SCADA for gas barrier film extrusion coating lines: supervision, recipes and quality reporting
Producing high-performance gas barrier films demands a multi-stage line that combines cast film technology with extrusion coating technology, a pairing that raises line output while delivering optimum product quality: no "curl" effect, excellent film transparency, precise gauge control and a high rate of edge trim reintegration back into the line. Coordinating this kind of plant — extruders, chill rolls, coating stations, winders and trim systems working in sequence — is only practical with a supervisory layer that gives operators one coherent view of the whole process. Winlog Evo is a reference example of a SCADA/HMI platform built to take on exactly this role, from control room templates down to end-of-batch quality certificates.