A kind of yak down yarn and preparation method thereof

A kind of yak down yarn and preparation method thereof

  • CN 106,757,610 A
  • Filed: 12/26/2016
  • Published: 05/31/2017
  • Est. Priority Date: 12/26/2016
  • Status: Active Application
First Claim
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1. a kind of preparation method of yak down yarn, comprises the steps of:

  • Vexed hair is carried out after yakwool, health preserving adjuvant and water are mixed, health yakwool is obtained;

    Cotton carding is carried out after the health yakwool and water-soluble fibre are mixed, the mixture carded sliver is obtained;

    Drafting treatment is carried out to the mixture carded sliver, fiber ripe bar is obtained;

    Slubbing is carried out to the fiber ripe bar, rove is obtained;

    Finespun is carried out to the rove, one-ply yarn is obtained;

    Doubling treatment is carried out to the one-ply yarn, multiply yarn is obtained;

    Twisting treatment is carried out to the multiply yarn, yak down yarn is obtained.

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