![]() |
Pilot Coating/Data Acquisition Line |
Portable Coating Lines |
Slot Die Demo Coaters |
|
FRONTIER INDUSTRIAL HOME COATING CENTER AUTO SPLICING |
![]() Micro-Control Slot Die Coating Technology The WebFlight Slot Die Coating Process Explained Contactless Slot Die Coating ![]() WebFlight slot die coating technology is a contactless method of applying coating solutions to web materials by modifying the micro-environment in which the coating solution and web meet. WebFlight slot die coating does not employ rollers, knives, blades, or other contact devices to apply or level coating solutions across the web. Instead, WebFlight slot die coating uses the following methods to optimize the slot die coating process: Micro-Environment Control for Slot Die Coating By
precisely matching process variables, such as flow rate,
line speed, and vacuum pressure with slot die coating fluid
and web substrate properties such as
viscosity, surface tension, and adhesiveness, WebFlight slot die
coating systems enable maximum slot die coating productivity.Fluid Isolation By isolating the slot die coating fluid from the surrounding atmosphere, rheological characteristics remain constant throughout the slot die 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 slot die 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. Slot Die Coating Process Optimization WebFlight slot die 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 Slot Die Coating Technology Advantages Reasons to Switch to WebFlight For Slot Die Coating Technology Investment WebFlight Slot Die Coating Technology Applications Devices |
||
FRONTIER
INDUSTRIAL HOME COATING
CENTER AUTO
SPLICING UNWINDS/REWINDS
LAMINATORS Frontier
Industrial
|
||||