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Paper Pulping Plant Doctor Blade for Sale

Doctor blades are widely used as core components for cleaning, dewatering, paper feeding, and coating at different stages of pulp production and papermaking. The doctor blade system directly affects the dewatering efficiency of the pulp, the paper sheet separation effect, and the final quality of the paper. Different doctor blade materials are suitable for different process conditions, and correct selection is key to improving doctor blade life and scraping effect. Leizhan’s professional team can help you choose the right doctor blade based on your specific production needs.

An optimized doctor blade system, through uniform doctor blade pressure, optimizes cleaning efficiency, minimizes the accumulation of fibers and contaminants on the roll surface, improves finished paper quality, and extends the lifespan of the blades and roll coating. Uniform doctor blade loading ensures that the doctor blade edge maintains full contact with the roll surface, eliminating the need for frequent manual intervention and significantly reducing the incidence of common paper defects such as pinholes and roll surface scratches, thus reducing operating hours and unplanned downtime.

Leizhan can tailor-make solutions for paper mills based on the specific process parameters of the supplied pulping line (paper machine speed, paper type, pulp characteristics, dryer cylinder and roll surface materials, etc.), ensuring smooth equipment coordination and stable operation throughout the entire process from pulp preparation to paper delivery. Welcome to contact me for 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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