The invention relates to a color
polyester cotton compound superfine
fiber manufacturing process. The color
polyester cotton compound superfine
fiber manufacturing process is characterized in that the manufacturing process comprises the following steps: firstly, the
raw material polyester fiber and the nylon are sliced; secondly, the sliced polyester fiber and the nylon are dried with a
crystallization dryer; thirdly, coloring material particles are added to the
crystallization dryer through a
color printing machine to perform
drying; fourthly, the dried polyester fiber slices, the nylon slices and the coloring material particles are melted with a screw rod extruding
machine; fifthly, the melted
body volume is controlled through a
spinning finish measuring pump and a
spinning measuring pump; sixthly, compound
spinning is performed on a conjugated spinning
machine; seventhly, after spinning, the fiber is rolled into a spinning cake through an automatic high speed
winding machine; eighthly, the winded spinning cake is placed in a balancing chamber to be balanced; and ninthly, texturing is performed to the balanced spinning cake on a common texturing machine. Compared with the prior art, the process has the advantages that the coloring can be directly realized during the spinning process, the color fastness, the
sunlight fastness and the thermal fastness are good, the gloss is even, and the color rendering property is good.