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  • Sizing In Paper Making Process

    Paper making is to convert the pulp into even sheets. There are many ways to make paper, such as  wet, dry, foam method. Currently, wet papermaking is the main method, namely Pulp→beating→sizing→adding→filling→concentration→molding→pressing→drying and than→calendering→p Learn More

  • Why Choose FQJ Light Impurity Separator?

    FQJ Light Impurity Separator is used for dealing with light impurities and tailing in coarse screening section, it can efficiently deslag impurities in paper pulp.Why Choose Impurity Separator rather than Fiber Separator?Zhengzhou Leizhan combines foreign advanced technology, through optimization an Learn More

  • Function of Low Density Cleaner

    Low Density Cleaner is mainly used to remove the silver sand in the slurry. But can it remove the the small bubble and stickies inside?      If you want to deslag the bubble and stickies in the slurry using low concentration cleaner, you should replace the first part with a compound l Learn More

  • Paper Making Machine Headbox

    Working Principle of HeadboxThe headbox is attached to the short cycle through the sizing tube and provides the slurry for the forming section. The design and adjustment of the headbox is based on the composition and dynamic characteristics of the slurry, thus affecting the quality of the sheet. Bec Learn More

  • Types of Pressure Screens

    A pressure screen is a screening device that completely seals the pressure into the pulp and isolates it with a pressure pulse instead of a mechanical vibration. There are many kinds of pressure screens, the often used pressure sieve blade surface resembles wing, so it is also called rotor screen. T Learn More

  • Structure Features of Low Density Cleaner

    As a result of the perfect design of the slurry, the screw head slurry is accelerated into the slag remover. The fiber suspension is pushed downward and does not produce turbulence or mixing. The upper part of the extended slag remover converts the kinetic energy of the fine slurry to  Learn More

  • Surfacing Sizing in Paper Making

    In order to increase the surface strength of paper and paperboard and prevent the diffusion and permeation of water quality liquids, it is necessary to apply glue to paper and paperboard. The additives of Sizing Machine are called paper sizing agents, and there are many kinds of sizing agents.W Learn More

  • Paper Disease and Solution

    Eyelet, Needle, Hole of PaperThis kind of paper disease is mainly caused by the surface defects of equipments (such as rollers, dryers, etc.), or is in the process of cleaning brush, brush with copper mesh blanket dropped copper or copper mesh, a giant blanket joint irregular, wet paper with press t Learn More

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