I. Overview 2500-270 White board coating line use for 80-350g/m²base paper to single face coating , total coating weight 20-70g/m², design speed 270m/min . 2.Maintechnicalparameters1base paper width2550mm2Net paper width2500mm3Coating weight30-70g/m²(max)4Solid content of coating50%-70%(max)5Design270m/min6Working speed200-250m/min7Steam pressure0.8MpaTag Gun 8Pneumatic control pressure0.8Mpa9Way of paper injectionAutomatic splicer; Dryer fabrics paper injection
3.Working flow
Automatic splicer hydraulic pressure unreeling stand → Blade coating device Security Guard 8594; Dryingovens(2.5mx9setCrane s)→Dryerfabricsfeedingpaperdevice→Backcoating device → Blade coating device →Drying ovens(2.5mx6setsResonator )→Twin roll soft calender → Φ800mm cooling cylinder → Horizontal paper reeling machine → Rewinder