(19)
(11) EP 3 106 554 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
15.02.2017 Bulletin 2017/07

(43) Date of publication A2:
21.12.2016 Bulletin 2016/51

(21) Application number: 16172375.4

(22) Date of filing: 01.06.2016
(51) International Patent Classification (IPC): 
D03D 39/22(2006.01)
D03C 13/00(2006.01)
 D03C 1/14(2006.01)
D03D 49/14(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
Designated Validation States:
MA MD

(30) Priority: 15.06.2015 JP 2015120486

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

(72) Inventors:
  • SAKAI, Yosuke
    Kariya-shi,, Aichi 448-8671 (JP)
  • SUGIYAMA, Hiromasa
    Kariya-shi,, Aichi 448-8671 (JP)
  • IWANO, Yoshimi
    Kariya-shi,, Aichi 448-8671 (JP)

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

   


(54) METHOD FOR CONTROLLING SHED OPENING OF PILE WARP YARNS IN PILE FABRIC LOOM


(57) There is provided a method for controlling shed opening of pile warp yarns in a pile fabric loom. The pile fabric loom includes a plurality of heald frames through which the pile warp yarns are passed, and a plurality of drive devices driving the respective heald frames and forms piles by forward and rearward movement of cloth fell. The method is characterized by setting a shed opening amount of the pile warp yarns at a start of weft insertion in fast picking larger than a shed opening amount of the pile warp yarns at a start of weft insertion in loose picking.







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Search report