Processing technique of laser anti-counterfeit cigarette packaging material
A packaging material, laser anti-counterfeiting technology, applied in the printing process, printing of special varieties of printed matter, printing, etc., can solve problems such as difficult recycling, difficult degradation of aluminum foil, environmental pollution, etc., to reduce material costs, clear laser effect, The effect of reducing the process
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[0024] The following examples are used to describe the present invention in detail, which are only used to further explain the present invention and cannot be understood as limiting the scope of protection of the present invention. Technical engineers in this field can make some non-essential improvements and improvements to the present invention based on the content of the above-mentioned invention. Adjustment.
[0025] The present invention includes the following steps:
[0026] (1) In the printing process, on ordinary white cardboard as the raw material of the printed product, regular printing is carried out according to the design drawing requirements to form "semi-finished product 1". The printing method can be offset printing, gravure printing or silk printing, hot stamping, embossing Any of these methods or several combinations of them;
[0027] (2) Coating and laser molding process:
[0028] 2a. The "semi-finished product 1" completed in the previous printing process is coate...
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