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  2. Paper machine - Wikipedia

    en.wikipedia.org/wiki/Paper_machine

    A paper machine (or paper-making machine) is an industrial machine which is used in the pulp and paper industry to create paper in large quantities at high speed. Modern paper-making machines are based on the principles of the Fourdrinier Machine, which uses a moving woven mesh to create a continuous paper web by filtering out the fibres held ...

  3. Papermaking - Wikipedia

    en.wikipedia.org/wiki/Papermaking

    Pulp is refined and mixed in water with other additives to make a pulp slurry. The head-box of the paper machine called Fourdrinier machine distributes the slurry onto a moving continuous screen, water drains from the slurry by gravity or under vacuum, the wet paper sheet goes through presses and dries, and finally rolls into large rolls. The ...

  4. Hollander beater - Wikipedia

    en.wikipedia.org/wiki/Hollander_beater

    A Hollander beater. A Hollander beater is a machine developed by the Dutch [who?] in 1680 to produce paper pulp from cellulose containing plant fibers. It replaced stamp mills for preparing pulp because the Hollander could produce in one day the same quantity of pulp it would take a stamp mill eight days to prepare.

  5. Pulp and paper industry - Wikipedia

    en.wikipedia.org/wiki/Pulp_and_paper_industry

    International Paper is the world's largest pulp and paper maker. Paper mill Mondi in Slovakia. The pulp and paper industry comprises companies that use wood, specifically pulpwood, as raw material and produce pulp, paper, paperboard, and other cellulose-based products. Diagram showing the sections of the Fourdrinier machine

  6. Mechanical pulping - Wikipedia

    en.wikipedia.org/wiki/Mechanical_pulping

    A typical refiner pulp can require 2000 kWh/mass ton pulp. [1] A larger mechanical pulp and paper mill can, including the paper production, consume 200-300 MW electricity. The chemical pulping processes can often generate enough energy (steam and electricity) to make the mill energy self-sufficient.

  7. Yankee dryer - Wikipedia

    en.wikipedia.org/wiki/Yankee_dryer

    A Yankee dryer is a pressure vessel used in the production of machine glazed (MG) and tissue paper. On the Yankee dryer, the paper goes from approximately 42–45% dryness to just over 89% dryness. In industry, MG cylinders or Yankee dryers are primarily used to remove excess moisture from pulp that is about to be converted into paper.

  8. Pulp (paper) - Wikipedia

    en.wikipedia.org/wiki/Pulp_(paper)

    Structural fibres of pulp Pulp at a paper mill near Pensacola, 1947. Pulp is a fibrous lignocellulosic material prepared by chemically, semi-chemically or mechanically producing cellulosic fibers from wood, fiber crops, waste paper, or rags.

  9. Paper mill - Wikipedia

    en.wikipedia.org/wiki/Paper_mill

    A paper mill is a factory devoted to making paper from vegetable fibres such as wood pulp, old rags, and other ingredients. Prior to the invention and adoption of the Fourdrinier machine and other types of paper machine that use an endless belt, all paper in a paper mill was made by hand, one sheet at a time, by specialized laborers.

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