Method for mfg. false twisting yarn of hetero retractable superfine fibre

Method for mfg. false twisting yarn of hetero retractable superfine fibre

  • CN 1,191,246 A
  • Filed: 02/16/1998
  • Published: 08/26/1998
  • Est. Priority Date: 02/16/1998
  • Status: Abandoned Application
First Claim
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1. the manufacture method of a different-shrinkage yarn with false-twisted superfine fibre is characterized in that:

  • In the false-twisted process of superfine fibre, be lower than 10% low shrink ultrathin fiber false twist processing yarn with boiling water shrinkage, incorporate boiling water shrinkage into and be higher than 15% high-shrinkage low-crispated original silk, these two yarns are also mixed fine with air spray sth. made by twisting, form different-shrinkage yarn with false-twisted superfine fibre.

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