How are food bags made out?
The layout of printing: in food packaging printing machine is prepared with coated, and then printing according to the first layer material food company confirmed, as a food packaging bag is usually composed of three layers compounded. Printing requires printing only one layer of the surface. Printed with design renderings have no difference. Dongguan Yu packing is a nine color full automatic computer controlled printing press. The printing effect is comparable to that of the poster.
Copperplate etching: that is, according to the design confirmation of the food packing bag, the copperplate needed for the food packing press is made. The version is a cylinder, and is a set of not a single root, the specific size, the number of versions, according to the previous package design to determine. One color has to make a copperplate, if there are 5 colors, you have to do 5 copperplate, of course, sometimes can also be common edition.
Packaging design: This is based on the requirements of the food company to design the layout of the food packaging bag, that is, the pattern of food packaging bags. A good design layout of food packaging bags can improve the sales of products. After all, the first eye is still very important. This pattern is generally designed by the food company and then given to the manufacturer of the bags.
