;
    - an intake port (17) for suitably sucking and conveying into a slot the cut yarn end;
    - a rotary element (16) for seizing, extracting and opening the yarns, for the purpose of rapidly removing said reserve windings.







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