Two kinds of foil stamping in catalogue printing china

There are two kinds of foil stamping in catalogue printing china, gilding first and then gilding, what is the difference between the two kinds of gilding?

Foil stamping firstly refers to the label machine, web first bronzing, and then printing. After foil stamping refers to the first printing, finally foil stamping. The key is the drying of ink.

After foil stamping is an ideal method to bring convenience to  catalogue printing china, expanding the application. However, due to the limitation of device functions, the costs are relatively high. First foil stamping technology for simple graphics and text small label processing, low cost, wide range of applications, is the medium and small printing plant commonly used method.

1. After foil stamping process using ink, stamping parts installed in the label machine behind the printing station. The drum material is first printed and dried through a drying device, ink drying, and then the ink drying material surface or ink surface stamping. Because the ink has been dry, bronzing text and text side by side and overprint on the drum material without any effect, will not occur ink rub dirty phenomenon.

2. First foil stamping process is used in batch type paper printing machine, using ordinary ink, the stamping parts are installed in front of the label machine printing station. Because the ink used for oxidation polymerization drying, after printing ink completely dry need a certain time, so bronzing graphics and text must avoid the ink. The best way to avoid ink is in the drum material in advance stamping, and then printing, so that the printing text and text and bronzing separate (side by side). If in bronzing graphics and text printing, due to anodized aluminum for the metal surface, ink only volatilization, conjunctiva, no penetration, and anodized surface smooth, not ink, not suitable for printing. First foil stamping to prevent ink stains, to ensure the quality of label printing.

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