OUTIL DE MISE EN PLACE D'UN JOINT DANS UNE GORGE, NOTAMMENT POUR DISPOSITIF DE PROJECTION DE JET D'EAU
    1.
    发明授权
    OUTIL DE MISE EN PLACE D'UN JOINT DANS UNE GORGE, NOTAMMENT POUR DISPOSITIF DE PROJECTION DE JET D'EAU 有权
    OUTIL DE MISE EN PLACE D'UN JOINT DANS UNE GORGE,NOTAMMENT POUR DISPOSITIF DE PROJECTION DE JET D'EAU

    公开(公告)号:EP2032314B1

    公开(公告)日:2010-07-21

    申请号:EP07788817.0

    申请日:2007-05-31

    IPC分类号: B25B27/00 B05B1/14 D04H1/46

    摘要: Said tool for installing a seal in a groove comprises a pad having a smooth planar upper sliding surface (20) and a lower surface on which are arranged successively, in the longitudinal sliding direction of the pad, a driving dog (21) and a ramp (25) that moves away from the upper surface (20) as it moves away from the dog (21).

    摘要翻译: 所述用于将密封件安装在凹槽中的工具包括具有平滑的平面上滑动表面(20)和下表面的衬垫,沿所述衬垫的纵向滑动方向在所述下表面上连续布置有驱动狗(21)和斜坡 (25)在远离所述狗(21)移动时远离所述上表面(20)移动。

    PROCEDE POUR LA REALISATION DE NAPPES NON TISSEES DONT LA COHESION EST OBTENUE PAR L'ACTION DE JETS DE FLUIDE
    7.
    发明授权

    公开(公告)号:EP1226297B1

    公开(公告)日:2006-06-14

    申请号:EP00964353.7

    申请日:2000-09-22

    申请人: Rieter Perfojet

    IPC分类号: D04H1/46

    摘要: The invention concerns a method for producing a nonwoven web formed at least partly with hydrophilic elementary fibres which consist in: producing by carding a textile layer (10) which is then compressed and moistened; subjecting it to a bonding treatment using water jets acting at least against one of its surfaces; and transferring said bonded layer to a unit (32, 33) to be dewatered and dried. Said method is characterised in that, after the bonding treatment (20) with water jets and before drying and delivery, the pre-bonded and moistened layer is transferred to a supplementary unit (28) to be treated by the action of one or several series of water jets, said unit comprising a mobile suction surface in the form of a drum covered with an open-work structure (30) consisting of a wire-mesh fabric, comprising successive raised and recessed zones.

    DISPOSITIF DE PROJECTION DE JETS A DOUBLE OBTURATION;
    8.
    发明授权
    DISPOSITIF DE PROJECTION DE JETS A DOUBLE OBTURATION; 有权
    双重密封对齐正在进行注射装置

    公开(公告)号:EP1556533B1

    公开(公告)日:2006-05-31

    申请号:EP03809355.5

    申请日:2003-10-07

    申请人: Rieter Perfojet

    IPC分类号: D04H1/46

    CPC分类号: D04H18/04

    摘要: The invention concerns a water spraying device comprising a filter (10) and a perforated plate (15) which can be removed by being slid respectively through an opening (17) or a hole (22) emerging into a well (18) provided in the body (1), a pin (20) being inserted in the well (18) to maintain two plugs (19, 21) of the opening (17) and of the holes (22) when the pin is entirely inserted in the well (18).

    DISPOSITIF PERMETTANT D'ASSURER L'OUVERTURE ET LA REPARTITION D'UN FAISCEAU DE FILAMENTS LORS DE LA REALISATION D'UNE NAPPE TEXTILE NON TISSEE

    公开(公告)号:EP1177336B1

    公开(公告)日:2003-08-20

    申请号:EP00922703.4

    申请日:2000-04-20

    申请人: Rieter Perfojet

    IPC分类号: D01D5/098 D04H3/02

    摘要: The invention concerns a device for opening and distributing a bundle of filaments when producing a nonwoven textile web by a technique which consists in: extruding melted organic polymer through a die perforated with holes, so as to form a bundle or curtain of filaments; then directing the extruded filaments by drawing by means of one or several fluid jets (5); and finally, receiving the bundle of filaments in the form of a web on a mobile conveyor belt (7). The invention is characterised in that it consists of an assembly (6) arranged downstream of the outlet of the drawing assembly (5) and separate therefrom, said assembly comprising, arranged in the proximity of the drawing slot (F) outlet, a diffuser (10) comprising an intake zone (13) shaped as a convergent nozzle extending over the whole width of the installation opposite the drawing slot outlet producing the web, extended by a divergent nozzle, said assembly being associated with a ramp (11) electrostatically charging the filaments before they are received on the receiving belt (7).