Down wear penetration-proof sewing thread and method for manufacturing same

Down wear penetration-proof sewing thread and method for manufacturing same

  • CN 101,113,540 A
  • Filed: 08/31/2007
  • Published: 01/30/2008
  • Est. Priority Date: 08/31/2007
  • Status: Active Grant
First Claim
Patent Images

1. down wear penetration-proof sewing thread is characterized in that:

  • it comprises many phases and twists with the fingers the chemical fibre elastic filament that is provided with.

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