摘要:
The invention discloses a multi-component elastic yarn comprises two fiber rovings and two core filaments, wherein each core filaments is elastic, low-elastic or inelastic filaments or any combination thereof. The invention also discloses preparation method and apparatus. The multi-component elastic yarn of the present invention is featured by smooth surface, low hairiness, fiber does not falling off easily, high strength and good wearing resistance. The textile fabrics made from the present yarn have a smooth surface, low hairiness, good wearing resistance, high tensile and tear strength, soft and smooth hand feeling and high elastic recovery rate. The apparatus of the present invention has strong applicability, is easy to maintain and high cost-effective.