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Fourdrinier paper machine main feature is that it has a conveyor-type forming part composed of endless wire,it is composed of wet section (including headbox, former, press section) and dry section(dryer section, calender section, reeling). According to the number of formers and dryers, it can be...
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White kraft paper,is one of kraft paper.Generally, the color of kraft paper is mainly yellow, natural, white on one side and yellow on the other side, and white on both sides. White kraft paper is kraft paper with white on both sides. Generally speaking, white kraft paper is divided into...
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In terms of preparation of pulp, in 1839, Pitt of Germany began to use a cooking pot to cook old cotton cloth to make pulp; in 1843, Kerr of Germany invented the milling method of peeling wood fiber and made pulp, which was improved by Voltel for ten years. Achieved success; in 1851, Burgess in England and Watt in the United States invented caustic soda wood pulping; in 1857, Tillman in the United States invented sulfite wood pulping technology; in 1884, German chemist Dahl invented sulfate wood pulping technology. These inventions opened the way to use wood as the main raw material for papermaking. By the early 20th century, papermaking machinery had become large-scale and high-yield industrial machinery.
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The lubricating station in the dry section of the paper machine is usually selected from standard general models. It is better to have a stronger oil filtering capability and oil temperature control capability. A magnetic filter and constant temperature control are more suitable. The oil delivery volume of the lubrication station should usually be calculated according to the heat dissipation needs of each lubrication point.
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On this basis, advanced equipment detection methods have played an important role. Successful fault diagnosis, especially those that can report faults in advance in advance, will produce significant benefits. This benefit is extremely impressive under special circumstances. Second, fault diagnosis technology can have a huge auxiliary effect on equipment maintenance. It can not only save human resources greatly, but also change the maintenance method-gradually replace the planned maintenance method with advanced state maintenance methods, and even have a positive impact on the management of inventory spare parts.
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Because everyone's understanding of the paper machine is still in the product of 30 years, and our company has basically eliminated the pollution to the environment through the development of new-type paper-making equipment.
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Comparing the complete sets of paper machine equipment (referred to as paper making equipment) in foreign countries: the former is large (large width), fast (high speed), good (quality, multi-purpose); the latter is small (small width) and slow ( Low speed), poor (poor quality). However, the former also has some shortcomings, and it is unpredictable, that is, high cost and energy saving and emission reduction are not in place. We should sum up the experience and experience of the above two, on the basis of learning and imitating, continue to strive for independent innovation, take the road of independence, and provide China's paper industry with cost-effective, energy-saving and emission-reducing papermaking equipment.
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Second, whether the popularity and credibility of the paper-burning paper machine is good. The customer's evaluation represents the degree of product quality assurance to a certain extent. If a machine gives the customer a bad impression, the use effect is not good, and the after-sales maintenance is not perfect. Then such a product is definitely not what we should choose, otherwise it proves that machinery is what we should choose and is worth choosing.
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The pressed product has a profound meaning: in addition to the ancient coins with the theme of money, the shading is composed of gold bars, the face value is high, and the meaning is deep, imaginable. The foaming degree is doubled and the fluffiness is easy to burn. So what should you pay attention to when operating the paper burner? Let's take a look together.
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Pulp production refers to the production process that uses chemical methods, mechanical methods, or a combination of the two to dissociate plant fiber raw materials into natural or bleached pulp.
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Although the development of the paper machine profession is more agile and the production skills are more advanced, there are also some potential doubts. When the larger crisis is encountered, it is revealed. The doubts of the paper machine profession are mainly different.
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With the continuous improvement of social and economic forms, people's living and consumption levels are constantly improving. Everyone pays more attention to the development of spiritual culture, so more and more people trust this spirit in commemorating their loved ones. Ancestor worship, and this kind of worship activity is indispensable to burn paper. People burn paper to burn, hoping to bring good luck to their loved ones. It has become a tradition. Therefore, the demand for burning paper is increasing, and the demand is gradually rising, so the market prospect of the burning paper machine is very broad.
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