Counterfeit-proof seal for portrait

Counterfeit-proof seal for portrait

  • CN 2,360,261 Y
  • Filed: 01/14/1999
  • Issued: 01/26/2000
  • Est. Priority Date: 01/14/1999
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of Portrait Security Seal, it is characterized in that:

  • be a cavity box-like body in the seal body, contain stamp-pad ink in the cavity box-like body, be connected with oil fuel tube above the seal body, the internal communication of the cavity box-like body of oil fuel tube and seal body, the lower surface of seal body has a lot of holes, and the outside is arrived with the internal communication of the cavity box-like body of seal body in these holes, the lower surface of seal body is near being connected with plastic foamed spongy layer, and hard-pressed bale the film in band plating hole below its spongy layer.

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