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Magnetron sputtering web coating machine

2023-09-11

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Magnetron sputtering coil coating technology uses DC, intermediate frequency, radio frequency and other methods to deposit various metals, alloys, compounds, ceramics and other materials onto flexible substrates for single or multi-layer coating.


web coating machine


Magnetron sputtering winding coating technology is divided into DC, medium frequency, radio frequency and other methods to deposit various metals, alloys, compounds, ceramics and other materials onto flexible substrates for single or multi-layer coating. Magnetron sputtering web coating machine Compared with evaporative web coating machine, the production efficiency is lower and the equipment cost is high, which is determined by the coating principle. However, magnetron sputtering has the advantages of low coating temperature, the ability to place multiple targets at any position to continuously coat multi-layer films, a wide adaptability range of coating materials, controllable film thickness, fineness, uniformity, and firm adhesion.
Magnetron sputtering method can be used to plate various dielectric films on flexible substrates, such as SiO2, Si3N4, Al2O3, SnO2, ZnO, Ta2O5, etc.; metal and alloy films such as Al, Cr, Cu, Fe, Ni, SUS, TiAl etc.; use ITO, AZO and other ceramic targets to coat transparent conductive films; use multi-layer optical film structures to coat AR anti-reflective films, HR high-reflective films, AR+ITO high-transparent conductive films, low-radiation Low-E and sunlight control films, etc. . Mainly used for film on front guards and glass doors and windows of cars, trains, ships, etc., film on building doors, windows and curtain walls, anti-static and electromagnetic films, decorative films and packaging films, solar greenhouse films, electric heater films, anti-frost and fog transparent films, Transparent electrode films are used for FPD flat panel displays, and optical multilayer films are coated on metal strips to make thin-film solar cells, etc. For example, ITO transparent conductive film can be used as a luminescent material. Coating SiO2 on the surface of cotton cloth can be made into protective clothing against electromagnetic radiation. Ni-plated sponge can be made into nickel-metal hydride batteries after being wound. Base materials plated with various materials can be made into e-books, flexible display devices, etc.
Due to its wide coverage, magnetron sputtering winding coating technology started later than evaporation winding coating technology, but it has developed extremely rapidly and will have great potential in the future high-tech fields and environmental protection and energy saving fields.