There was talk in the last post thatCosmetic PackagingThere are two main areas of craftsmanship: aColoring processThe other one is the printing process that we will introduce today. The coloring process is generally used for the bottle process, the printing process is generally used for the processing of the logo.
Cosmetic printing process can generally be divided into five areas: screen printing, hot stamping, water transfer printing, thermal transfer printing, offset printing. The following Yu plastic packaging were introduced to the characteristics of these five printing processes:
Printing process
Silkscreen:The effect when printed on has a noticeable bumpy look because it is a layer of ink.
Silk-screen printing of the rules of the bottle (cylindrical) can be printed at a time to complete, the other irregular piece of a one-time cost, the color is also a one-time cost, divided into two kinds of self-drying ink and UV ink.
Stamping:It's a thin layer of paper stamped onto it, so it doesn't have the bumpiness of silkscreen.
Stamping is best not directly on the two materials PE and PP, you need to first heat transfer before stamping or have a good hot stamping paper can also be directly stamped.
Water Transfer:It is an irregular printing process placed in water, which produces an inconsistent pattern and is more expensive.
Heat Transfer:Thermal transfer printing is mostly used for large quantities, printing complex products, belonging to the surface attached to a film, the price is expensive.
Offset printing:Mostly used for aluminum-plastic hose and all-plastic hose, offset printing if the color hose to do white must be silkscreen, offset printing will have the bottom color through out, sometimes attached to the surface of the hose with a layer of bright film or sub-film.
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