Flocked yarn and method for manufacturing
    1.
    发明授权
    Flocked yarn and method for manufacturing 失效
    植绒纱及其制造方法

    公开(公告)号:US4886693A

    公开(公告)日:1989-12-12

    申请号:US343795

    申请日:1989-04-27

    IPC分类号: D02G3/40

    摘要: A flocked yarn comprises a core yarn with a total denier of 140-1260, an adhesive applied onto the core yarn at an amount within predetermined range and flock fibers with a cut length of 0.5-3.0 mm which are flocked at a flocking density of not less than 30,000/cm.sup.2. The flocked yarn can be obtained by a method wherein for application of flock fibers onto an adhesive layer applied to the core yarn an electrostatic field in which an attractive force operates and an electrostatic field in which a repulsive force operates are applied either alternately by changing the polarity of one of a single pair of electrodes or, in a continuous process, sequentially by arranging two kinds of electrostatic fields. The flocked yarn thus obtained can have a good touch, a high flocking density and a high abrasion resistance.

    Electrostatic flocking apparatus
    2.
    发明授权
    Electrostatic flocking apparatus 失效
    静电植绒装置

    公开(公告)号:US4879969A

    公开(公告)日:1989-11-14

    申请号:US74986

    申请日:1987-07-17

    IPC分类号: B05C19/00

    CPC分类号: B05C19/002

    摘要: An electrostatic flocking apparatus has a flocking chamber, an air flow producing device for supplying and discharging air into and out of the flocking chamber, a filter for allowing the air out of the flocking chamber, but preventing the fibers from being discharged out of the chamber, an air box at the bottom of the flocking chamber and having a perforated board or wire mesh, electrodes, power sources electrically connected to the electrodes, a support for supporting the workpiece and a conveyor for conveying the work into and out of the flocking chamber.

    摘要翻译: 静电植绒装置具有植绒室,用于将空气供入和排出植绒室的空气流产生装置,用于使空气从植绒室中排出但防止纤维从室中排出的过滤器 ,在植绒室底部的空气箱,具有多孔板或丝网,电极,电连接到电极的电源,用于支撑工件的支撑件和用于将工件输入和移出植绒室的输送机 。