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Pilot Coating/Data Acquisition Line |
Portable Coating Lines |
Slot-Die Demo Coaters |
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FRONTIER INDUSTRIAL HOME COATING CENTER AUTO SPLICING |
![]() Micro-Control Thin Film Coating Technology The WebFlight Thin Film Coating Process Explained Contactless Thin Film Coating ![]() WebFlight thin film coating technology is a contactless method of applying thin film coating solutions to web materials by modifying the micro-environment in which the thin film coating solution and web meet. WebFlight thin film coating does not employ rollers, knives, blades, or other contact devices to apply or level coating solutions across the web. Instead, WebFlight thin film coating uses the following methods to optimize the thin film coating process: Micro-Environment Control By
precisely matching process variables, such as flow rate,
line speed, and vacuum pressure with thin film coating fluid
and web substrate properties such as
viscosity, surface tension, and adhesiveness, WebFlight thin film coating systems enable maximum thin film coating productivity.Fluid Isolation By isolating the thin film coating fluid from the surrounding atmosphere, rheological characteristics remain constant throughout the thin film coating run, which means fewer adjustments of all other process variables. In addition, emissions of VOC's are minimized and easily vented. Atmospheric Pressure Control Reduction of the atmospheric pressure in the vacuum chamber creates a low-pressure fluid eddy on the upstream side of the injection point, which serves two purposes.First, it primes the web with thin film coating fluid ahead of the die slot, effectively enlarging the injection stream, thereby facilitating an integrated transition between adhesive and cohesive bonding. Second, it acts as an air dam, diverting residual boundary layer air away from the injection point and into the vacuum chamber. Thin Film Coating Process Optimization WebFlight thin film coating technology's precision controls facilitate extreme uniformity of fluid deposition, higher line speeds, less down time, less solvent usage and greater throughput for virtually any combination of web materials and coating fluids. |
WebFlight Thin Film Coating Advantages Reasons to Switch to WebFlight For Thin Film Coating Investment WebFlight Thin Film Coating Applications Devices |
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