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How printing paper is made?

How printing paper is made?

General Printing Paper Making Process

General printing paper production is divided into two basic processes of pulping and paper making. Pulping is to make natural pulp or bleached pulp by dissociation of plant fiber raw materials with mechanical methods, chemical methods or a combination of the two methods. Paper making to combine pulp fiber suspending in the water into papers meeting a variety of requirements after a variety of processing.

Auxiliary processes for printing paper making

Preparation of cooking liquor, preparation of bleaching liquor, decoction of sizing materials cooking of waste liquor and chemicals in waste gas and the recovery of the heat and so on.

Raw materials

There are mainly two categories of plant fiber and non-plant fiber (inorganic fiber, chemical fiber, metal fiber) which can be use as paper making raw materials.


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Zhengzhou Leizhan Technology Paper Machinery Co., LTD., founded in the year 1980, is a professional manufacturer in researching and developing complete sets of waste paper pulp equipment. Our waste paper recycling plants and pulp equipment are highly praised by customers in paper making industries around the world.

Leizhan paper pulp machine are mainly about pressure screen( M.C. pressure screen, Inflow pressure screen ), Drum Pulper VS D type Hydrapulper, Bale Opener, waste paper Chain Conveyor, Pulp Pump, Vertical Hydrapulper, Light Impurity Separator, Auto-cleaning Vibrating Screen, Reject Separator, refiner equipment, etc.

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