Commonly Used Printing Classification Of Cartons
The carton can be printed with various patterns and texts on its surface, and the outer packaging of many products on sale uses custom corrugated boxes for objects. Usually there are three different processes for the printing of carton boxes, which will be popularized for everyone through the following text.
1: Preprint
Pre-printing is printing with the help of roll paper. This kind of printing has better precision and better overall pattern forming effect. The way of pre-printing will not affect the strength of the corrugated box itself. After the web printing is completed, it will be reassembled and put on the carton production line. After molding, creasing, slotting, punching and gluing, the printing can be completed. Usually, some big brand cartons use the pre-printing method. processed.
2: lithography
Different from pre-printing, the flat-printed carton does not need to go through the corrugated production line, and can be directly loaded on the laminating machine and single-sided corrugated paper. After the subsequent conventional steps, the cost of such printing will be relatively high. Low, for those who are engaged in product sales and have a large number of printed cartons, this method is usually used for printing.
3: Postprint
It has been mounted, and the molded carton is directly placed on the printing press for printing. The overall cost is low, and the printing will be more flexible. Since flexographic printing is a direct printing, the rubber roller will be in direct contact with the cardboard, and then the pressure will pass through. The roller presses on the cardboard, and the overall pattern effect will be relatively poor.
