CHIN HSIUNG FIBER CO., LTD.
Product Line

◆Conventional Covered Yarn,CCY

Wrapping hard yarn(ex.filament:polyester、nylon; staple: cotton、acrylic、rayon) around extend spandex fiber ,and that can be divided into singlecovered yarn and double covering yarn.

  1. Single Covered Yarn,SCY:
    From 20/D to 140/D spandex fiber, extending the spandex fiber as the center core, then wrap one hard yarn in S-twisted(anti-clockwise) or Z-twisted(clockwise) around extend spandex fiber outer layer.
  2. Double Covered Yarn,DCY:
    From 20/D to 2240/D spandex fiber, extending the spandex fiber as the center core, then wrap two hard yarn on the lower and upper levels in mutually inverse way(S- twisted and Z-twisted) around extend spandex fiber outer layer.


◆Air-Jet Covered/Intermingled Yarn,ACY

By the compressed air, spandex intermingles with hard yarn similar to Air Texturing which is the most common product method of twisting plant.But basically regarding the spandex protection, ACY’s protection effect is worse than CCY’s

SCY , DCY and ACY’s Pros and Cons :

Spandex Covered Yarn

Applications

Pros on Fabrics

Cons on Fabrics

Single covered yarn(SCY)

  • Socks
  • Circular knitted fabric
  • Sweater
  • Woven fabric
  • Elastic…etc
  • Can get thinner fabric
  • Better resilience
  • Suit for filament & stable fibre
  • Exist torpque

Double covered yarn(DCY)

  • The best protection for spandex
  • Smooth & Soft
  • Much heavier
  • Much expensive

Air-jet covered yarn(ACY)

  • Cheaper than SCY
  • High productivity
  • Only can use filament fibre
  • Spandex will uncover easily
  • Spandex’s draft ratio much uneasily control than SCY
  • Worse sheen

Our company basically use Polyester Draw Texture Yarn and Nylon Draw Texture Yarn as hard yarn to cover spandex yarn, following are the feature:
Polyester Draw Texture Yarn:
► The yarn is soft and smooth feeling.
► It is comfortable dressing.
► EEL like wool
► The cloth with plentiful feeling.

Nylon Draw Texture Yarn:
► The nylon textured yarn is super soft and smooth feeling.
► It is natural and plentiful feeling
► Delicate brilliance.
► Without lint.
► With two-color feeling.

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