Mainly on thin paper, printing technology or packaging is used for writing material. With a damp fibers, typically wood pulp, rags or grasses, and dry them in Egypt 3500 BC Use in a flexible manner around sheets.The first paper, papyrus plant is recorded to have been manufactured in the press.China through the Islamic world to spread the use of paper, and appeared in Europe in the 12th century. Mechanized production of paper in 19 century is a significant change in the cultural world, the letters, journals and books for the first time allows the exchange of relatively cheap form caused.
Paper and a versatile material with many uses. The most commonly used for writing and printing, it is also often used as packing material used in many detergents, and a number of industrial and manufacturing processes, and sometimes, especially in Asia cultures.Papermaking a food material, as constructing a paper today, a material widely used for writing and packaging.
Preparation of a dilute suspension of paper fibers in water in the dry through a sieve, so that a mat of randomly interlaced fibers. Fiber used water pressure and the paper is removed from the drying of the mat. Most paper is made from cellulose, but also other sources of fiber such as cotton and textile history back to China used.The paper production is around 105 years, it was by Cai Lun. Modern paper production in Europe at the beginning of 1800 Fourdrinier machine, which instead of individual sheets of paper to produce a continuous roll began with the development. These machines are very large, length, 400 (10 m) inches wide in the production of a letter up to 500 feet (~ 150 m), and 60 mph (100 KMH) operate at speeds above .
The use of iron is warmer, the vapor of their role. To you to sink in manufacturing paper pulp is upset. Toilet every time you use a wooden frame with mosquito net to a new piece.Try Mix, or in place of the filter medium and the suspension. A series of food dyes, colored paper, try or try to add fiber or food processor. Their role is an interesting texture.Making their role can be fun and a good old paper reuse method. You reuse, recycling for all paper sizes can be. Sometimes the printed paper is ink jet printer, the color of blood and part of his new role, but they can make for an interesting effect!
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