(19)
(11) EP 2 915 911 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
28.10.2015 Bulletin 2015/44

(43) Date of publication A2:
09.09.2015 Bulletin 2015/37

(21) Application number: 15152593.8

(22) Date of filing: 27.01.2015
(51) International Patent Classification (IPC): 
D03D 47/25(2006.01)
D03J 1/04(2006.01)
 D03D 47/30(2006.01)
D03J 5/06(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: 13.02.2014 JP 2014025478

(71) Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Kariya-shi, Aichi 448-8671 (JP)

(72) Inventors:
  • Makino, Yoichi
    Kariya-shi,, Aichi 448-8671 (JP)
  • Takagi, Shinji
    Kariya-shi,, Aichi 448-8671 (JP)
  • Suzuki, Fujio
    Nagakute-shi,, Aichi 480-1192 (JP)
  • Yachi, Hiroshi
    Nagakute-shi,, Aichi 480-1192 (JP)

(74) Representative: TBK 
Bavariaring 4-6
80336 München
80336 München (DE)

   


(54) Weft insertion method for air jet loom and flight promotor attaching device


(57) A weft insertion method in an air jet loom includes: attaching a flight promoter (41) that has a greater surface area per unit weight than a weft yarn (Y) to a distal end portion of the weft yarn (Y) before weft insertion; and performing insertion of the weft yarn (Y) to which the flight promoter (41) is attached.







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