Electrostatic application of dyestuffs in the dry state
    1.
    发明授权
    Electrostatic application of dyestuffs in the dry state 失效
    在干燥状态下静电应用染料

    公开(公告)号:US3941559A

    公开(公告)日:1976-03-02

    申请号:US472092

    申请日:1974-05-22

    IPC分类号: D06B21/00 D06P1/00 D06P5/20

    摘要: A method and apparatus for the dyeing of textile fabrics through the electrostatic application of dry dyestuffs is disclosed. The fabric to be dyed is first dampened and then passed between a pair of electrodes which are maintained at a potential difference by an electrostatic generator. A dyestuff is deposited on the bottom electrode and is attracted toward the wet fabric, which bears against the top electrode, through the action of the electrostatic field between the two electrodes. The field causes the dyestuff particles to impinge against the wet fabric, to which the particles become bound. The bottom electrode may also be agitated in order to facilitate the transfer of dyestuff particles to the fabric. The fabric with the dye particles adhering to it is then fixed to complete the dyeing operation by being steamed or dried and heated. The method of the present invention is especially valuable insofar as it results in the more economic use of dyestuffs and an effluent containing quantities of pollutants somewhat lower than those quantities of pollutants found in the effluent of conventional dyeing processes.

    摘要翻译: 公开了一种用于通过静电施加干染料染色纺织织物的方法和设备。 待染色的织物首先被润湿,然后通过静电发生器保持在电位差的一对电极之间。 染料沉积在底部电极上,并通过两个电极之间的静电场的作用被吸引到靠着顶部电极的湿织物上。 该领域使得染料颗粒撞击湿织物,颗粒被粘合到该织物上。 也可以搅拌底部电极以便于将染料颗粒转移到织物上。 然后固定染料颗粒附着在其上的织物,以通过蒸或干燥和加热来完成染色操作。 本发明的方法特别有价值,因为它导致染料的经济用途和含有污染物量的污水略低于常规染色工艺流出物中发现的污染物量。

    Controlled programmable electronic winding
    5.
    发明授权
    Controlled programmable electronic winding 失效
    受控可编程电子绕组

    公开(公告)号:US5046673A

    公开(公告)日:1991-09-10

    申请号:US534373

    申请日:1990-06-07

    IPC分类号: B65H55/04 B65H59/22

    摘要: A method and apparatus for winding yarn to produce a wound yarn package having a variable density profile. The variable density profile in the wound yarn is produced by variably tensioning the yarn during the winding process by an electrical apparatus which is responsive to a programmed control signal to provide variable tension on the yarn. The density profile thus produced is preferably a progessively variable density profile. In a preferred embodiment, the method is carried out with a precison winding machine with an electromagnetic tensioner. A controlled sequence of control signals is applied to the tensioner to provide a correspondingly varying tension on the yarn.

    摘要翻译: 一种用于卷绕纱线以产生具有可变密度分布的卷绕纱线卷装的方法和装置。 缠绕纱线中的可变密度轮廓是通过在缠绕过程中通过可变地张紧纱线而产生的,所述电气设备响应于编程的控制信号以在纱线上提供​​可变张力。 这样产生的密度分布优选是可变密度分布。 在优选实施例中,该方法用具有电磁张紧器的精密绕线机进行。 控制信号的控制序列被施加到张紧器上以在纱线上提供​​相应变化的张力。

    Creel structure for circular knitting machines
    6.
    发明授权
    Creel structure for circular knitting machines 失效
    圆形针织机的结构

    公开(公告)号:US3678713A

    公开(公告)日:1972-07-25

    申请号:US3678713D

    申请日:1969-07-29

    申请人: INST TEXTILE TECH

    CPC分类号: D04B15/42

    摘要: A circular knitting machine having an improved creel with the various thread receiving and dispensing elements arranged to minimize detrimental lint and fly accumulation. The creel includes a plurality of brackets adapted to support supply cones of yarn at an angle to the vertical and at a position laterally outwardly of the main knitting area of the machine.

    摘要翻译: 一种具有改进的架轴架的圆形针织机,其中各种螺纹接收和分配元件布置成使有害的棉绒和飞沫积聚最小化。 筒子架包括多个支架,其适于支撑与垂直方向成一定角度的纱线的供给锥,并且在该机器的主编织区域的横向外侧的位置。