(19)
(11) EP 2 028 303 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
06.01.2010 Bulletin 2010/01

(43) Date of publication A2:
25.02.2009 Bulletin 2009/09

(21) Application number: 08012483.7

(22) Date of filing: 10.07.2008
(51) International Patent Classification (IPC): 
D01H 11/00(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 21.08.2007 JP 2007215302

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

(72) Inventor:
  • Inoue, Kei
    Kyoto-shi Kyoto (JP)

(74) Representative: Liedl, Christine et al
Hansmann & Vogeser Albert-Rosshaupter-Strasse 65
81369 München
81369 München (DE)

   


(54) Fiber dust collecting device


(57) A fiber dust collecting device according to the present invention includes a suction nozzle 35 located away from a balloon guide 20 of an unwinding assisting device 2 and an elevating and lowering means 22. The fiber dust collecting device is configured such that the elevating and lowering means 22 displaces the suction nozzle 35 downward in conjunction with progress of the operation of unwinding a yarn from a supplying bobbin B so that a suction opening 42 of the suction nozzle 35 faces an unwinding position 29 on the supplying bobbin B and a balloon formation area in which an unwound yarn forms a balloon (Fig. 1).







Search report