UV curing is a process that uses ultraviolet light to cure a variety of materials, including plastics. The basic principle is that the ultraviolet light used in curing works by interacting with the material at an atomic or molecular level, heating up it, so to speak, to make it pliable. This can be easily explained by putting your hand in a freezer and feeling how cold it gets when you do so: the same basic principle applies when UV light cures materials in UV-led curing systems.
The importance of using UV-led curing systems
It has been proven effective in treating a wide range of problems. These include:
- Defects on the surface of plastics and metals
UV LED curing systems are widely used in plastics and metals to cure surface defects, such as cracks and wrinkles. UV LED curing systems may also be used for fixing defects such as scratches, oil stains, dust, dirt, and other defects in glass parts. The surface of an object is irradiated with high-frequency ultraviolet light that causes the molecules on the surface to vibrate at a specific frequency. The vibration of these molecules causes them to absorb energy from ultraviolet light and eventually transform into heated gas molecules. This heating process can make it possible for new bonds to form between atoms, thus creating a solid or semi-solid structure with good adhesion properties under normal conditions.
- UV LED technology reduces energy consumption
UV LEDs can reduce energy consumption while ensuring high output quality in terms of uniformity and speed. In addition, by integrating UV LED technology with an ultraviolet lamp, it is possible to achieve even greater reductions in energy consumption. LED lights will also help you save money and time by reducing maintenance costs associated with traditional lamps or bulbs that require replacement every few months or years, depending on usage level. This can amount to elution from other sources, such as streetlights.
- Oxidation is caused by the presence of oxygen in the air.
The presence of oxygen in the air is one of the biggest reasons for oxidation. No oxygen will be present in the air when you have a UV LED curing system. This means your product will not be subject to oxidation, which can cause it to fail.
- Corrosion spots on metal parts made from stainless steel.
UV LED curing systems can cure most metal parts and products such as stainless steel, brass, aluminum, and other materials. UV LEDs can cure metals that are in their pure form or composites. They can cure these materials by creating a high-intensity light absorbed by the material in its pure form or composites. This high-intensity light cured the material, resulting in a hardened surface that prevents further corrosion and rusting.
The UV curing led system is crucial because it is one the most effective ways to cure a printed substrate. Whether it is a small or large format printer, it will help enhance productivity and the overall quality of your printed product. Here we have only scratched the surface of this great technological advance in printing.