Teach you a comprehensive understanding of office paper (I) - office paper, office paper - Paper Industry

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A lot of work in the office of some friends in frequent contact with office paper, such as printing paper, cardboard playing, fax paper, etc., which may be unexpected office of a friend spent a month in buying such companies Paper The cost is very high, especially as the company's administrative staff, how to buy the paper for different documents and control needs a good budget, I am afraid that the amount of information in the paper shortage is difficult to have a better choice, and today I will be fully to the origins of modern office paper used to analyze, so that administrators can better choose you.





Early Western Han period, China will appear on paper, to the Eastern Han Dynasty (3rd century AD), Cai Lun of the Papermaking Technique is improved, the use of paper will be gradually increased. So on paper what is it? According to "The People's Republic of China national standard (GB4687-84) provides that paper is from the suspension will plant fiber, mineral fiber, animal fiber, chemical fiber, or mixtures of these fibers forming deposited to the appropriate device, made from dried smooth, uniform thin pages.
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Today, paper applications has been extended to culture and science, life, health, commercial, defense and industrial and agricultural production and other fields. Below, we introduce the commonly used office paper. It can be said of all office paper products Office Supplies In a neglected, it is not valued by everyone. Yes, it is not much equipment, devices, is relatively cheap, seems to be ignored, but as with much more frequently used, it is our day to day office is essential. Now the market a wide range of office paper products, such as: labels, Carbon , Playing cardboard, copy paper, printing paper, photo paper, fax paper, ... ..., the brand is also very diverse, of variable quality. How to find the most suitable mix arowana your paper then? The ancients made: "a short step, without which thousands of miles; not small streams converge into a Jianghai ... ...", how to accumulate and add up what? Hope that the following description helpful to you.





Copy paper printing paper with a comprehensive test trick


In our daily office paper supplies, use the most is the copy paper office paper and printing paper, while the most common size is A3 and A4. Currently, the market copy paper, printing paper brands many, many brand-name products, such as: Epson, East Port, Guanhao, red flagship, HP, Canon, gold flagship, Golden Globe, Golden Days chapter, Kodak, green day chapter flagship, Xerox, Ssangyong, days chapter, Prince, small steel shot, as the price difference between them is not particularly large, you can brand their own printer or copier to select printing paper, if there is better compatibility, that Print and copy would be better.





Copy paper Copy paper Although the office of every day and copy paper, printing paper, but have a lot of office staff awareness of the paper is still very shallow, the following paper describes a more comprehensive range of performance and impact in their daily office work, in When purchased, you can refer to the following performance parameters, there will be of great help. In particular for printing paper and copy paper, reference to the following points can be purchase.





Tensile strength: tensile strength refers to the paper or Cardboard Endure the tension. Usually expressed in absolute tensile strength: that a certain tensile specimen width (Newton); or breaking long said: that a certain width of the paper in its own gravity will pull paper off the paper required length (m ); or horizontal section, said the anti-tension; that is the cross section of sample units of anti-tension (N / m 2), said. The higher the intensity, the more difficult pulled the bad paper. Such as printing paper with a long report, forms, put them on the wall, if the paper's high tensile, then the report or form is not easy to break, the time will be longer intact.





Elongation: elongation of paper or cardboard is subject to certain post-tension. To the breaking elongation when the percentage of the original specimen length. Elongation is a measure of strength and toughness of the paper is an important indicator. Elongation is associated with the tensile strength. The higher elongation, flexibility of paper stronger, not easily pulled off the paper, with the rubber bands that are similar. If the elongation rate is too low, in the careless use of a paper can be able to break, both for office work or from the economic terms, have adverse effects.