What are the printing methods of round color copperplate label paper?

There are a variety of printing methods for circular color copperplate label paper, mainly including the following:

1. Relief printing

Features: Letterpress printing is a time-honored printing method in which ink is inked through a raised graphic part and then transferred to the substrate. When printing round color copperplate labels, letterpress printing can better control the uniformity and clarity of the ink.

Application: Suitable for labels with high printing quality requirements, to ensure the fineness and color saturation of patterns and text.

2. Gravure printing

Features: The graphic part of gravure printing is lower than the layout, the ink is filled in the concave, the excess ink is scraped away by the ink scraper, and then the graphic is transferred to the substrate. The labels printed in this way are full of color and rich layers.

Application: Especially suitable for printing high quality, high saturation color patterns, such as food, cosmetics and other products on the fine label.

3. Flexographic printing

Features: Flexographic printing using soft elastic relief plate, through the mesh roller transfer ink to the plate, and then transfer the image to the substrate. It has the advantages of strong substrate adaptability, low printing pressure and uniform ink transfer.

Application: Widely used in printing a variety of self-adhesive labels, including round color copper plate labels, to meet the needs of large quantities and high efficiency printing.

4. Screen printing

Features: screen printing, also known as hole printing, hollows out parts of the pattern and text, and then uses a scraper to scrape and press, so that the ink is printed on the substrate through the hollowed part of the wire hole. The labels printed in this way are colorful and realistic, and are not limited by the shape and size of the substrate.

Application: Especially suitable for printing labels with special shapes and materials, such as circular colored copper plate labels, and the need to print on non-flat materials.

5. Digital printing

Features: Digital printing is a new printing method, through the direct control of the computer printing equipment to output graphic information to the substrate. It has the advantages of fast printing speed, high flexibility and no need to make plates.

Application: Suitable for small batch, multi-variety label printing needs, can quickly respond to market changes, to meet the requirements of personalized customization.

Sum up

There are a variety of printing methods for circular color copperplate label paper, each of which has its own unique advantages and scope of application. When selecting the printing method, it is necessary to comprehensively consider the specific requirements of the label, the printing amount, the cost and other factors. With the continuous development of printing technology, there may be more efficient, environmentally friendly and personalized printing methods in the future.