1. Silk screen printing has great flexibility and applicability due to its soft and elastic layout. It is not only suitable for printing on soft objects such as paper and cloth, but also for printing on hard objects, such as glass, ceramics, etc., and is not limited by the shape and size of the surface of the substrate. However, the advantages of the screen printing paper cup machine are not well reflected, and screen printing has great restrictions on the reproduction of graphics and text, and it is difficult to deal with gradients and reproduce image accuracy.
2. Flexo, flexo is called "green printing" due to the use of water-based inks. Now many companies' product packaging is developing in the direction of flexo printing.
3. Offset printing uses the principle of repulsion between oil and water. The film propaganda paper cup machine is divided into lipophilic and water-resistant, and the blank part is hydrophilic and oil-resistant. The graphics are transferred to the substrate through the blanket roller. The advantage of the offset printing paper cup machine is that the pattern color is full, bright and high definition. Whether it is gradient or small and fine lines, it can be better displayed, making the appearance of the paper cup machine more beautiful and more attractive to customers. But offset printing is not suitable for printing edible paper cup machines, because offset printing ink is not very environmentally friendly.
