Cosmetic Cream Jar Manufacturers introduce 5 common packaging material printing processes:
1. Silkscreen: After printing, the effect has obvious bumps. Because it is a layer of ink. The regular bottle (cylindrical type) of silk screen printing can be finished in one printing. A one-time fee for other irregular pieces. Color is also a one-time fee. And it is divided into self-drying ink and UV ink. The self-drying ink is easy to fall off for a long time and can be wiped off with alcohol. UV ink has obvious bumps to the touch Hard to wipe off.
2. Hot stamping: It is a thin layer of paper hot stamped on it. So there is no concave and convex feeling of silkscreen. And hot-stamping is best not directly on the two materials PE and PP. It needs to be heat-transferred first and then hot-stamped. Or a good hot stamping paper can also be hot stamped directly. Hot stamping is not allowed on aluminum plastic, but hot stamping can be done at full speed.
3. Water transfer printing: It is a random printing process carried out in the water. The printed textures are inconsistent. And more expensive.
4. Thermal transfer printing: Thermal transfer printing is mostly used for products with large quantities and complex printing. It belongs to attaching a layer of film to the surface. Expensive.
5. Offset printing: mostly used for aluminum-plastic hoses and all-plastic hoses. If the offset printing is a white color hose, you must use silk screen printing, the offset printing will have the background color showing through. And sometimes a layer of bright film or sub-film is attached to the surface of the hose.