Imprint coating of thin film printing material
A thin film and coating technology, which is applied in the direction of transfer printing, printing of special varieties of printed matter, post-processing of printing, etc., can solve the problems of difficult operation and non-disclosure of coating, and achieve the effect of reducing matching distortion
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[0048] Figure 1 shows the components of a web printing press that includes two printing units and is used for the following purposes:
[0049] -Firstly, a printed sheet is provided with a flat or imaged adhesive pattern (as the printing unit of the coating unit 1).
[0050] -In the subsequent printing unit, the printed sheet is guided under pressure with a transfer film 5 through a transfer gap 6 (coating unit 2).
[0051] The coating unit 1 can be an offset printing unit known per se, with an inking unit 11, a printing plate cylinder 12 and a printing cloth cylinder 13. The printing cylinder 13 cooperates with the counter squeeze cylinder 14.
[0052] The coating unit 2 can also be formed by an offset printing unit. The transfer gap 6 in the coating unit 2 is formed by a pressure roller 3 and a pair of squeeze rollers 4. The pressing roller 3 may correspond to a counterpart pressing roller. The pressure roller 3 can also correspond to a printing plate cylinder of a painting assem...
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