Method and apparatus for dyeing cellulosic textile substrates with a leuco-state dye
    1.
    发明申请
    Method and apparatus for dyeing cellulosic textile substrates with a leuco-state dye 审中-公开
    用无色染料染色纤维素织物基材的方法和设备

    公开(公告)号:US20070266505A1

    公开(公告)日:2007-11-22

    申请号:US11805893

    申请日:2007-05-25

    IPC分类号: D06P1/96

    摘要: An apparatus for dyeing a cellulosic textile substrate with reduced indigo dye in a leuco-state in an inert atmosphere substantially isolated from oxidizing substances. A plurality of applicator faces that each apply a portion of the total dye application. The first foam applicator is spaced from the entrance of the chamber to allow air entrapped in the interstices of the substrate to escape. The applicators are spaced from each other to allow collapse of the foam and dispersion of the dye applied in the previous applicator before the substrate reaches the next applicator. Similarly, the exit is spaced from the last applicator to allow the foam to collapse and the dye to disperse prior to exiting the apparatus and entering the atmosphere in which oxidization of the dye occurs.

    摘要翻译: 一种用于在基本上与氧化物质分离的惰性气氛中以无色状态的还原靛蓝染料染色纤维素织物基材的设备。 多个施加器面,其分别施加全部染料应用的一部分。 第一泡沫施加器与腔室的入口间隔开以允许包埋在衬底空隙中的空气逸出。 涂布器彼此间隔开,以便在基材到达下一个涂布器之前使泡沫破裂并施加在先前涂布器中的染料的分散体。 类似地,出口与最后一个施加器间隔开以允许泡沫破裂,并且染料在离开设备并进入染料发生氧化的气氛中分散。

    Method and apparatus for dyeing cellulosic textile substrates with an inert leuco state dye and dyed product
    2.
    发明申请
    Method and apparatus for dyeing cellulosic textile substrates with an inert leuco state dye and dyed product 审中-公开
    用惰性无色染料和染色产品染色纤维素织物基材的方法和设备

    公开(公告)号:US20050241078A1

    公开(公告)日:2005-11-03

    申请号:US10833450

    申请日:2004-04-28

    IPC分类号: D06B19/00 D06L3/00

    摘要: Dyeing a cellulosic textile substrate with reduced indigo dye in a leuco state after foaming with an inert gas to maintain the dye isolated from oxidizing substances. Following application of the foam to the substrate, it is exposed to the adjacent atmosphere, with the oxygen in the atmosphere oxidizing the reduced indigo dye to regenerate it and cause it to affix to the textile substrate. A product can be produced using the method and apparatus of the present invention that has different dye characteristics on opposite surfaces of the substrate by applying the indigo dye foam to one surface and another dye, either an indigo dye or some other dye to the opposite surface.

    摘要翻译: 在用惰性气体发泡后,以无色状态染色具有还原靛蓝染料的纤维素织物基质,以保持染料与氧化物质分离。 在将泡沫施加到基底之后,将其暴露于相邻的大气中,氧气中的氧气还原的靛蓝染料再生并使其粘附到织物基底上。 可以使用本发明的方法和装置,通过将靛蓝染料泡沫涂布在一个表面上,并将另一种染料(靛蓝染料或其它染料)涂覆到相对表面上,可以使用本发明的方法和设备在基材的相对表面上具有不同的染料特性 。

    Apparatus and method for applying a foamed composition to a dimensionally unstable traveling substrate
    3.
    发明申请
    Apparatus and method for applying a foamed composition to a dimensionally unstable traveling substrate 有权
    将发泡组合物施加到尺寸不稳定的行进基材上的装置和方法

    公开(公告)号:US20060102071A1

    公开(公告)日:2006-05-18

    申请号:US10987073

    申请日:2004-11-12

    IPC分类号: B05C1/00 B05D1/00 B05C5/00

    CPC分类号: D06B19/0094 D06B1/08

    摘要: An apparatus and method for applying a foamed composition to a traveling substrate that has a tendency to be dimensionally unstable. A pair of closely spaced driven guide rollers guides a traveling substrate with sufficient roller engagement and controlled tension to minimize dimensional distortion. A foam applicator with a substrate engaging foam dispensing nozzle face is positioned within the space between the rollers to deflect the substrate inwardly between the rollers. The face extends in close proximity to the rollers to minimize the free extent of travel of the substrate between the rollers and the nozzle face. Two pairs of guide rollers and two nozzles may be arranged for applying foamed composition to the opposite sides of the traveling substrate.

    摘要翻译: 将发泡组合物施加到具有尺寸不稳定性的行进基板的装置和方法。 一对紧密间隔的从动导辊以足够的滚子接合和受控的张力来引导行进的基板,以最小化尺寸变形。 具有接合泡沫分配喷嘴面的基底的泡沫涂抹器定位在辊之间的空间内,以将基底向内偏转在辊之间。 表面靠近辊子延伸,以最小化衬底在辊和喷嘴面之间的自由行进程度。 可以布置两对导辊和两个喷嘴,用于将泡沫组合物施加到行进基板的相对侧。