(19)
(11) EP 2 666 741 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
18.06.2014 Bulletin 2014/25

(43) Date of publication A2:
27.11.2013 Bulletin 2013/48

(21) Application number: 13168534.9

(22) Date of filing: 21.05.2013
(51) International Patent Classification (IPC): 
B65H 69/06(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 25.05.2012 JP 2012120175

(71) Applicant: Murata Machinery, Ltd.
Kyoto-shi, Kyoto 601-8326 (JP)

(72) Inventor:
  • Sawada, Akira
    Kyoto, 612-868 (JP)

(74) Representative: Zimmermann, Tankred Klaus 
Schoppe, Zimmermann, Stöckeler Zinkler & Partner P.O. Box 246
82043 Pullach
82043 Pullach (DE)

   


(54) Yarn splicing device, yarn splicing system, and textile machine


(57) A yarn splicing device comprising a twisting nozzle (73) adapted to twist yarn ends; and a twisting airflow supplying mechanism (42) adapted to supply compressed air to generate a twisting airflow with respect to the twisting nozzle (73) and to switch a whirling direction of the twisting airflow and/or to switch a generating region of the twisting airflow, wherein the twisting airflow for twisting the yarn ends is generated in the whirling direction and/or the generating region in accordance with a twisting condition of the yarn to be performed with a yarn splicing operation by a control on the twisting airflow supplying mechanism (42).










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Search report