CPC D01F 8/14 (2013.01) [D01D 5/22 (2013.01); D01D 5/32 (2013.01); D02G 3/30 (2013.01); D02G 3/32 (2013.01); D06C 7/00 (2013.01); D06P 1/16 (2013.01)] | 11 Claims |
1. A method of manufacturing an elastic fabric including a latent crimped yarn, the method comprising:
forming a raw fabric by knitting the latent crimped yarn and a polyester yarn;
reducing the raw fabric;
removing oil from the raw fabric;
removing wrinkles of the raw fabric, followed by drying;
dyeing the raw fabric; and
removing wrinkles of the raw fabric, followed by drying to form the elastic fabric,
wherein the dyeing of the raw fabric comprises:
dyeing the raw fabric with a disperse dye;
subjecting the dyed raw fabric to a primary heat treatment at 35 to 45° C.;
subjecting the raw fabric subjected to the primary heat treatment to a secondary heat treatment at 75 to 85° C.;
subjecting the raw fabric subjected to the secondary heat treatment to a tertiary heat treatment at 120 to 130° C.; and
cooling the raw fabric subjected to the tertiary heat treatment to 50 to 70° C.
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