Kraft liner board machine line

With the capacity of 45-750t/d, lower energy consumption, superior quality and the most competitive price, our testliner paper making line enjoys the good command and admission of our customers.

Testline paper machine, also called kraft liner board machine is to produce testliner paper. The testline paper manufacture line also can be divided into two parts: pulping making line and paper making line.

Raw material

We usually make high quality testliner paper with materials like commodity wood pulp, waste paper and so on.

Testliner paper pulp making line as follows:

Various kinds of pulp board, waste paper are conveyed into Drum Pulp for pulping by Chain Conveyor. To remove and screen waste paper pulp, meanwhile, separating the light and heavy impurities from the pulp, you can choose High Density Cleaner, Mid Consistency Cleaner or Low Density Cleaner.
Eventually, the waste paper turn into fine pulp after a series of screening and deslagging and it will be conveyed into Headbox for paper making.

Paper making line as follows:

The process of paper making line contains: Forming part, Press part, Dryer part, Calender part, Rewinding part.

Forming part: After the paper pulp come into the headbox, it can spreads along the fine pulp evenly on the felts, which spread along the top and bottom of rollers.

Press part: By pressing felts, it can squeeze out as much water as possible.

Dryer part: Dryers section is arranged 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%.

Calender part: Calendering can help to make the surface of the paper more sooth and glossy. What`s more, It also can ensure consistent thickness of paper. The pressure given by the rollers applied to the web influences the finish of the paper.

Rewinding part: To make it easier for shipping and conveying, we use rewinder to shape it into rolls and use slitter to cut the product into multiple strips to meet customers` requirements.

Finished paper

Customers can make high quality testliner paper with materials like commodity wood pulp, waste paper and so on by using our kraft liner board paper making line.