Numeric-code safely-line self-certification anti-counterfeiting product and method
A security thread and digital technology, applied in the field of anti-counterfeiting to identify the authenticity of goods, can solve the problems of high cost, easy to imitate, difficult to identify or use requirements, etc., and achieve the effect of low cost of use, novel design, convenient and accurate identification
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[0031] The production process of anti-counterfeiting products is as follows: figure 2 :
[0032] Selecting or manufacturing the bearing medium (a) embedded with the safety thread (c), the number k is on the safety thread, and the safety thread is partially buried in the carrying medium such as figure 2 The i is the area where the security line is buried in the paper to cover the number, and the other part is exposed on the surface of the bearing medium, and the number faces outward; along the direction of the security line, the number on the security line is invisible at a certain distance. figure 2 f, take the invisible digital area f as the dividing point to divide the carrying medium containing the security line into blocks to obtain the carrying medium containing the security line into blocks, such as figure 2 b is one of the blocks, the number on the block of the bearing medium is referred to as the analog segment number, and the digital segment number is obtained by...
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