A plate mounter is a specialised machine designed to carefully position delicate printing plates onto cylinders, sleeves, or large sheets used in flexographic printing presses. Its main function is to ensure the printing plate is accurately and securely placed onto the designated printing surface.
Flexographic printing is a widely used printing technology for many products. It plays a prominent role in creating the visual appeal of everyday items, such as eye-catching food packaging, vibrant labels, flexible pouches, and corrugated boxes.
The core of the flexographic printing process lies in printing plates. These plates are typically made of photopolymer and are etched with the desired design or image.
During the printing process, ink is transferred from the raised areas of the plate onto the printing material, creating the final image.
The accuracy in plate mounting is crucial as it determines the quality of the printed results. Even a slight misalignment can lead to a multitude of problems, such as:
Blurry or distorted images are a sign of misaligned plates. This type of visual distortion can occur with imprecise mounting and significantly impacts the aesthetic appeal of the printed product, potentially rendering it unusable.
Precision is vital when dealing with multiple colours in a design. Inaccurate plate mounting can cause colours to bleed into each other, creating an unwelcome “muddy” effect. Even worse, misalignment can lead to colours appearing “out of register,” where elements printed from different plates don’t perfectly overlap. The result is a sloppy, unprofessional look that falls short of expectations.
Improperly mounted plates often have a hidden cost – waste. When misalignment results in blurry prints or colour issues, the entire batch may need to be scrapped and reprinted. This translates to wasted materials, increased ink and substrate usage, and additional production time. The precision achieved by a plate mounter helps to minimise these costly errors.
Investing in a reliable and well-equipped plate mounter offers numerous benefits for printing businesses, enhancing both quality and efficiency. Let’s delve into some key advantages:
Modern plate mounters boast advanced features that guarantee precise plate alignment. These features include high-resolution digital cameras that magnify register marks, allowing for perfect positioning and minimising the risk of errors.
Automation is key in today’s fast-paced printing industry. Plate mounters can significantly streamline the prepress stage by automating tedious manual adjustments. This reduces setup times, allowing quicker job completion and increased production capacity.
Modern plate mounters are designed with versatility in mind. They can accommodate cylinders and sleeves from various press manufacturers, offering greater flexibility for businesses working with diverse printing projects.
User-friendly interfaces and intuitive software simplify the plate mounting process for operators. This reduces training time, minimises errors, and allows teams to focus on other crucial aspects of production.
As a leading manufacturer of plate mounters with sustainability in mind, our latest range of flexo plate mounters, the ModularMount, allows you to scale up your plate mounting system when needed.
Heaford is a global expert on plate mounting, with over 40 years of experience within the industry. This has allowed us to offer a comprehensive range of plate mounters that cater to different business sizes and specific requirements.
Over 5,000 Heaford plate mounting machines are used in over 100 countries, a testament to the company’s offerings