The main function of an optical film coating machine is to evenly coat optical film materials on the surface of optical substrates (such as glass, plastic, optical fibers, etc.). These membrane materials are usually one or more thin film materials with specific optical properties, such as metal films, dielectric films, photonic crystal films, etc. Through the coating head or other coating devices of the coating machine, the optical film material is uniformly coated on the surface of the substrate through solution, evaporation, ion plating, and other methods.
Optical film coating machines typically have the following characteristics and functions:
Coating control: Equipped with functions such as coating speed and thickness control to ensure the uniformity and accuracy of the optical film.
Temperature control: Provide a heating or cooling system to control the temperature of the optical film material, ensuring the stability of the coating process and the performance of the film material.
Multi layer coating: allows the coating of multiple layers of optical films on the same substrate to achieve more complex optical effects and multifunctional optical devices.
Atmosphere control: Provide a coating environment under constant temperature, vacuum, or other specific atmospheres to ensure the quality and performance of membrane materials.
Coating Material Supply System: Provides a supply system for coating materials to ensure continuous supply and quality control of materials.
Optical film coating machines are widely used in optical device manufacturing, optical coating research, display technology, optical communication, solar cells, laser devices and other fields. Through precise coating processes, optical film coating machines can prepare thin film coatings with specific optical properties on optical substrates, thereby meeting the needs of various optical applications.
▶ The optical film coating machine adopts various oven forms:
· Floating oven, meeting the requirements of high quality and cleanliness of products;
· Open oven with stainless steel inner liner, meeting the requirements of high quality and cleanliness of the product;
· New mesh coating head, stable, reliable, and suitable for high-speed needs.