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1.Overview
1320 thermal paper coating machine mainly include single-station release paper unit, bladecoating, pneumatic open type hot air drying system, back coating wet Mizube, dryer coherentstates finishing department, two roll calender machines, single station automatic correction reel,drive unit and electrical control nine parts. Drives with frequency step motor drive. The machinehas a simple structure, easy operation and maintenance, loss of paper rate, etc.
2.Process:
Process: unwinding roll- scrape-knife coating device-three drying ovens (four meters each drying oven) -scrape-knife coating device-four drying ovens (four meters each drying oven) -back wet device -3-1350 debugging mode Cylinder dryer-two roll calender machines-level rewinding roll device, please see process flow diagram
3.hot air drying system
This machine adopts three 4 m hot air oven, oven a total length of 12 meters. The system includes hot air oven, heating fans, heat exchangers, thermometer and hot air ducts.
Heat oven to pneumatic open type oven, oven body is made of welded steel , insulation thickness of 80 mm , box packaging material selection, color steel plate, galvanized sheet inside the package chosen . Hot air nozzle is stainless steel making . Each oven is equipped with four guide rollers ,guide rollers with gear .
Air within the oven through the fan recycling, and add fresh air , the temperature of the air in the heat exchanger by regulating the steam pressure control .

design speed:300m/min
working speed: 200-250m/min

gram of base paper: 40-100g/㎡

width of base paper: 1320mm

max rewing diameter: 1400m

coating way: blade coating

gram of coating: 5-8g/m²
dry: hot air from one side

finishing: dry&cylinder