Coating machine of thermal paper
It consists of continuous automatic winding/unwinding system, combined knife coater+ metering bar+air blade coater, circulating hot air drying system, conditioning dryer device, soft roller calender and fully digital AC variable frequency control system.
Main technical indexes:
Web width: 880-2640mm
Basis weight of base paper: 40-140 g/m²
Working speed (maximum): 450m/min
Maximum diameter of unwinding: 1200mm (air shaft)
Maximum diameter of winding: 1300mm
Coating mode: combined knife coater + metering bar+airknife coater+ back coater
Coating weight:3-15 g/m²,solid content: 20-45%
Drying mode: aerofoil heated air circulation drying
Moisture of base paper and finished paper: 5-6%
Heat source: circulation oil, steam and natural gas etc.
