Coating Board Paper Making Line

Leizhan as the Chinese first class manufacturer of pulp and paper machinery, can supply complete coating board paper making line for paper mills. From project design, factory design to equipment manufacture, installation, commissioning and training, we can supply the whole line.

Adopting Leizhan coating board paper making machine and pulp making machine, paper makers can produce high quality white board paper, liner board paper, coating board paper, etc by using waste paper, white shavings and wood pulp as raw material.

Coating Board Paper Pulp Making Line

Raw material conveying: Chain Conveyor

Paper pulping: Drum Pulper

Pulp screening: Mid Consistency Pressure Screen, Vibrating Screen

Impurities removing: Low Density Cleaner, High Density Cleaner

Pulp thickening: Inclined Thickener

Coating Board Paper Making Machine

Forming section: After the fine pulp enters into the headbox, it will be spreaded along the felts evenly.

Pressing part: To squeeze out as much water as possible in pulp by pressing felts which attached on the press roll.

Dryer part: Dryers work in group to ensure it can be operate at a gradually slower speed to compensate for paper shrinkage as the paper dries. It will discharge the water content down to a level of about 6%.

Sizing part: Sizing prevents bleeding of ink during printing, improving printing properties and surface bond strength.

Calendering part: Calender helps to make the surface of sheet more smooth and glossy. What’s more, it ensures consistent thickness of paper.

Rewinding section: To shape the paper sheet into rolls to make it easier for shipping and conveying and use slitter to cut the product into multiple strips to fulfill customer’s needs.