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Short, Mid and Long Fiber

short-mid-and-long-fiberThe effect of paper pulp lip screen is to divide the fibers according their length. The same raw material can be divided into different length of fiber by paper pulp lip screen, and then different types of fibers are used for different layer of paper according to their own character.

Short Fiber

Short fiber usually means the fiber shorter than 120μm. It’s small fiber from recycling waste paper, which has been circulating utilized for many times. Short fiber doesn’t has good devillicate effect and interlayer binding force, since it stays in unbound state. Therefore, short fiber is generally made for filling layer of recovered test liner board paper.

Mid Fiber

Mid fiber’s length is generally between 120μm and 150μm. It has certain strength. After heat dispersion and purification, it can be quite clean and used as the top layer of recycled test liner board paper. It can not only improve the cleanliness, but also ensure certain folding strength.

Long Fiber

Long fiber means the fiber between 150μm and 220μm, which own the best strength. But at the same time long fiber slurry often mingles more impurities. It’s suit for made the bottom layer of test liner board paper to increase strength of paper.

Leizhan provides lots of paper and pulp machine, welcome to contact us fo more details.
Email: leizhanpapermachine@gmail.com

Project Case

Kraft Liner Paper Making Line

Kraft Liner Paper Making Line

Testline paper machine, also called kraft liner board machine is to produce testliner paper. With large capacity, lower energy consumption, superior quality and the most competitive price, our testliner paper making line enjoys the good command and admission of our customers. If you are interested in our products, welcome to our company, you can also consult via telephone or mail to us. Email: leizhanpapermachine@gmail.com

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Corrugated Paper Making Line

Corrugated Paper Making Line

Corrugated Paper Making Line needs Chain Conveyor, Drum Pulper, D Type Hydrapulper, Mid Consistency Pressure Screen, Double Disc Refiner, Inflow Pressure Screen, and so on. Paper pulp machine used to make waste paper turn to fine pulp for paper forming on the paper machine. Leizhan plays great emphasis on designing most suitable Corrugated packaging paper manufacturing solutions for corrugated packaging paper makers.

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Cultural Paper Making Line

Cultural Paper Making Line

Cultural paper machine line: Firstly, Raw materials are conveyed by Chain Conveyor into Drum Pulper for pulping. Then, High Density Cleaner helps to remove heavy impurities. What’s more, we need to improve slurry beating degree by using Double Disc Refiner. 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.

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