Zipper

Zipper

  • CN 1,419,869 A
  • Filed: 11/20/2002
  • Published: 05/28/2003
  • Est. Priority Date: 11/21/2001
  • Status: Active Application
First Claim
Patent Images

1. zip, as slide fastener (1), surface fastener (21) and snap-fastener (30), comprise that at least one distinguishes the identification yarn (9 of true zip and counterfeit, 26,34), above-mentioned identification yarn (9,26,34) being positioned at being with of the above-mentioned zip of formation (1,21,30) is no less than on the assigned position, it is characterized in thatAbove-mentioned identification yarn (9,26,34) contains can be by shining the material that the provision wavelengths infrared ray is distinguished.

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