How many kinds of printing effect on paper boxes?

There are many different kinds of printing effects that can be used on paper boxes, depending on the desired outcome and the printing technology being used. Some of the most common printing effects for paper boxes include:

Flexographic printing: This is a type of printing that uses flexible plates to transfer ink onto the surface of the box. It is often used for high-volume printing jobs and can produce relatively simple designs.

Lithographic printing: Also known as offset printing, this is a printing process that uses plates and ink rollers to transfer ink onto the paper box. It is a high-quality printing method that can produce detailed and complex designs.

Digital printing: This is a modern printing technology that uses digital files to print directly onto the surface of the box. It can produce high-quality results and is often used for small to medium print runs.

Embossing: This is a technique that creates a raised design on the surface of the box by pressing the paper into a patterned die.

Foil stamping: This is a process that uses heat and pressure to transfer a thin layer of metallic foil onto the surface of the box. It can create a highly reflective and shiny effect.

Spot UV printing: This is a technique that adds a glossy, raised coating to specific areas of the box, creating a contrast between matte and shiny surfaces.

Matte and gloss finishes: These are different types of coatings that can be applied to the surface of the box to create a specific effect. Matte finishes have a flat, non-reflective surface, while gloss finishes are highly reflective and shiny.

Overall, there are many different printing effects that can be used on paper boxes, each with its own unique advantages and characteristics.