(19)
(11) EP 1 908 865 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
01.07.2009 Bulletin 2009/27

(43) Date of publication A2:
09.04.2008 Bulletin 2008/15

(21) Application number: 07466020.0

(22) Date of filing: 04.10.2007
(51) International Patent Classification (IPC): 
D03D 41/00(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 05.10.2006 CZ 20060626

(71) Applicant: Vyzkumny Ustav Textilnich Stroju Liberec a.s.
461 19 Liberec (CZ)

(72) Inventors:
  • Stejskal, Milan
    460 15 Liberec (CZ)
  • Fábera, Jaroslav
    460 14 Liberec (CZ)
  • Klepl, Robert
    463 12 Liberec (CZ)
  • Havlík, Jaroslav
    460 08 Liberec (CZ)

(74) Representative: Musil, Dobroslav 
Cejl 38
602 00 Brno
602 00 Brno (CZ)

   


(54) Device for weft insertion, especially on a device for laid scrim fabrics production


(57) The invention relates to the device for weft insertion, especially on device for laid scrim fabrics production comprising means for laying of warp threads and means for guiding of warp threads through the working path to the delivery device and further to the device for bonding of the fabric, while the means for guiding of warp threads through the working path comprise at least one pair of rollers and the device for weft insertion comprises the air insertion means and it is assigned to each inlet of warp threads in between each pair of rollers (2). In the area before inlet of warp threads in between each pair of rollers (2) there is along the rollers (2) positioned a hollow body (3), in cavity of which there is performed an insertion channel (30), while the wall of the body (3) is interrupted by a longitudinal slot (31) along a whole length of the body (3) in the place against an inlet of warp threads in between the rollers (2).







Search report