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    • 9. 发明申请
    • A METHOD AND APPARATUS FOR DYEING FIBERS
    • 一种用于染色纤维的方法和装置
    • WO2005049908A3
    • 2005-12-08
    • PCT/IN2004000318
    • 2004-10-12
    • ARVIND MILLS LTDAGNIHOTRI KISHOR GAJANAN
    • AGNIHOTRI KISHOR GAJANAN
    • D01G13/00D06B3/02
    • D06B3/02
    • The present invention relates to a method and an apparatus for dyeing cotton at fiber stage and a method for preparing yarn. The present invention provides an apparatus (100) for dyeing fibers and filaments comprising plurality of pre-wetting troughs (18), plurality of dye baths (20), and a drying arrangement (22) characterized in having a supporting system (14) for carrying and dyeing the fiber (12) continuously and homogeneously. The fibers or filaments for dyeing includes cotton and other natural fibers, man made and synthetic fibers as well as filaments and a combination thereof. The fiber for dyeing according to the present invention is cotton fiber. A method for dyeing according to the present invention comprising the steps of carrying the cotton fiber (12) along with supporting system (14); prewetting the cotton fiber (12) along with supporting system (14); dyeing of cotton fiber (12) along with the supporting system (14); and drying of the cotton fiber (12) wherein the cotton fiber (12) is dyed continuously and homogeneously. The dye used for dyeing is the indigo dye.
    • 本发明涉及在纤维阶段对棉花进行染色的方法和装置以及纱线的制备方法。 本发明提供了一种用于染色纤维和长丝的装置(100),其包括多个预润湿槽(18),多个染浴(20)和干燥装置(22),其特征在于具有支撑系统(14),用于 连续均匀地进行染色纤维(12)。 用于染色的纤维或长丝包括棉和其它天然纤维,人造和合成纤维以及长丝及其组合。 根据本发明的用于染色的纤维是棉纤维。 根据本发明的染色方法包括以下步骤:携带棉纤维(12)以及支撑系统(14); 与支撑系统(14)一起预湿棉纤维(12); 棉纤维(12)与支撑系统(14)一起染色; 和棉纤维(12)的干燥,其中棉纤维(12)被连续且均匀地染色。 用于染色的染料是靛蓝染料。