Film-coating equipment for meniscus surface, and suction mechanical arm for film-coating component
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 宁波甬安光科新材料科技有限公司
- Publication Date
- 2019-05-31
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Abstract
Description
technical field
[0001] The invention belongs to meniscus film coating equipment for continuous production of single-sided multi-layer or double-sided heterogeneous coating film products, and belongs to the field of continuous production of advection coating films. Background technique
[0002] At present, many large-caliber optical switching devices, optical lenses, optical displays, etc. need to be coated with special coatings to change the surface properties, such as changing the light transmittance (anti-reflection coating or high-reflection coating), changing the abrasion resistance and prolonging the use of materials. Some require a single-sided multilayer film, and some require a double-sided heterogeneous film. The main method of coating the film layer in the industry is still the mainstream low-level physical method, such as the magnetron sputtering method, but the main disadvantage of the physical method is that it consumes a lot of energy and needs to be carried ou...