Name: Offset printing 950 | artgrafics.gr
SKU: 950

Offset printing

THE offset printing is a popular and widely used printing technique that has been around for over a century. This is a process that involves transferring ink from a plate to a rubber cover and then to the printing surface. This method is known for high quality and accuracy of its results, which makes it a preferred choice for many businesses and individuals. So how does offset printing work? First, a digital image or design is transferred to a metal plate. This plate is then placed on a cylinder in the printing press. Ink is then applied to the plate and the areas containing the design absorb the ink, while the areas not containing the image repel it.
Once the plate is inked, a rubber blanket is pressed against it and the inked image is transferred onto the blanket. This step is vital because it allows the ink to transfer smoothly and consistently. Finally, the image is transferred from the rubber cover to the printing surface, usually paper or cardboard. This is done by applying pressure to the blanket, resulting in a sharp and clean print.
One of the key advantages of offset printing is its ability to produce high-quality prints with sharp and vibrant colors. This is achieved by using Pantone or spot colours, which are mixed separately and applied to the plate. This method ensures accurate color reproduction and consistency across multiple prints.
In addition, offset printing allows for a wide range of paper options, including different weights, finishes and sizes. This flexibility makes it suitable for a variety of printing needs, from business cards and brochures to posters and magazines.
Another major advantage of offset printing is its cost-effectiveness for large prints. Once the plates are produced, the setup and printing process becomes more efficient and less time-consuming. This makes offset printing ideal for projects that require a high volume of prints, as the cost per unit is significantly reduced with larger quantities.
In addition, offset printing offers excellent detail and fine print quality, making it suitable for complex designs and small text. This makes it a preferred choice for printing materials that require precision, such as product packaging, labels and catalogues.
However, it is important to note that offset printing may not be the most suitable option for small print runs or projects that require fast turnaround times. The setup process, including plate creation and color calibration, can take longer compared to digital printing methods.