Printed Instructions for Food Packaging Bags
The principle of electronic engraving; the electronic engraving machine adopts the photoelectric principle to control the engraving knife to engrave the cell on the surface of the drum, and its area and depth will change at the same time.
The patterns and characters in the design drawings are carved on the roller. The depth of the engraving on the roller is different according to the depth of the color. The printing effect of food packaging bags depends entirely on the precision of the roller engraving. The printing effect of food packaging bags directly reflects the value of the product.
Finally, it needs to be explained that the price of the printing cylinder is closely related to the size of the food packaging bag and the quality of the cylinder. The drum quality directly affects
The recycle period of the drum.
Another thing to note is that a color can only be engraved on one roller.