(19)
(11) EP 2 514 699 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
30.10.2013 Bulletin 2013/44

(43) Date of publication A2:
24.10.2012 Bulletin 2012/43

(21) Application number: 12152617.2

(22) Date of filing: 26.01.2012
(51) International Patent Classification (IPC): 
B65H 54/10(2006.01)
B65H 54/38(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: 19.04.2011 JP 2011093316

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

(72) Inventor:
  • Muta, Katsufumi
    Kyoto, 612-8686 (JP)

(74) Representative: HOFFMANN EITLE 
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München
81925 München (DE)

   


(54) Yarn winding machine


(57) A yarn winding machine (100) adapted to form a conical package (P) by winding a yarn (Y), the yarn winding machine including a touch roller (73) adapted to rotate with the package (P) while making contact with an outer peripheral surface of the package (P); a traverse guide (61) adapted to traverse the yarn (Y) to be wound into the package (P); and a control section (91) adapted to control driving of the traverse guide (61); wherein the control section (91) controls the driving of the traverse guide (61) to prevent a driving point between the package (P) and the touch roller (73) from moving towards a smaller-diameter side of the package (P).







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Search report