Effect and Relativity of Paper on Bag Printing

Join us today to understand the impact and relativity of the paper on the printed products of the bag:

1. Vintage paper--kraft paper bag

Kraft paper is a kind of stiffness and toughness that everyone knows is good, the surface is relatively rough, and has a background color, generally not suitable for four-color printing, monochrome printing is also possible, the general surface is not covered, the production cost is roughly About 1.5 yuan. The difference in material determines the stiffness and toughness of the bag. For the kraft paper bag forming a good bottoming and bursting phenomenon, in fact, businesses did not pay attention to the use of good quality glue, because the cost is relatively high, these defective products bag printing is generally a small printing plant often do! Langfang The printing factory reminds you that the storage time of the kraft paper bag should not be too long, otherwise degumming may occur.

2. White printing paper ----------- copper cardboard bag, white white cardboard bag, gray white cardboard bag and white cardboard bag

White cardboard, white white cardboard, gray white cardboard and copper cardboard all have a common feature. The surface is delicate and white. It is suitable for four-color printing and can print very fine patterns. Because of the toughness of the paper itself. And afraid of the characteristics of water, usually we have to be coated on the surface after printing, to increase its toughness and water resistance, after the film processing handbags generally do not appear degumming, the production cost is roughly 1.5-2.0 yuan Around, the highest cost of copper cardboard handbags, followed by white cardboard handbags, white-white cardboard handbags gray-white cardboard handbags.

In the printing industry in Langfang, most printing companies use heavy grey-white cardboard, kraft paper, white-white cardboard, white cardboard, and copper cardboard. After being printed by an offset press, they are then die-cut, glued, and formed. .