Coater equipment is divided into in-machine type and out-of-machine type in the process of paper machine. It is divided into single layer coating and double layer coating according to the number of coating. In-machine coating is equipped with a coater on the paper machine to make papermaking and coating continuous. Double-coated paper has better printability than single-layer coated paper, and can improve the quality of coated paper.
There are mainly three types of coater used for coating operations: roll coater, air doctor coater and blade coater.Main production: kraft cardboard, white cardboard, art paper, matte paper, two-side offset paper, carbonless copy paper, thermal paper etc.
Open/air cushion/hydraulic/diluted water/jet headbox
Single layer fourdrinier/cylinder
touch press/multi-roller multi-nip press
The dryer section of the paper machine is composed of DCS thermal control system（single cylinder or Yankee dryer）, GCS steam condensate system, breathing air hood and heat exchange ventilation system.
Reeling machine with high-speed central shaft drive
| Technical parameters of art paper and coated white board paper production line | |
|---|---|
| Raw material | waste paper,commercial wood pulp |
| Paper kind | Tissue paper,light-weight paper |
| Paper width | 1760-4800 mm |
| grammage range(GSM) | 10.5-55 g/m² |
| Design speed | 100-1500 m/min |
| Working speed | 80-1300 m/min |
| Capacity | 10-100 T/D |
| Transmission type | AC motor, frequency conversion drive |
| Arrange type | single-layer layout,double-layer layout |
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