(19)
(11) EP 2 738 127 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
15.11.2017 Bulletin 2017/46

(43) Date of publication A2:
04.06.2014 Bulletin 2014/23

(21) Application number: 13189654.0

(22) Date of filing: 22.10.2013
(51) International Patent Classification (IPC): 
B65H 67/08(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: 30.11.2012 JP 2012262795

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

(72) Inventors:
  • Namikawa, Tetsuya
    Kyoto, Kyoto 612-8686 (JP)
  • Yamamoto, Atsushi
    Kyoto, Kyoto 612-8686 (JP)

(74) Representative: Weickmann & Weickmann PartmbB 
Postfach 860 820
81635 München
81635 München (DE)

   


(54) Yarn winding machine and yarn withdrawal method


(57) A winder unit 10 includes a package driving motor 41, an upper-yarn catching member, and a unit control section 50. The unit control section 50 is adapted to control the package driving motor 41 to rotationally drive the package 30 at a yarn-end catching speed when the upper-yarn catching member 26 is located at a catching region R1 where the upper-yarn catching member 26 catches a yarn end of the package 30. The unit control section 50 is adapted to control the package driving motor 41 to rotationally drive the package 30 at a yarn guiding speed, which is faster than the yarn-end catching speed, when the upper-yarn catching member 26 moves from the catching region R1 to a guiding target 14.










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Search report