(19)
(11) EP 2 573 015 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
02.04.2014 Bulletin 2014/14

(43) Date of publication A2:
27.03.2013 Bulletin 2013/13

(21) Application number: 12177716.3

(22) Date of filing: 24.07.2012
(51) International Patent Classification (IPC): 
B65H 49/02(2006.01)
 B65H 57/22(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: 21.09.2011 JP 2011205967

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

(72) Inventors:
  • Nakagawa, Takashi
    Kyoto, Kyoto 612-8686 (JP)
  • Miyano, Ken
    Kyoto, Kyoto 612-8686 (JP)

(74) Representative: Beck, Alexander 
Hansmann & Vogeser Patent- und Rechtsanwälte Maximilianstrasse 4b
82319 Starnberg
82319 Starnberg (DE)

   


(54) Yarn unwinding assisting device for automatic winder


(57) A yarn unwinding assisting device (1) is provided with a yarn unwinding assisting unit (U) including a fixed cylinder (first regulating cylinder) (11), a movable cylinder (second regulating cylinder) (13) and a moving structure (4) for moving the movable cylinder (13), and a height adjusting structure (5) for adjusting a height position of the yarn unwinding assisting unit (U) in a direction of a yarn path. The height adjusting structure (5) includes a shaft (50) extendedly fixed in the direction of the yarn path, a clamping member (51) that is attached to the yarn unwinding assisting unit (U), moves along the shaft (50) and can clamp the shaft (50), and an operation lever (52) to manipulate the clamping member (51) to clamp or release the shaft (50).







Search report









Search report