(19)
(11) EP 2 671 983 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
25.03.2015 Bulletin 2015/13

(43) Date of publication A2:
11.12.2013 Bulletin 2013/50

(21) Application number: 13166618.2

(22) Date of filing: 06.05.2013
(51) International Patent Classification (IPC): 
D01H 13/14(2006.01)
B65H 59/38(2006.01)
 B65H 63/00(2006.01)
B65H 49/02(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: 04.06.2012 JP 2012126863

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

(72) Inventors:
  • Kawamoto, Kenji
    Kyoto, 612-8686 (JP)
  • Kimura, Osamu
    Kyoto, 612-8686 (JP)
  • Hirukawa, Masao
    Kyoto, 612-8686 (JP)
  • Sone, Yoshifuto
    Kyoto, 612-8686 (JP)

(74) Representative: Hoffmann Eitle 
Patent- und Rechtsanwälte PartmbB Arabellastraße 30
81925 München
81925 München (DE)

   


(54) Yarn winding device, yarn winding method, and yarn winding system


(57) A winding unit (2) of an automatic winder includes a yarn supplying section (11) adapted to hold a yarn supplying bobbin (8), and a winding section (13) adapted to wind a yarn (Y) unwound from the yarn supplying bobbin (8) to form a package (P) . A winding range in which the yarn (Y) is wound in the yarn supplying bobbin (8) is divided into seven individual setting ranges, and a package winding speed is set for each of the seven individual setting ranges.










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