Method and apparatus for depositing viscous fluids on a surface
    22.
    发明公开
    Method and apparatus for depositing viscous fluids on a surface 失效
    Methode und Apparat zum Auftragen vonzähflüssigenMedien auf eineFläche。

    公开(公告)号:EP0293065A2

    公开(公告)日:1988-11-30

    申请号:EP88301339.3

    申请日:1988-03-31

    Abstract: The invention relates to an apparatus and method of controlling the generation of somewhat-to-highly viscous fluid fibres, droplets and combinations of the same, including hot melt adhesive and other fluids, that comprises, spraying a stream of such pressurized fluid through a fine orifice and along a predetermined direction in free flight, and simultaneously funneling a cone of pressurized air symmetrically about and against said stream, intersecting the same in its free flight below said orifice to control the nature, dimensions and pattern of the resulting fluid coating on surfaces disposed therebelow. Supplemental air controls are also providable for contouring and other effects.

    Abstract translation: 本发明涉及一种控制一些高粘度流体纤维,液滴及其组合的产生的装置和方法,包括热熔粘合剂和其它流体,其包括:将这种加压流体的流喷射通过细 并且沿自由飞行中的预定方向沿着预定方向沿着自由飞行中的自由飞行方向将锥体的加压空气对称地围绕和抵靠所述流体溢流,以在其下方的自由飞行中与其相交,以控制所得流体涂层在表面上的性质,尺寸和图案 在下面。 补充空气控制也可用于轮廓和其他效果。

    Method of and apparatus for maintaining uniform hot melt coatings on thermally sensitive webs
    23.
    发明公开
    Method of and apparatus for maintaining uniform hot melt coatings on thermally sensitive webs 失效
    方法和装置用于均匀地保持在热敏感腹板的热粘合剂涂层的温度。

    公开(公告)号:EP0291598A2

    公开(公告)日:1988-11-23

    申请号:EP87306531.2

    申请日:1987-07-23

    Abstract: Uniformity of hot melt coatings on thermally sensitive plastic and other webs (1) is maintained by use of a silicone or other rubber-like web back-up roll (R₁) the dimensional stability of which is maintained during hot melt coating of the webs (1) by a heat-conducting idler roll (R₂) directly contacting the back-up roll (R₁) temperature and a heat transfer source (H) for temperature deficiencies on the silicone roll surface (R₁), aiding constant nozzle(N)-to-web (1) spacing (B) irrespective of temperature variations and line speeds. Provision is also made for the introduction of chilling, if required.

    Abstract translation: 热熔涂层对热敏感的塑料和其它纤维网(1)的均匀性是通过使用硅树脂或其它橡胶类的Web支承辊(R1)的所有的尺寸稳定性,其腹板的热熔涂布(期间保持的保持 1)由导热空转辊(R2)直接接触支承滚子(R1)的温度和用于所述硅氧烷的辊表面上的温度不足(R1),辅助恒定喷嘴(N)的传热源(H) - 到幅材(1)的间距(B),不考虑温度的变化和线速度。 因此,委员会正在为引进的冷做,如果需要的话。

    Adhesive applicator and method for cigarette-to-filter adhesion and similar applications
    27.
    发明公开
    Adhesive applicator and method for cigarette-to-filter adhesion and similar applications 失效
    Klebstoffaufträger和用于连接过滤器香烟和类似的应用方法。

    公开(公告)号:EP0025007A1

    公开(公告)日:1981-03-11

    申请号:EP80730059.5

    申请日:1980-08-25

    CPC classification number: B05C5/0291 B05C5/0254 B05C5/027

    Abstract: This disclosure is concerned with enabling the use of multiple liquid adhesive nozzles (7') principally to provide continuous uniform adhesive layers (C), particularly in relatively small items such as cigarette filter tips or the like, wherein a critically oriented adhesive shear surface (11') adjacent the nozzles causes the plurality of adhesive beads (2) simultaneously deposited by the nozzles (7') to merge into a full, continuous, uniform coating, (C) and with additional control features provided to control the degree of merger from separate adjacent beadsto uniform merged coating.

    Abstract translation: 本发明涉及能够使用多个液体粘合剂喷嘴(7分)原则上,以提供连续的均匀的粘合剂层(C),特别是在相对较小的物品:诸如香烟过滤嘴或类似物,worin临界取向粘结剪切表面( 11分钟)邻近喷嘴导致的粘合剂小珠))多个(2)由喷嘴同时沉积(7分钟,以合并成一个完整的,连续的,均匀的涂层,(C和与提供给控制合并的程度的附加控制功能 从单独的相邻的珠均匀的涂层合并。

    Method of and apparatus for screen printing
    28.
    发明公开
    Method of and apparatus for screen printing 失效
    屏幕打印的方法和装置

    公开(公告)号:EP0358434A3

    公开(公告)日:1990-07-11

    申请号:EP89308944.1

    申请日:1989-09-05

    CPC classification number: B41F15/12 B41F15/0836

    Abstract: A novel hot-melt and other viscous fluid and coating screen-printing method and apparatus in which a line of fluid is extruded against a predetermined region of a rotary screen oppo­site which a web is drawn to transfer the fluid extruded at said region through the screen pores, with large cross-section fluid extrusion sealed against the inner wall of the screen as the same rotates past said region, and with features of fluid pressure and screen heating synchronous and proportional to line speed, iner­ted inner screen cavity construction (and possible exterior iner­ting of the screen), and novel web drawing roller positioning, including web-movement rotation of the screen, and all accommoda­ting high viscosity fluids and high web speeds.

    Method and apparatus for depositing viscous fluids on a surface
    30.
    发明公开
    Method and apparatus for depositing viscous fluids on a surface 失效
    在表面上沉积粘稠流体的方法和装置

    公开(公告)号:EP0293065A3

    公开(公告)日:1989-08-30

    申请号:EP88301339.3

    申请日:1988-03-31

    Abstract: The invention relates to an apparatus and method of controlling the generation of somewhat-to-highly viscous fluid fibres, droplets and combinations of the same, including hot melt adhesive and other fluids, that comprises, spraying a stream of such pressurized fluid through a fine orifice and along a predetermined direction in free flight, and simultaneously funneling a cone of pressurized air symmetrically about and against said stream, intersecting the same in its free flight below said orifice to control the nature, dimensions and pattern of the resulting fluid coating on surfaces disposed therebelow. Supplemental air controls are also providable for contouring and other effects.

    Abstract translation: 本发明涉及一种控制一些高粘度流体纤维,液滴及其组合的产生的装置和方法,包括热熔粘合剂和其它流体,其包括:将这种加压流体的流喷射通过细 并且沿自由飞行中的预定方向沿着预定方向沿着自由飞行中的自由飞行方向将锥体的加压空气对称地围绕和抵靠所述流体溢流,以在其下方的自由飞行中与其相交,以控制所得流体涂层在表面上的性质,尺寸和图案 在下面。 补充空气控制也可用于轮廓和其他效果。

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